Scattering ashes in Florida

Yes. Florida does not license or permit ash scattering - the state treats the cremation itself as the final disposition, and its funeral agency says there is no restriction on charging a fee to scatter ashes at sea, as long as you are not selling it as a prepaid (before-death) plan. The things to get right are the federal 3 nm rule with the EPA report within 30 days, plus extra federal permits in the Florida Keys National Marine Sanctuary and Biscayne National Park.
Captain license
Not required
Bays and inland waters
Not settled
Ocean
3+ nautical miles from land
Federal rule. Report to the EPA within 30 days.

Before the scattering

Burial-transit permit / medical examiner cremation approval - already handled at the time of cremation (Florida issues the permit before cremation; the medical examiner must review every death before cremation under 406.11(1)(c)). No new state permit is needed to scatter. Captains may want to see the cremation certificate or burial-transit permit copy to confirm identity.
Who: Funeral home or direct disposal establishment (before cremation) · From: Florida Department of Health, local registrar (county health department)
Source
Florida Keys National Marine Sanctuary cremation (special use) permit - required to scatter anywhere inside the sanctuary (the waters around all the Keys). Only issued for ceremonies at least 3 nm from shore in federal waters; ashes and flowers only.
Who: Captain or family (form asks for applicant, ceremony date, location, how ashes will be spread, and equipment list) · From: NOAA Office of National Marine Sanctuaries - Florida Keys National Marine Sanctuary
Source
Biscayne National Park Special Park Use Permit - required to scatter inside park boundaries (southern Biscayne Bay and ocean off it). Mail the application at least 15 business days ahead; must be 3 nm from land at sea. A captain carrying paying passengers in the park also needs an NPS Commercial Use Authorization (CUA).
Who: Family or captain · From: National Park Service - Biscayne National Park
Source

After the scattering

Federal burial-at-sea report (EPA general permit) - no Florida state filing is required.
Deadline: Within 30 days of the scattering · To: U.S. EPA (Region 4 covers Florida), online reporting tool
Source

Bays, harbors and inland waters

Not settled
No Florida statute or rule clearly allows or bans scattering ashes in saltwater bays, sounds, lagoons or the Intracoastal. The state funeral division's FAQ says ashes may be spread on Florida land 'but not in any Florida fresh water' and refers people to the Florida Department of Environmental Protection (DEP). So: fresh water (lakes, springs, upper rivers) - treat as not allowed. Saltwater/brackish inside waters (Tampa Bay, Biscayne Bay, Charlotte Harbor, Indian River Lagoon, Intracoastal) - not covered by the EPA ocean permit (they are inside the bay closing lines) and no clear state answer; we found no DEP guidance or permit for it.
Inside waters in the Florida Keys National Marine Sanctuary (Florida Bay, nearshore Keys) are effectively not allowed - NOAA only permits scattering 3 nm or more from shore. Southern Biscayne Bay is inside Biscayne National Park, which requires a permit and 3 nm from land at sea. The FAC rule 69K-31.001 (about unclaimed ashes held by funeral homes) allows scattering 'in other areas where no local prohibition exists' if the ashes are not distinguishable to the public and it is done in a dignified manner - a reasonable standard to follow, though the rule is aimed at funeral establishments. The safest practice is to run past 3 nm.

In the ocean

In the ocean, cremated remains can be scattered at least 3 nautical miles from land, at any depth. No permit is needed in advance; the captain reports each scattering to the EPA within 30 days.
No extra state rules found. Florida law does not regulate scattering cremated remains at sea; follow the federal EPA rule (3 nm from land, any depth). Gulf of Mexico water off Florida is shallow but depth does not matter for ashes. Note: Florida state waters run to 9 nm in the Gulf and 3 nm in the Atlantic, but that boundary does not change the EPA 3 nm rule. The state funeral division FAQ still says the 'Coast Guard issues permits' for burial at sea - this is outdated; the federal rule is EPA's general permit with no advance permit. In the Florida Keys National Marine Sanctuary and Biscayne National Park, extra federal permits apply (see before_scattering).

Also know

Only take bookings after the death (at-need). Taking advance payment for a future scattering/memorial is a preneed contract under ch. 497 and needs a Florida preneed license.
Whole-body burial at sea is a 'final disposition' under Florida law - it must be arranged through a licensed Florida funeral director, who delivers the burial-transit permit (s. 382.006). Off east-central Florida, the Dry Tortugas, and west of Pensacola, EPA requires 1,800 ft depth for whole bodies.
EPA rule: only decomposable flowers/wreaths; no plastic, no balloons; urns may only be dropped if they decompose or sink - in the Keys sanctuary and Biscayne National Park, no urns, boxes or plaques at all.
Biscayne National Park conditions: ashes fully dispersed, no memorials left, no released birds/butterflies, no loud music, carry the permit, report to EPA Region 4 within 30 days.
Keys sanctuary: stay out of Sanctuary Preservation Areas and Ecological Reserves (only cooling water and engine exhaust may be discharged there).
Division of cremated remains (splitting ashes among family) needs the consent of the legally authorized person who approved the cremation (s. 497.607) - confirm the person booking has authority over the ashes.
Paid charters need a U.S. Coast Guard captain's license (OUPV or Master) and, for more than 6 passengers, a USCG-inspected vessel (federal boating rules, not funeral rules).
Keep your own record of each scattering (name, date, GPS position, EPA report confirmation) - not required by Florida law but needed to answer the EPA report and family questions.

City by city

Clearwater

Inside waters: Not settled
Clearwater Harbor / Intracoastal; Gulf of Mexico via Clearwater Pass
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From Clearwater Beach marina it is roughly 1 nm out Clearwater Pass then 3 nm offshore - about 4-5 nm total (estimate; check your chart). Clearwater Harbor and the Intracoastal are inside water with no clear state rule.
Permits and filings: Florida Department of Health in Pinellas County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Cocoa Beach

Inside waters: Not settled
Banana River / Indian River Lagoon; Atlantic Ocean via Port Canaveral
Run out Port Canaveral and go 3 nm off the beach - roughly 4-6 nm from the port (estimate). The Banana River and Indian River Lagoon are inside water (brackish lagoon; state says no ashes in fresh water - saltwater/brackish status unclear). Watch for Coast Guard safety zones and closures around Port Canaveral and rocket launches from Cape Canaveral/Kennedy Space Center. Whole-body burials off east-central Florida need 1,800 ft depth (not an issue for ashes).
Permits and filings: Florida Department of Health in Brevard County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Daytona Beach

Inside waters: Not settled
Halifax River (Intracoastal); Atlantic Ocean via Ponce de Leon Inlet
From Daytona Beach marinas it is about 10 nm south down the Halifax River to Ponce de Leon Inlet, then 3 nm offshore (estimate). Halifax River/Intracoastal is inside water - no clear state rule.
Permits and filings: Florida Department of Health in Volusia County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Destin

Inside waters: Not settled
Choctawhatchee Bay / Destin Harbor; Gulf of Mexico via East Pass
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From Destin Harbor it is under 1 nm to East Pass, then 3 nm offshore - about 4 nm total (estimate). Choctawhatchee Bay is inside water - no clear state rule. Offshore military warning areas (Eglin AFB) exist; check notices to mariners.
Permits and filings: Florida Department of Health in Okaloosa County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Fort Lauderdale

Inside waters: Not settled
New River / Intracoastal; Atlantic Ocean via Port Everglades Inlet
3 nm is a short run - roughly 3-4 nm from Port Everglades Inlet (estimate). Port Everglades has Coast Guard security zones around cruise ships and tankers; do not linger or scatter near them. Intracoastal and New River are inside water - no clear state rule.
Permits and filings: Florida Department of Health in Broward County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Fort Myers

Inside waters: Not settled
Caloosahatchee River; San Carlos Bay / Estero Bay; Gulf of Mexico off Sanibel or Fort Myers Beach
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From downtown Fort Myers it is roughly 15 nm down the Caloosahatchee to San Carlos Bay plus 3 nm offshore - about 18-20 nm (estimate). From Fort Myers Beach/Matanzas Pass it is about 4 nm. The Caloosahatchee upstream of the Franklin Lock is fresh water (state says no ashes in fresh water); lower river and bays are inside water with no clear rule.
Permits and filings: Florida Department of Health in Lee County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Holmes Beach

Inside waters: Not settled
Anna Maria Sound / Intracoastal; Gulf of Mexico off Anna Maria Island
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). Holmes Beach sits on the Gulf; from bay-side marinas you exit via Longboat Pass or around the north end at Passage Key Inlet, then 3 nm off Anna Maria Island - roughly 5-8 nm total (estimate). Anna Maria Sound/Tampa Bay are inside water - no clear state rule.
Permits and filings: Florida Department of Health in Manatee County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Islamorada

Inside waters: Not allowed
Florida Bay (Gulf side); Atlantic Ocean / Hawk Channel / reef line
Almost all water around the Keys out past 3 nm is inside the Florida Keys National Marine Sanctuary. The sanctuary bans dumping 'any material' from inside its boundary, and ash scattering is not one of the exceptions, so you need a free-to-apply NOAA sanctuary cremation permit (online form at floridakeys.noaa.gov/permits/special-use.html). NOAA only permits ceremonies at least 3 nm from shore, in federal sanctuary waters; only ashes and flowers - no urns, boxes or plaques. Stay out of Sanctuary Preservation Areas and Ecological Reserves, where only engine cooling water and exhaust may be discharged. Use the Atlantic side: 3 nm off Islamorada is near or past the reef line (estimate - check chart for Alligator Reef and other preservation areas). Florida Bay (Gulf side) is shallow, inside the sanctuary/Everglades area and not covered by NOAA's 3 nm permit practice.
Permits and filings: Florida Department of Health in Monroe County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Jacksonville

Inside waters: Not settled
St. Johns River / Intracoastal; Atlantic Ocean via St. Johns River entrance (Mayport)
From downtown Jacksonville it is roughly 20 nm down the St. Johns River to the jetties at Mayport, then 3 nm offshore (estimate); from Mayport-area marinas about 4-5 nm. Naval Station Mayport and the Port of Jacksonville have Coast Guard security zones near the river mouth. The St. Johns becomes fresh water upstream (state says no ashes in fresh water); the lower river is brackish inside water with no clear rule.
Permits and filings: Florida Department of Health in Duval County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Key Biscayne

Inside waters: Not settled
Biscayne Bay; Atlantic Ocean off Key Biscayne / Cape Florida
Biscayne National Park starts just south of Key Biscayne and covers southern Biscayne Bay and ocean water off it. Inside the park, ash scattering needs a National Park Service Special Park Use Permit (apply by mail, at least 15 business days ahead; BISC_Permits@nps.gov, 786-335-3620), must be at least 3 nm from land, and paid boat operators in the park need a Commercial Use Authorization (CUA). Going straight east off Key Biscayne to 3 nm (about 3-4 nm from Cape Florida, estimate) may keep you north of the park - check the park boundary on your chart. Northern Biscayne Bay (outside the park) is inside water with no clear state rule.
Permits and filings: Florida Department of Health in Miami-Dade County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Key Largo

Inside waters: Not allowed
Florida Bay / Blackwater Sound (Gulf side); Atlantic Ocean off John Pennekamp
Almost all water around the Keys out past 3 nm is inside the Florida Keys National Marine Sanctuary. The sanctuary bans dumping 'any material' from inside its boundary, and ash scattering is not one of the exceptions, so you need a free-to-apply NOAA sanctuary cremation permit (online form at floridakeys.noaa.gov/permits/special-use.html). NOAA only permits ceremonies at least 3 nm from shore, in federal sanctuary waters; only ashes and flowers - no urns, boxes or plaques. Stay out of Sanctuary Preservation Areas and Ecological Reserves, where only engine cooling water and exhaust may be discharged. Atlantic side 3 nm off Key Largo is near the reef tract; avoid preservation areas such as Molasses, French, Grecian Rocks, Key Largo Dry Rocks and Carysfort (check chart). John Pennekamp Coral Reef State Park covers nearshore Atlantic water off Key Largo - state park rules on scattering were not confirmed.
Permits and filings: Florida Department of Health in Monroe County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Key West

Inside waters: Not allowed
Key West Harbor; Atlantic Ocean / Straits of Florida; Gulf side backcountry
Almost all water around the Keys out past 3 nm is inside the Florida Keys National Marine Sanctuary. The sanctuary bans dumping 'any material' from inside its boundary, and ash scattering is not one of the exceptions, so you need a free-to-apply NOAA sanctuary cremation permit (online form at floridakeys.noaa.gov/permits/special-use.html). NOAA only permits ceremonies at least 3 nm from shore, in federal sanctuary waters; only ashes and flowers - no urns, boxes or plaques. Stay out of Sanctuary Preservation Areas and Ecological Reserves, where only engine cooling water and exhaust may be discharged. Atlantic side 3 nm off Key West is near the reef line (estimate); avoid Sand Key, Rock Key, Eastern Dry Rocks preservation areas and the Western Sambo Ecological Reserve. Key West Harbor has Navy (NAS Key West) and cruise-ship security zones. Gulf-side state waters extend 9 nm, so NOAA's 'federal waters only' wording may mean much farther out on the Gulf side - use the Atlantic side.
Permits and filings: Florida Department of Health in Monroe County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Marathon

Inside waters: Not allowed
Florida Bay / Boot Key Harbor; Atlantic Ocean / Hawk Channel / Sombrero Reef
Almost all water around the Keys out past 3 nm is inside the Florida Keys National Marine Sanctuary. The sanctuary bans dumping 'any material' from inside its boundary, and ash scattering is not one of the exceptions, so you need a free-to-apply NOAA sanctuary cremation permit (online form at floridakeys.noaa.gov/permits/special-use.html). NOAA only permits ceremonies at least 3 nm from shore, in federal sanctuary waters; only ashes and flowers - no urns, boxes or plaques. Stay out of Sanctuary Preservation Areas and Ecological Reserves, where only engine cooling water and exhaust may be discharged. Atlantic side 3 nm off Marathon is near Sombrero Key (a Sanctuary Preservation Area - avoid it); check chart.
Permits and filings: Florida Department of Health in Monroe County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Miami

Inside waters: Not settled
Biscayne Bay; Miami River; Atlantic Ocean via Government Cut / Haulover Inlet
From Government Cut it is about 3-4 nm to reach 3 nm offshore (estimate). PortMiami has Coast Guard security zones around cruise ships. Southern Biscayne Bay is inside Biscayne National Park - scattering there needs an NPS permit and must be 3 nm from land, so in practice not in the bay. Northern Biscayne Bay is inside water with no clear state rule; the Miami River is inside water too.
Permits and filings: Florida Department of Health in Miami-Dade County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Naples

Inside waters: Not settled
Naples Bay; Gulf of Mexico via Gordon Pass
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From Naples Bay marinas it is about 1 nm out Gordon Pass then 3 nm offshore - roughly 4 nm (estimate). Naples Bay is inside water - no clear state rule.
Permits and filings: Florida Department of Health in Collier County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Palm Beach

Inside waters: Not settled
Lake Worth Lagoon (Intracoastal); Atlantic Ocean via Lake Worth (Palm Beach) Inlet
The Gulf Stream runs close here; 3 nm is about 3-4 nm from Palm Beach Inlet (estimate). Lake Worth Lagoon is inside water - no clear state rule. The Coast Guard sets temporary security zones in Lake Worth Lagoon near Mar-a-Lago when the President is there, and the Port of Palm Beach has its own zones.
Permits and filings: Florida Department of Health in Palm Beach County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Palmetto

Inside waters: Not settled
Manatee River; Tampa Bay; Gulf of Mexico past Egmont Key / Passage Key
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From Palmetto it is about 10-12 nm down the Manatee River and across lower Tampa Bay to Passage Key Inlet or Southwest Channel, then 3 nm off Anna Maria/Egmont Key - roughly 15-20 nm total (estimate). Tampa Bay and the Manatee River are inside water (inside the bay closing line, so the EPA ocean permit does not cover them) - no clear state rule.
Permits and filings: Florida Department of Health in Manatee County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Panama City

Inside waters: Not settled
St. Andrew Bay; Gulf of Mexico via St. Andrew Pass
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From downtown Panama City marinas it is about 7-8 nm through St. Andrew Bay to St. Andrew Pass, then 3 nm offshore - roughly 10-11 nm (estimate). Tyndall AFB and Naval Support Activity Panama City have restricted areas and offshore military warning areas; check notices to mariners. St. Andrew Bay is inside water - no clear state rule.
Permits and filings: Florida Department of Health in Bay County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Pensacola

Inside waters: Not settled
Pensacola Bay / Santa Rosa Sound; Gulf of Mexico via Pensacola Pass
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From downtown Pensacola it is about 8-10 nm across Pensacola Bay to Pensacola Pass, then 3 nm offshore - roughly 11-13 nm (estimate). NAS Pensacola has security zones at the pass/bay. Whole-body burials west of Pensacola need 1,800 ft depth (not an issue for ashes). Pensacola Bay is inside water - no clear state rule.
Permits and filings: Florida Department of Health in Escambia County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Safety Harbor

Inside waters: Not settled
Old Tampa Bay; Tampa Bay; Gulf of Mexico past Egmont Key
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). Safety Harbor is at the top of Old Tampa Bay: roughly 30-35 nm by water to the mouth of Tampa Bay plus 3 nm offshore (estimate). Many operators instead trailer or depart from Clearwater (about 4-5 nm to 3 nm offshore). Old Tampa Bay is inside water - no clear state rule.
Permits and filings: Florida Department of Health in Pinellas County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Sarasota

Inside waters: Not settled
Sarasota Bay (Intracoastal); Gulf of Mexico via New Pass or Big Pass
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From downtown Sarasota marinas it is about 2 nm to New Pass or Big Pass, then 3 nm offshore - roughly 5 nm (estimate). Sarasota Bay is inside water - no clear state rule.
Permits and filings: Florida Department of Health in Sarasota County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

St. Petersburg

Inside waters: Not settled
Tampa Bay; Boca Ciega Bay / Intracoastal; Gulf of Mexico via Pass-a-Grille or John's Pass
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From downtown St. Pete it is about 18-20 nm down Tampa Bay to the mouth plus 3 nm offshore (estimate). From the beach side (Pass-a-Grille, John's Pass) it is only about 4 nm. Tampa Bay and Boca Ciega Bay are inside water - no clear state rule. Tampa Bay ship channel and Port Tampa Bay have Coast Guard security zones.
Permits and filings: Florida Department of Health in Pinellas County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Tampa

Inside waters: Not settled
Hillsborough Bay; Tampa Bay; Gulf of Mexico past Egmont Key
Shallow Gulf water is fine for ashes - EPA sets no depth rule for cremated remains, only the 3 nm distance from land (barrier islands count as land). From downtown Tampa it is roughly 30-35 nm down Hillsborough Bay and Tampa Bay to the mouth past Egmont Key, plus 3 nm offshore (estimate) - a long run; many families instead go out of St. Pete Beach or Clearwater. Tampa Bay is inside the bay closing line, so it is NOT 'ocean' under the EPA permit and no clear state rule covers scattering there. Port Tampa Bay and MacDill AFB have Coast Guard security/restricted zones.
Permits and filings: Florida Department of Health in Hillsborough County (local registrar of vital statistics; handles death certificates and burial-transit permits, which the funeral home or crematory deals with - no filing needed from the captain for ashes)

Still being confirmed

We couldn’t confirm these from official sources yet. Ask the agency before relying on them.
Saltwater bays, lagoons and the Intracoastal (Tampa Bay, Biscayne Bay, Indian River Lagoon, etc.): no Florida statute, rule or DEP guidance found that clearly allows or bans scattering ashes there. The funeral division FAQ only bans fresh water and points to DEP. A written answer from Florida DEP would settle it.
Whether a scattering ceremony held by a captain could be called a 'funeral service' (497.005(36): ceremonies commemorating a deceased person) that requires a licensed funeral director when sold at-need. The Division's FAQ says there is no restriction on charging a fee to scatter at sea, which suggests no license is needed, but the statute is not explicit.
Florida Keys sanctuary on the Gulf side: NOAA says ash scattering 'may occur in federal sanctuary waters only (more than 3 nm from land)'. On the Gulf side of the Keys, state waters may extend 9 nm, so it is unclear whether Gulf-side ceremonies between 3 and 9 nm can be permitted.
Whether the Florida Keys sanctuary cremation permit has a fee or insurance requirement - the form lists none; the general special use permit page says fees 'may' be charged and asks for liability insurance evidence.
Whether the Keys sanctuary's boundary ends close enough offshore that scattering beyond it (no sanctuary permit) is practical from each Keys town - check the boundary on NOAA charts.
Whether the 3 nm point straight east of Key Biscayne is inside or outside Biscayne National Park's northern/eastern boundary.
Restoration Blueprint: NOAA's updated Keys sanctuary regulations took effect in federal waters in 2025 but were vetoed for state waters; eCFR 15 CFR 922.163 still shows the older discharge text. Confirm with sanctuary permit staff whether any new zones affect ceremony locations.
John Pennekamp Coral Reef State Park (Key Largo) and other Florida state park waters: state park rules on scattering ashes were not confirmed.
Distances listed in city notes to reach 3 nm are rough chart estimates, not official figures.

Sources

Florida Statutes s. 497.005 Definitions (2026) - 'final disposition' excludes disposal of cremated remains; preneed contract; funeral service
Florida Statutes s. 497.607 Cremation; procedure required
Florida Statutes s. 497.372 Funeral directing; conduct constituting practice
Florida Statutes s. 382.006 Burial-transit permit
Florida Statutes s. 406.11 Medical examiner jurisdiction (cremation, burial at sea)
Fla. Admin. Code R. 69K-31.001 Cremation procedure (disposal of unclaimed cremated remains)
Fla. Admin. Code R. 64V-1.011 Burial-Transit Permit
Florida Division of Funeral, Cemetery, and Consumer Services - Consumer FAQ
Florida Department of Health - Death Certificates
eCFR 15 CFR Part 922 Subpart P - Florida Keys National Marine Sanctuary (922.163(a)(4) discharges; 922.164(d) preservation areas/reserves)
Florida Keys National Marine Sanctuary - Special Use Permits (ash scattering)
FKNMS Cremation Permit Application Form
NOAA Office of National Marine Sanctuaries - Special Use Permits (category: disposal of cremated human remains)
Keys Weekly - Sanctuary moves forward with Restoration Blueprint in federal waters (secondary)
Biscayne National Park - Special Use Permit Information for Scattering of Ashes
U.S. EPA - Burial at Sea
Last checked October 15, 2026. This is a plain-language summary, not legal advice.