You can legally spread ashes in most of the United States, but where you scatter determines what you have to do first. Private land needs the owner’s permission. Federal public lands run on three different rulebooks depending on which agency manages the acreage. Ocean scattering is allowed beyond three nautical miles with a notice to the EPA afterward. Inland water, state and city parks, and aerial scattering each have their own layer of rules. No single federal law bans the practice, and cremated remains are sterile, so the barriers are mostly administrative rather than absolute.
Private Land
On your own property, you can scatter without asking anyone, though local health codes or zoning rules may limit how close you can go to a water source or property line. On someone else’s land, you need their permission, and written consent is better than verbal. A spoken “yes” works in the moment but offers nothing if the property later changes hands or a neighbor complains.
Private land is a broader category than people assume. Farms, vineyards, golf courses, and other businesses count, and many will say yes to a respectful request, sometimes for a fee. Scattering on private property without consent can bring a trespassing complaint regardless of your intent.
Federal Public Lands
Federal land covers roughly 640 million acres, and the rules depend on the managing agency.
National Parks
National Parks require a special use permit before you scatter. You request it from the specific park, typically at least 10 business days ahead, and the permit is free at most parks.1National Park Service. Scattering of Ashes Permit – Yellowstone National Park Carry the signed copy with you on the day.
Parks generally require scattering in undeveloped areas, well away from buildings, roads, parking lots, campgrounds, trails, and water features. You cannot leave a marker, plaque, flowers, urn, or any other memorial behind, and you cannot bury the remains.2National Park Service. Memorialization (Scattering Ashes) – Arches National Park Some parks designate specific scattering areas or add restrictions to protect fragile landscapes.1National Park Service. Scattering of Ashes Permit – Yellowstone National Park
National Forests
National Forests are much more relaxed. The U.S. Forest Service has no specific regulations governing ash scattering and generally does not require a permit.3USDA Forest Service. Rocky Mountain Region FAQs State and local laws still apply on Forest Service land, so check your state’s rules first. As a practical matter, keep away from developed recreation sites, trails, and water sources.
Bureau of Land Management Lands
The BLM treats individual, non-commercial scattering as “casual use,” meaning you generally need no permit or fee. If a particular location sees enough scattering activity to raise resource concerns, the local BLM office may ask for advance notification.4Bureau of Land Management. Instruction Memorandum No. 2011-159 – Scattering of Cremated Remains
BLM will not issue permits for commercial ash-scattering services on public lands, and existing commercial authorizations will not be renewed.4Bureau of Land Management. Instruction Memorandum No. 2011-159 – Scattering of Cremated Remains If you hire a service for logistics, the scattering itself still has to be a personal act.
State, County, and City Parks
There is no uniform standard across state and local parks. Many state parks require written permission or a special use permit, and some designate specific areas where scattering is allowed or forbidden, such as near archaeological sites, swimming areas, or water bodies. Fees vary; many parks charge nothing.
City and municipal parks tend to be more restrictive because of heavier foot traffic. Playgrounds, athletic fields, plazas, walkways, and areas near developed facilities are typically off limits. Markers, flowers, and memorials are almost universally banned. Some cities require no formal permit if you follow the guidelines; others want advance notification or a ceremony permit for larger groups. A call to the park’s management office before your visit is the simplest way to confirm what applies.
Ocean Scattering
Ocean scattering falls under a federal general permit issued through the Marine Protection, Research, and Sanctuaries Act. Cremated remains must be released at least three nautical miles from land, measured from the baseline of the territorial sea rather than the visible shoreline.5eCFR. 40 CFR 229.1 – Burial at Sea There is no minimum water depth for ashes, unlike non-cremated remains.
Any flowers or wreaths placed at the site must be made of materials that decompose readily in seawater. Plastic, synthetic ribbons, and non-biodegradable containers are not allowed.5eCFR. 40 CFR 229.1 – Burial at Sea
You must notify the EPA within 30 days of the scattering. The easiest route is the EPA’s online Burial at Sea Reporting Tool at burialatsea.epa.gov, which lets you submit as a guest or create an account.6U.S. Environmental Protection Agency (EPA). Burial at Sea The report asks for the name of the deceased, the date and location, departure location, and contact information for whoever made the arrangements. The EPA sends a confirmation or requests corrections.
Lakes, Rivers, and Other Inland Waters
Inland waterways are not covered by the federal ocean-burial permit. State and local regulations control whether and how you can scatter in freshwater.6U.S. Environmental Protection Agency (EPA). Burial at Sea Some states allow it with minimal restriction; others require permission from a state environmental agency or water management district. A handful prohibit scattering in certain waterways, particularly drinking water reservoirs and protected watersheds. Contact your state’s environmental agency before scattering in any inland body of water.
Scattering From an Aircraft
Federal aviation rules allow objects to be released from an aircraft in flight as long as reasonable precautions are taken to avoid injury or damage to people and property on the ground.7eCFR. 14 CFR 91.15 – Dropping Objects Loose ashes released at altitude disperse quickly and pose no realistic hazard. A heavy urn is a different matter, so the ashes should be released from the container, not dropped inside one.
Standard minimum altitude rules apply. Over congested areas such as cities and towns, the pilot must maintain at least 1,000 feet above the highest obstacle within a 2,000-foot horizontal radius. Over non-congested areas, the minimum is 500 feet above the surface. Over open water or sparsely populated land, the aircraft must stay at least 500 feet from any person, vessel, vehicle, or structure.8eCFR. 14 CFR 91.119 – Minimum Safe Altitudes: General
If you hire a pilot or charter company specifically for a scattering flight, that operation likely falls under commercial aviation rules, which require the pilot to hold appropriate certifications and the operator to carry the proper air carrier or operating certificate. Reputable aerial scattering services handle this on their end. Confirm it before you book.
Flying With the Ashes
If the scattering location requires a flight, TSA allows cremated remains in both carry-on and checked bags. The issue is the container. Officers screen crematory containers by X-ray, and if the container produces an opaque image, which is common with metal or lead-lined urns, the officer cannot verify the contents and will not allow it through the checkpoint. TSA will not open a crematory container under any circumstances, even at your request.9Transportation Security Administration – TSA.gov. Cremated Remains
The practical fix is a temporary container made of wood, plastic, or cardboard — anything an X-ray can see through. If you’ve bought an urn for display after the scattering, ship it separately and travel with a lightweight, scannable container. Some airlines impose their own restrictions on cremated remains in checked luggage, so check with your carrier.
For travel into the United States, U.S. Customs and Border Protection notes that cremated remains do not require a death certificate on entry.10U.S. Customs and Border Protection. What Is the Process for Bringing Bodies in Coffins/Ashes in Urns Into the United States Leaving the country with ashes may trigger export documentation requirements from the destination country, and some airlines require a death certificate and cremation permit for any shipment of remains. Confirm requirements with both the destination country’s embassy and your airline well in advance.
If You Scatter Without Permission
Consequences depend on where you scatter and who notices. On private property without consent, you risk a trespassing complaint. In a national park without a permit, rangers can issue citations and fines. Scattering in ocean waters within the three-nautical-mile limit, or failing to notify the EPA, can bring penalties under federal environmental law.
Enforcement is inconsistent in practice. Because cremated remains are sterile calcium phosphate and pose no biohazard, law enforcement rarely treats unauthorized scattering as a serious offense. Most incidents end in a warning, a trespassing citation, or a littering fine rather than criminal charges. Rarely prosecuted is not the same as legal, and the risk is avoidable. Most permits are free and take minutes to arrange.
Scattering Gardens
If permits and regulations feel like too much, many cemeteries and memorial parks offer scattering gardens — landscaped areas designed for dispersing cremated remains. These gardens handle the legal and administrative side on their end. Some allow you to add the person’s name to a communal memorial wall or marker for a fee. For families who want a place to return to without the permanence of a burial plot, it is the simplest option legally and the easiest logistically.