Process of Cremation In Colorado Explained

Colorado cremation law gives families significant flexibility when making final disposition arrangements. There is no mandatory waiting period for cremation, and ashes can generally be scattered, buried, or kept at home. Colorado is also one of the few states that permits alkaline hydrolysis and human composting as legal alternatives to traditional cremation.

Under Colorado Revised Statutes § 25-2-111 and related regulations, a body must be authorized for final disposition and, within 24 hours of a funeral home taking custody, must be embalmed, refrigerated, cremated, buried, or entombed.

Permits and the 24-Hour Rule

Colorado separates the cremation process into two important steps, and understanding both helps explain why cremation is not immediate.

Step 1: Authorization for Final Disposition

Before a cremation, burial, or other final disposition can take place, the funeral home must obtain authorization for final disposition under C.R.S. § 25-2-111. This authorization is issued by the county office responsible for vital records, or by the county coroner if no such office exists.

Step 2: The Final Disposition Permit

Once authorization has been granted, a final disposition permit must be issued before the cremation can proceed. The permit must accompany the remains, whether they are being transported to a crematory or shipped out of state.

The 24-Hour Rule

Under Colorado regulations, a body generally may not be kept for more than 24 hours before burial or cremation unless it has been embalmed or properly refrigerated. In practice, this means that families may need to allow time for the required authorization and permit process before cremation can take place. Once all required documentation is completed and the crematory accepts the remains, the cremation itself generally takes significantly less time than the overall arrangement process.

If a body must be transported out of state by common carrier, such as by plane or train, Colorado law requires the remains to be either embalmed or placed in a sealed, leak-proof container.

How Much Does Cremation Cost in Colorado?

A basic direct cremation in Colorado, with no viewing or funeral service, typically costs around $2,000–$2,500. Adding a memorial service, viewing, or upgraded urn can increase the total cost, while a full-service cremation with additional options can cost $5,000 or more.

For a detailed breakdown of exactly what's included in the price and where additional costs typically come from, see our guide on what a simple direct cremation costs.

If you're planning to bury the urn afterward rather than keep or scatter the ashes, you'll also need to budget separately for the cemetery plot and any required vault. Our cost to bury an urn in a cemetery guide breaks down state-by-state averages.

What You're Legally Allowed to Do With Ashes in Colorado

Once cremation is complete, Colorado law gives families broad discretion over what they can do with the ashes. You can keep the urn at home, bury it, or scatter the ashes, and no permit is required simply to possess or display an urn. Many families also choose to divide ashes among relatives. If that's part of your plan, see our guide on whether it's common to split a loved one's ashes, and consider a keepsake urn sized specifically for sharing.

If you're planning a burial and want to know whether ashes can share a plot with another set of remains, we cover that directly in can cremated remains be buried with another person. For ideas on displaying an urn respectfully at home rather than burying or scattering, see how to display a cremation urn at home.

Scattering Ashes Laws in Colorado

Colorado has fewer restrictions on scattering ashes than many states, but the specific rules depend on where you're scattering.

On private land: You can scatter ashes on private property with the owner's permission. This is generally the simplest and least-regulated option.

On public land and in state or national parks: Colorado doesn't have a blanket state law against scattering ashes on public land, but individual parks and land managers set their own rules. Rocky Mountain National Park, for example, offers a free downloadable permit application specifically for scattering ashes. You're generally asked to stay away from trails, roads, waterways, and developed areas. It's worth checking directly with the specific park or land manager before you go.

By air: There's no Colorado state law prohibiting scattering ashes from a plane. Federal aviation rules restrict dropping objects capable of causing harm, and cremated remains fall outside that restriction. Just be sure the ashes are removed from any urn or container first.

By water: If you're scattering in the ocean, for example, on a trip outside Colorado, federal Clean Water Act rules require scattering at least three nautical miles from land, and the scattering must be reported to the EPA within 30 days. If the container won't easily decompose, it must be disposed of separately rather than left in the water. For lakes and rivers within Colorado, there's no single statewide rule, so check with the specific land or water manager for that location.

Alternative Legal Disposition Methods in Colorado

Colorado is notably permissive compared to many states when it comes to disposition options beyond traditional cremation.

Alkaline hydrolysis (water cremation): Colorado legalized alkaline hydrolysis in 2011, making it one of the earlier states to adopt the method. The process uses water, heat, and an alkaline solution instead of flame to reduce remains. Proponents consider it a lower-emission alternative to traditional cremation.

Human composting (natural organic reduction): Under Senate Bill 21-006, passed in 2021, Colorado became one of the first states to legalize human composting. The process takes about 30 days and typically costs $6,000–$7,000. It converts remains into soil that families can use, making it an alternative to traditional burial or an urn-based memorial.

Frequently Asked Questions

Is there a waiting period for cremation in Colorado?

No. Colorado does not have a mandatory waiting period before cremation, but the required authorization and disposition permit must be completed first.

Do you need a permit for cremation in Colorado?

Yes. A final disposition permit is required before cremation can take place.

Can you keep ashes at home in Colorado?

Yes. Families can generally keep cremated ashes at home without a special permit.

Can you scatter ashes anywhere in Colorado?

Not always. Private property generally requires the owner's permission, while parks and public lands may have their own rules or permit requirements.

Can you bury ashes on private property in Colorado?

In some cases, yes. Local requirements may apply, so check with the county before burying ashes on private property.

Is water cremation legal in Colorado?

Yes. Colorado permits alkaline hydrolysis, also known as water cremation, as an alternative to traditional cremation.

Is human composting legal in Colorado?

Yes. Colorado legalized natural reduction, commonly known as human composting, in 2021.

Can you scatter ashes at sea?

Yes, but federal rules generally require cremated remains to be scattered at least three nautical miles from shore.