What Happens If You Open A Casket After 10 Years?

If a casket is opened after 10 years, what remains is almost always skeletal: bones, teeth and hair, sometimes with fragments of clothing and a waxy residue called adipocere along the base. Soft tissue is gone, whether or not the body was embalmed, because most decomposition happens in the first weeks after burial and slows to a crawl once the body's fluids have dissipated. A buried coffin can be opened, but only through a legal exhumation, which requires a permit and is carried out by licensed professionals. This guide explains what happens to a body in a coffin over time, what you would see at one, ten, twenty-five and fifty years, and how and why a casket is opened after burial.

Reviewed for accuracy by Titan Casket's funeral education team.

Can A Coffin Be Opened After Burial?

Yes, but not by a family member and not without authorization. Opening a buried casket means exhuming it, and every U.S. state treats exhumation as a regulated act. In most states you need a disinterment permit from the state or county health department, written consent from the cemetery, and either the consent of the next of kin or a court order. A funeral director usually files the paperwork, and the cemetery's own crew or a contracted vault company does the digging. Opening a grave without a permit is a criminal offense.

Once the casket is raised, what happens next depends on why it was exhumed. If the reason is forensic, the casket is transported sealed to a medical examiner, who opens it in a controlled setting. If the reason is relocation, the casket is usually not opened at all; it is moved intact to the new grave, and if it has deteriorated it is placed inside a new outer container or a new casket. In either case the remains are reburied or cremated afterwards, and the cemetery records the disinterment.

The cost falls on whoever requested it. Families relocating a grave typically pay the cemetery's disinterment fee, the vault company, the funeral director's fees, transport and the cost of the new plot, which together commonly run into several thousand dollars. When a court or medical examiner orders the exhumation, the state bears the cost.

Why May A Casket Be Opened After Burial?

Exhumations are rare, and the reasons are narrow. The most common is a criminal or legal investigation, where a medical examiner needs a second autopsy, DNA for identification or paternity, or evidence in a suspected poisoning. The next most common is relocation: a family moves the remains to another cemetery or a family plot, a cemetery closes or is redeveloped, or a body is repatriated to another country. Less often a grave is opened to correct a burial error, to reunite a couple, for genealogical identification, or, in the case of religious figures, for canonization proceedings. Curiosity is never a legal ground.

What Does A Body In A Casket Look Like?

First, it is important to understand that regardless of the type of casket or coffin used, all human bodies undergo decomposition over time. While decay can be slowed under certain conditions, such as dryness, temperature, or limited oxygen, it cannot be completely prevented.

When a casket is opened after two months, one year, or even ten years, decomposition will have occurred to varying degrees. After extended periods, such as ten years, the breakdown of body fat may lead to the formation of grave wax, also known as adipocere. Adipocere is a late-stage postmortem byproduct formed under specific conditions, consisting of fatty acids created through the breakdown of adipose tissue.

Contrary to common assumptions, the visible difference between one year and ten years may not be as drastic as expected, as most decomposition takes place within the initial weeks following burial. Prior to burial, the body is cared for by funeral professionals, this may include an autopsy if required, embalming, grooming, and preparation for viewing. While embalming and cosmetic preparation may temporarily slow visible changes, these measures are not designed to preserve the body indefinitely. In many cases, noticeable decomposition has already begun before burial, which explains why changes over the following years can appear gradual rather than dramatic.

What Is Happening Internally?

Internally, the body undergoes a process called autolysis, in which cells begin to break down using their own enzymes. Rigor mortis causes muscles to stiffen shortly after death, followed by bloating as gases build up within the body. Over time, fluids may escape through natural openings, and soft tissues begin to deteriorate.

As decomposition progresses, the skin loosens and may separate from fingernails and toenails. Environmental conditions play a significant role, dry environments can slow decomposition, while moist or wet conditions accelerate it. After the first year, much of the body's fluid content has dissipated, leaving behind connective tissues and skeletal structures. From this point onward, decomposition continues at a much slower, gradual pace that can last decades.

What May You See If You Open The Casket After Ten Years?

After approximately ten to fifteen years, decomposition often reaches a stage where skeletal remains such as bones, teeth, and hair are most commonly present. In some cases, small amounts of tissue or clothing fibers may still remain, depending on burial conditions and materials used. Grave wax may be visible along the base of the casket, formed from residual body fat.

Complete breakdown of organic remains takes far longer. Over extended periods, sometimes exceeding one hundred years, skeletal material slowly degrades as collagen weakens, eventually returning to dust-like particles. This process varies widely and depends on environmental factors, burial methods, and casket construction.

Related Reading: How Long Does It Take for a Body to Decompose in the Casket?

What About 20, 25, or 50 Years Later?

The timeline stretches, but the process stays gradual. After twenty years, a casket typically contains skeletal remains, with bones, teeth, and hair being the most durable structures. An embalmed body after 25 years generally looks no different from an unembalmed one at the same stage: embalming delays early decomposition by weeks or months, not decades, so by the quarter-century mark the remains are predominantly skeletal regardless of preparation.

After fifty years, even skeletal material shows change, as the collagen within bone breaks down and bones become brittle and may begin to fragment. The condition of the casket itself matters as much as time. A sealed, gasketed casket slows the entry of moisture and soil organisms, and overall casket durability depends on material: steel caskets can hold their structure for decades underground, while softwood and eco-friendly models are designed to break down naturally. In every case the sequence is the same; only the pace differs.

Support for Funeral Planning and Guidance

If you are arranging a burial, relocating a grave, or simply want to understand your options for caskets, urns and burial plans, Titan Concierge offers free funeral planning guidance for families planning ahead or facing an immediate need. Its funeral concierge services can also help you work through the permits and cemetery paperwork involved in a disinterment. Our pre-planning funeral checklist is a good place to start.