Fish & Koi Cremation in Shizuoka
Lift your fish out, wrap it and put it in the freezer: that gives you time. Then use this page to weigh cremation, burial and keepsakes for a fish in Shizuoka.
- Pond and aquarium fish both covered
- Water cremation where it's offered
- Kind ways to explain it to children

Shizuoka, Japan
Fish & Koi Cremation in Shizuoka: what to know
Families across Shizuoka say goodbye to fish in different ways. Some cremate a long-lived koi and keep the ashes by the pond; many bury a small tank fish in the garden or in a planter; others choose communal cremation through a vet. All of them are kinder than flushing, which can carry parasites and bacteria into local water.
In Shizuoka, as elsewhere, the most important rule for fish keepers is about living fish: don't release them, and don't empty a pond or tank into a creek, lake or drain. Non-native fish can spread disease and crowd out wildlife. For fish that have died, burial and cremation are both straightforward; the local rules below cover the details.
We cover 1 community in Shizuoka, from Hamamatsu.

Every Shizuoka community we cover
Choose your city or town for local prices, weather and timing, and rules. 1 communities in Shizuoka, largest first below.
Cremation, custom and the family fish in Shizuoka
In Shizuoka, about 99.97%[1] of people are cremated, one of the higher rates around. Where cremation is this normal, pet crematories are usually plentiful and some specialize in small animals. For a fish, that means more choice: private or communal cremation, sometimes water cremation, and keepsakes like glass paperweights or pendants. It also means more providers to compare, which is worth doing, because prices for the smallest weight band vary more than you'd think.
The cremation figure for Shizuoka comes from Cremation Society of Great Britain, International Cremation Statistics 2023 (2023). It counts people, not pets, so treat it as a guide to local attitudes rather than a pet statistic.
Budgeting for a koi or tank fish in Shizuoka
In Shizuoka, small-pet cremation is widely available where pet funeral services exist, and many providers offer a short farewell as part of the package. For a fish, confirm they accept aquatic pets and ask what will be returned. The table shows published small-pet prices from Singapore, Hong Kong and Tokyo as a guide.
Pet funeral customs in parts of Asia are well developed, and small pets are included. In Tokyo, one pet memorial park lists communal and individual cremation for pets under 5 kg at JPY 14,300 and JPY 22,000[2], and a fish would fall in that band. Ask any provider near Shizuoka exactly what's included, such as a short ceremony or a columbarium niche.
| Place | Communal | Individual |
|---|---|---|
| Tokyo (pet under 5 kg) | JPY 14,300 | JPY 22,000 |
| Singapore (cat under 5 kg) | SGD 160 | SGD 280 |
| Hong Kong (1–5 kg pet) | n/a | HKD 1,300 |

Free tool
Cremation cost calculator
Estimate a realistic price range for your pet's size, location and the type of cremation.
Rules worth knowing in Shizuoka
A loss sometimes leads families to give up fish keeping altogether. If you're rehoming the fish that are left, offer them to a fish store, a club or another keeper; don't be tempted to free them in a local stream or lake, however healthy the water looks. Escaped pet fish spread parasites and compete with native species. For the fish you've lost, the local rules in Shizuoka are below.
Japan is where ornamental koi, nishikigoi, were first bred, and pet funeral culture is well established, with many providers offering a short ceremony. Legally, deceased pets are treated as waste, and it's illegal to bury animals in public places such as parks. For a fish, a pet memorial service can offer individual or communal cremation for pets under 5 kg.
A checklist for Shizuoka fish keepers
- Remove the fish from the pond or tank promptly, and with no delay at all if it's warm out.
- Count your stock and look for a cause: a visiting heron, a pump that stopped, a sultry airless night or a water quality crash.
- Fix the water first: add aeration, do a partial water change if readings are off and hold off feeding for a day.
- Freeze the fish you lost, each one in its own sealed bag if you want them cremated separately.
- Decide whether you want ashes back. If not, communal cremation or a burial well away from the pond is simple and kind.
- Ask for a written quote with collection, the cremation itself and the container itemized.
- Mark the loss your own way: a stone at the pond's edge, a new water plant or an entry in your log.
Remembering your fish in Shizuoka
A fish's memorial doesn't have to be at home. Some families donate to a local aquarium society, a school science club or a river cleanup group in their fish's name. It's a quiet way of turning a small loss into something useful for the next generation of fish keepers in Shizuoka.
From here: services and prices, the free tools, what readers voted in the polls, or the map of every location.
Reader polls
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Free tools to help you plan

Cremation cost calculator
Estimate a realistic price range for your pet's size, location and the type of cremation.

Ashes weight estimator
See roughly how much ash to expect back, by species and body weight.

Aftercare options compared
Compare private, communal and water cremation with burial on cost, timing and what comes home.
Questions people ask
Why do pond fish die in hot weather in Shizuoka?
Warm water holds less oxygen, and on hot, still nights levels drop lowest around dawn. In hot parts of Shizuoka, such as Shizuoka where summer highs average about °F, an air pump or fountain helps, and a dead fish should be removed and frozen promptly.
Who can take my remaining fish if I give up the pond in Shizuoka?
Ask aquarium shops, pond societies, rehoming groups and keepers you know. Some shops take fish for store credit or simply for free. Releasing them into open water is restricted in many places, however suitable it looks, because pet fish bring diseases and unbalance native wildlife.
What's the cheapest respectful goodbye for a fish in Shizuoka?
A garden or planter burial costs almost nothing and gives you a place to visit. If you'd rather not bury, ask your vet whether they include small pets in a communal cremation, usually the lowest-cost cremation available. A photo or plant memorial needs no ash at all.
Where can I find out why my fish died in Shizuoka?
An aquatic vet is the best first stop, and pond clubs or aquarium shops generally know one. Some university vet schools and fish health labs also examine samples. Keep the body chilled in the fridge rather than frozen and call quickly, since ice crystals ruin the tissue a pathologist needs. Knowing the cause can protect the fish you still have.
Can I scatter my koi's ashes in a lake or river in Shizuoka?
It depends on who manages the water, and some public waters require permission. Scattering around your own pond, in the garden rather than into the water, avoids the question and keeps the memorial close. If you use a public place, choose a quiet spot and check the rules first.
Do winters in Shizuoka affect fish burial?
In the colder parts of Shizuoka, frozen ground can make digging impossible for months. Keep your fish sealed in the freezer until spring, or arrange cremation in the meantime. In Shizuoka, one of the coldest places we cover, average winter lows reach about °F.
Sources and our estimates
- [1] In 2023, 99.97% of deaths in Japan were cremated (1364 crematoria). Cremation Society of Great Britain, International Cremation Statistics 2023, 2023.
- [2] Tokyo Animal Memorial Park charges JPY 14,300 for communal and JPY 22,000 for individual cremation of a pet under 5 kg (tax incl.). Tokyo Animal Memorial Park (東京動物霊園) - Price list, 2026.
- [3] A koi (30-40 years) can be expected to live about 5.4 times as long as a typical goldfish (6-7 years). Our estimate: 35 / 6.5 (range midpoints). How we calculate.
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