Wild Animals You Can See in Tokyo – Wildlife of Japan
Introduction
Tokyo is often imagined as a vast concrete jungle, but wildlife still survives quietly within the city. Rivers, parks, shrine forests, and suburban mountains provide just enough habitat for animals to persist.
This article focuses on wild animals that have a realistic chance of being observed in Tokyo. It avoids rare records and uncertain sightings, offering an honest and practical guide for visitors and residents.
Why Tokyo Still Has Wildlife
Tokyo’s landscape is not uniformly urban.
Large rivers such as the Tama River act as ecological corridors, continuous forests remain in western Tokyo, and shrine forests and large parks serve as important green refuges.
Wildlife persists in Tokyo not by chance, but because these habitats still exist and remain partially connected.
Mammals You Can See in Tokyo
Raccoon Dog (Nyctereutes procyonoides)

The raccoon dog, commonly known as tanuki, is one of the most representative native mammals with a realistic chance of being observed in Tokyo. It mainly inhabits forest edges, riverbanks, and green areas in western Tokyo.
Being nocturnal, it is most active from dusk through the night and in the early morning. Daytime sightings are uncommon, but signs such as tracks or droppings may reveal its presence.
Opportunities to observe native mammals in Tokyo are generally limited, and within that context, the tanuki remains one of the better-known species.
Mammals occasionally seen in mountainous areas
Even within Tokyo, moving into more natural mountainous areas such as Mount Takao and the Okutama region increases the possibility of encountering larger mammals absent from the city center.
Wild boar and Japanese sika deer have been recorded mainly in western Tokyo’s mountainous zones and near borders with neighboring prefectures. However, these animals are highly wary of humans, and sightings are rare and unpredictable.
They should not be regarded as commonly seen wildlife in Tokyo, but rather as species that may occasionally be encountered under specific conditions in remote mountain environments.
Note on non-native mammals
In residential areas of Tokyo, non-native mammals such as rats and masked palm civets are sometimes reported. These animals are not native to Japan and are generally regarded as pests or invasive species.
They should not be considered appropriate targets for wildlife observation, and seeking them out or approaching them is not recommended.
Birds Commonly Seen in Tokyo
Birds are the most visible wildlife group in Tokyo.

- Large-billed Crow
- Eurasian Tree Sparrow
- Eastern Spot-billed Duck
- Grey Heron
- Japanese Tit
- Varied Tit
These species may be observed year-round, especially during early morning hours.
Reptiles & Amphibians in Tokyo
Reptiles and amphibians are less noticeable but still present in suitable habitats, mainly in western Tokyo.

- Japanese Tree Frog
- Eastern Japanese Toad
- Japanese Skink
- Japanese Rat Snake
Insects & Other Small Wildlife

Insects are the most abundant wildlife in Tokyo and are easy to observe from spring through autumn.
Butterflies, dragonflies, cicadas, praying mantises, and stag beetles are commonly found in parks, riversides, and suburban forests.
Where to See Wildlife in Tokyo
- Mount Takao
- Okutama Area
- Tama River
- Kasai Rinkai Park
- Inokashira Park
- Meiji Jingu Forest
Best Time & Tips for Wildlife Watching in Tokyo
Early morning and late afternoon are the best times for wildlife observation. Keep a respectful distance and avoid approaching animals.
Is It Safe to See Wild Animals in Tokyo?
Wildlife observation in Tokyo is generally safe, as large or dangerous animals are extremely rare.
Author’s Impression
Tokyo is often seen as a huge city where wildlife hardly exists.
In reality, pockets of nature remain in places such as parks, shrine forests, and along rivers, allowing people to experience nature even within the city.
By slowing down and paying attention, it becomes clear that traces of wildlife are still present in Tokyo’s urban landscape.
