Ikimono KokuhoLiving Treasures of Japan
National Natural Monument
Birds

Steller's Sea Eagle

Haliaeetus pelagicus

Photo: Michael Pinczolits / CC BY 2.0 / Wikimedia Commons

Steller's Sea Eagle is one of the largest eagles seen in Japan, with a dark brown body, white shoulders and tail, and a huge yellow bill. It breeds around Kamchatka and the Sea of Okhotsk and winters in Hokkaido. It is known for catching salmon and other fish on drift ice and coasts, and is a Natural Monument.

Scientific name
Haliaeetus pelagicus
Group
Birds
Prefectures
Hokkaido
Japanese Red List (Ministry of the Environment)
VulnerableMinistry of the Environment 5th Red List (2026)
When to see
November to March
日本語
オオワシ
简体中文
虎头海雕

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Natural Monuments related to the Steller's Sea Eagle

Where to see the Steller's Sea Eagle

Facilities whose official websites show this animal on display. Exhibits can change, so check each facility's latest information before you go.

When to see

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Best timeSeason

Breeds in the Russian Far East; most cross into Hokkaido from October to early November. In the coldest months, January to March, they gather on coasts and lakes in eastern Hokkaido such as the Shiretoko Peninsula, and start returning north in March.

Exhibit source

Map

Designated as a species without a fixed area. Markers show related prefectures.

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Frequently asked questions

Yes. The Steller's Sea Eagle is protected as a Natural Monument (1 national and 0 prefectural designations). Each designated site is listed under "Natural Monuments related to the Steller's Sea Eagle" on this page.

The Steller's Sea Eagle is designated as a species without a fixed area and lives in places such as Hokkaido.

You can see the Steller's Sea Eagle at Asahiyama Zoo, Fukuoka City Zoological Garden, Kushiro Zoo, Toyama Municipal Family Park, Ueno Zoological Gardens, among others (confirmed on each facility's official website on 2026-10-15).

The Steller's Sea Eagle is mainly seen in November to March. Breeds in the Russian Far East; most cross into Hokkaido from October to early November. In the coldest months, January to March, they gather on coasts and lakes in eastern Hokkaido such as the Shiretoko Peninsula, and start returning north in March.

The Steller's Sea Eagle is listed as "Vulnerable" in the Ministry of the Environment 5th Red List (2026) (listed as オオワシ).

Animals related to the Steller's Sea Eagle

Animals in the same group or designated in the same area.

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