This landscape is a vibrant reminder of Alaska's location in the volcanically active "Ring of Fire," as it is home to an impressive six mile (10 km) wide, 2,500 ft (762 m) deep caldera formed during a massive volcanic eruption 3,500 years ago.
Photo: NPS Photo/Troy Hamon
Aniakchak National Monument & Preserve
Given its remote location and challenging weather conditions, Aniakchak is one of the most wild and least visited places in the National Park System.
- LocationKIng Salmon, AK
- Entrance No fee listed
- HoursOpen 24 hours, daily
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Weather now37°F Partly Cloudy
- Alerts No active alerts
Overview
Topics
- Animals
- Archeology
- Arctic
- Geothermal
- Mountains
- Tundra
- Volcanoes
- Wilderness
Things to Do
2 experiences from the National Park Service, plus every activity offered in the park. Check details on NPS.gov before you go.
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Hike in Aniakchak's Wilderness
Aniakchak National Monument and Preserve is a wilderness park without built infrastructure or any trails. Here, you chose your own adventure.
Learn more about Hike in Aniakchak's Wilderness on NPS.gov (opens in a new tab) -
Raft the Aniakchak River
Rafting Aniakchak River is both a challenging and rewarding experience.
Learn more about Raft the Aniakchak River on NPS.gov (opens in a new tab)
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Activities in the park
Pick one to find other parks that offer it.
Facilities & Services
Find visitor centers and other services available in the park. Check current hours and availability before you go.
Visitor Centers
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King Salmon Visitor Center
Visitor Center
Located next door to the King Salmon Airport, the King Salmon Visitor Center provides information on the many federal public lands of Southwest Alaska, particularly…
Details
Located next door to the King Salmon Airport, the King Salmon Visitor Center provides information on the many federal public lands of Southwest Alaska, particularly those in the Bristol Bay area. A large collection of films is available for viewing and an Alaska Geographic bookstore sells maps, charts, videos, posters, clothing, souvenirs, and more.
Plan Your Visit
Hours
Open 24 hours, daily · Aniakchak National Monument and Preserve
Hours details
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Aniakchak National Monument and PreserveOpen 24 hours, daily
Aniakchak National Monument is a truly primitive environment with no federally-maintained public facilities. The NPS imposes no operating hours or seasonal restrictions. Access to and movement within Aniachak, however, may be limited or restricted at any time depending upon prevailing weather conditions.
Entrance fees
No entrance fees listed.
Address
1000 Silver St., Bldg. 603, PO Box 7KIng Salmon, AK 99613
Contact the park
Weather & conditions
37°F
Partly Cloudy · feels like 32°
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Today
46° 35°
Sunny50% rain -
Tomorrow
46° 36°
Sunny36% rain
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Wednesday
41° 36°
Overcast90% rain
Updated 1 hr ago
What to expect by season
When you visit, be prepared to encounter all types of weather. On average, wet and cool conditions predominate in spring, summer, and fall. Strong winds can delay the departure and arrival of boats and floatplanes.
Photos
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Black Nose, Aniakchak Caldera — NPS Photo/Roy Wood -
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Getting There
KIng Salmon, AK 99613
Located on the Alaska Peninsula, 450 miles southwest of Anchorage, Aniakchak National Monument and Preserve is inaccessible by road. Notoriously bad weather makes access to Aniakchak unpredictable.
Full directions
Drop-offs and/or pick-ups may be significantly delayed.
Mailing address: PO Box 245, KIng Salmon, AK 99613
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