Natural swimming hole

Birch Lake State Recreation Site

Lake · Alaska

About this swimming hole

Birch Lake State Recreation Site is a 48-acre state park on the Richardson Highway about 60 miles southeast of Fairbanks, with designated swimming and picnic areas on stocked Birch Lake. The small campground has a boat launch and accessible dock, and the lake is known for rainbow trout, salmon, grayling, and Arctic char. An Air Force military recreation site sits adjacent.

Good to know

Water typeLake
Depth841-acre lake; max depth 49 ft; designated swim area
Best seasonJune-August
Fees$5 day use (typical Alaska state park fee)
Reservations requiredNo
Parkingpark lot
Amenitiesrestrooms, campground, boat launch, picnic areas, drinking water
CountyFairbanks North Star Borough
Nearest townSalcha
Safety notesno lifeguard; cold water; jet skis and water skiers share the lake

Map

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Frequently asked questions

Can you swim in Birch Lake State Recreation Site?

Yes — Birch Lake State Recreation Site is listed as a natural swimming spot in Alaska. Heads-up: no lifeguard; cold water; jet skis and water skiers share the lake. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Birch Lake State Recreation Site require reservations?

No reservations are required at Birch Lake State Recreation Site based on current information — but verify before you go.

Is there a fee to visit Birch Lake State Recreation Site?

Reported fee info: $5 day use (typical Alaska state park fee). Fees can change — confirm with the official link.

When is the best time to visit Birch Lake State Recreation Site?

The best season is typically June-August.

Keep exploring

Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026