Anderson Lake State Park

Lake · Washington

ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.

About this swimming hole

Anderson Lake State Park offers a swim beach on the quiet Jefferson County lake. The park's peaceful, forested setting is a local secret. It is one of the Olympic Peninsula's calmest lake swims.

Good to know

Water typeLake
Water temperature60s-70s in summer
Depthlake with swim beach
Best seasonJune-September
Fees$10 day use (Discover Pass)
Reservations requiredNo
Hours8am-dusk
Parkingpark lot
Amenitiesrestrooms, picnic tables
CountyJefferson County
Nearest townPort Townsend
Safety notesno lifeguard; toxic algae blooms have closed the lake in past summers — check current advisories before swimming

Map

Nearby swimming holes

Frequently asked questions

Does Anderson Lake State Park require reservations?

No reservations are required at Anderson Lake State Park based on current information — but verify before you go.

Is there a fee to visit Anderson Lake State Park?

Reported fee info: $10 day use (Discover Pass). Fees can change — confirm with the official link.

When is the best time to visit Anderson Lake State Park?

The best season is typically June-September.

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