Lake Sammamish

King County, Washington

WDFW lists Lake Sammamish in King County at about 4,853 acres, with public access mainly through Lake Sammamish State Park.

Air temp Loading current temperature…

Map data © OpenStreetMap contributors.

Surface area4,853 acres

Max depth—

Shoreline—

Boat motorsCheck local rules

Species

Fishery rating out of 5.

Resident coastal cutthroat

2 launch sites. Fees and hours change, so confirm before you go.

Lake Sammamish State ParkPublic
Multi-lane boat launch on the south shore; tie-up floats and shore fishing year-round; no fishing piersDirections ↗
More public accessPublic
See the state agency or lake website for all ramps and feesDirections ↗

Minimum size and daily limit for each species in Lake Sammamish are published by the state. Look up the current size and creel limits for this lake directly: Washington Department of Fish and Wildlife (2026-27 pamphlet on eRegulations) ↗

No shops listed yet for this lake. Use the search link below.

Shore and float fishing is available year-round at the state park.
Kokanee and sockeye are closed to fishing; check the WDFW rules before targeting salmon.

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.

Always wear a life jacket and check your state's current regulations before you fish.