Saint EdwardState Park
Lake Washington shoreline framed by a leaning tree

Lake Washington Beach

Saint Edward State Park has about 3,000 feet of shoreline on Lake Washington, the largest stretch of the lake still left undeveloped. The beach is rocky and you can only reach it on foot, by trails that drop through the forest from the seminary lawns. Washington State Parks lists swimming and paddleboarding here, but no lifeguards, so you swim at your own risk.

At a Glance

The Beach at a Glance

ShorelineAbout 3,000 feet on Lake Washington
Beach typeRocky beach
Getting thereOn foot, by trail only
Activities listedSwimming, paddleboarding, boating, fishing
LifeguardsNone listed by the agency
DogsOn leash; not on designated swim beaches
Glass and cansNot allowed on beaches

How to Get to the Beach

There is no road or parking lot at the water. You park by the seminary building and walk down. The agency map shows several trails reaching the shore:

Every route is downhill on the way in and uphill on the way out. Allow extra time for the climb back, especially with kids or beach gear, and leave before dusk, when the park closes. See hiking for the full trail list.

What the Beach Is Like

This is a natural lakeshore, not a groomed swim beach. The agency describes it as a rocky beach on freshwater, with forest of Douglas fir, western hemlock, red alder, bigleaf maple, western red cedar and Pacific madrone running down to the water. The map shows a restroom near the shore.

In 1916 Lake Washington was lowered by nearly nine feet when the ship canal opened, and wetlands along the old shoreline dried up. See history.

Swimming and Paddling

A hiker on a forest trail through big Pacific Northwest trees

Beach Rules

See rules and regulations for the full list.

A lakeside lawn on Lake Washington
A paddler on calm lake water
FAQ

Lake Washington Beach FAQ

Does Saint Edward State Park have a beach?

Yes. The park has about 3,000 feet of rocky shoreline on Lake Washington, reached only by walking down forest trails from the parking areas.

Can you swim at Saint Edward State Park?

Swimming is listed as an activity, but the beach is a natural rocky shore with no lifeguards listed. Swim at your own risk.

How long is the walk to the beach at Saint Edward?

Washington State Parks doesn't publish trail distances for the park. The trails drop steadily from the seminary lawns to the lake, so plan more time for the walk back up.

Are dogs allowed on the beach at Saint Edward State Park?

Dogs on a leash of 8 feet or less are allowed in the park, but Washington state park rules keep pets off designated swim beaches.