Volunteers posing with trash buckets and grabbers in front of Lake Sammamish.

5th of July Cleanup

There are currently no future events scheduled.
Show your love for Lake Sammamish State Park! Join us post-Independence Day to clean up and give back to your community.

We’re working together to clean up after the long holiday weekend. Join the Three Rivers Chapter of Trout Unlimited and members of the Lake Sammamish UWRP on July 5th at the Sunset Beach Bathhouse at Lake Sammamish State Park for a special park cleanup. Volunteers will spread out around the park to help pick up trash after the busy holiday.

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23 Aug

United Communities of Laos Summer Festival

Join us for Khmu and Lao live music, ethnic food, cultural performances and more in Lake Sammamish State Park at 11AM - 7PM!
30 Aug

Ubuntu Nerudo Cultural Festival

Come and join us for an afternoon of Southern African cuisine, music, dance and games at Meadow Shelter, Lake Sammamish State Park on August 30, 2025!