The Mudskipper US Sammamish Open Water Swim is an annual competitive swimming event held at the scenic Lake Sammamish State Park in Issaquah, Washington. This event offers participants the choice of 1K, 3K, and 5K distances, catering to various skill levels. Whether you are a competitive swimmer or looking for a personal challenge, this event provides a fantastic opportunity to enjoy open water swimming in a beautiful natural setting. Join us for this exciting summer competition.
What to Expect
A well-organized open water swimming competition.
Who Should Attend
Swimmers
Athletes
Fitness enthusiasts
Sports fans
Agenda Overview
Swimming competition.
Venue & Address
Sunset Beach Pavilion
2000 NW Sammamish Rd Issaquah , Washington – 98027 United States
Organizer
Mudskipper SwimRun · Sports Organization
Organizers of open water swimming and swimrun events.
Frequently Asked Questions
Where is the venue?
Sunset Beach Pavilion, Lake Sammamish State Park, Issaquah, WA.
When is the event?
July 26, 2026.
What distances are available?
1K, 3K, and 5K.
How do I register?
Registration is available through the Mudskipper website.