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Mudskipper US Sammamish Open Water Swim - Seattle

Name: Mudskipper US Sammamish Open Water Swim - Seattle
Start: 2026-07-26
End: 2026-07-26
Location: Issaquah, Washington

location_city Issaquah

location_on Washington

flag United States

calendar_today 26 Jul, 2026

pool Water sports

language Official Website

About the Event

Conquer the pristine, clear waters of a Pacific Northwest gem. The Lake Sammamish Open Water Swim invites you to Sunset Beach on Sunday, July 26th, 2026, for a stunning 1K, 3K, or 5K challenge in the heart of Washington State. Set against the breathtaking backdrop of the Cascade Mountains, this event offers a smooth, current-free swim in the calm, inviting waters of Lake Sammamish State Park. Perfect for first-time open water enthusiasts and seasoned distance swimmers alike, the point-to-point courses provide a safe, professionally-timed experience with full medical and nutritional support. As part of the Mudskipper SwimRun series, it’s an ideal opportunity to test your endurance in a serene and spectacular setting. Dive into summer and make a splash in the Pacific Northwest's premier open water swimming event.

Races Offered

1K Open Water Swim

Jul 26, 2026

straighten

Distance — 1K

terrain

Type — Swimming

timer

08:00

3K Open Water Swim

Jul 26, 2026

straighten

Distance — 3K

terrain

Type — Swimming

timer

08:00

5K Open Water Swim

Jul 26, 2026

straighten

Distance — 5K

terrain

Type — Swimming

timer

08:00

Weather Overview

These values represent the 3-year monthly averages for July in Issaquah.

Temp (°C)

Feels Like (°C)

thermostat 14.1° / 27.0°

wb_sunny 13.6° / 26.6°

Wind (km/h)

Humidity (%)

air 7.1 /

water_drop 69.0%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 14.1° / 27.0°

wb_sunny 13.6° / 26.6°

air 7.1 km/h

water_drop 69.0%

About Issaquah

Issaquah is a city of 40,000 people (2019) in King County in the Puget Sound region of Washington State. Its historic downtown is a popular base for hiking in the foothills of the Cascades.