Beaver Lake Triathon
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Event overview
The Beaver Lake Triathlon takes place on August 30, 2026, at Beaver Lake in Sammamish, WA (25201 SE 24th Street). The event is organized by Sammamish Running and is listed as a super sprint triathlon. Entry categories include individual and relay options, plus several sponsor packages.
Course distances
- 0.25 mile swim
- 13.7 mile bike (road)
- 4.3 mile run
Course and rules
The bike course is described as hilly and includes Duthie Hill. The run is a flat neighborhood route with the final half mile through forested areas. The event notes that no flotation devices are allowed in the swim, motorized bikes are not permitted, and all bike handles must be plugged. A cash bonus is offered for breaking the course record; the listed course record time is 1:14:12.
Logistics and extras
The start area at Beaver Lake has parking spaces and restrooms. A pre-race safety briefing will be held prior to race day via live stream, and a pre-race pasta feed with a live band is scheduled the day before the race. A post-race awards ceremony is planned at Pine Lake Ale House. Typical race-day weather is described as cool, in the 60s, and sunny.
Fees
Published entry fees include $95 for the full individual super sprint and $135 for a relay team. Several sponsor package options are listed at various price points. Visit the organization's website for the most recent information.
