The Three Lakes Triathlon is an exciting and challenging multi-sport event held annually in a beautiful lakeside setting. The race includes a swim, bike, and run course, with options for both sprint and standard triathlon distances to cater to athletes of different skill levels. Participants race through scenic routes around three stunning lakes, taking in breathtaking views while pushing their physical limits. Known for its well-organized event and the peaceful yet demanding course, the Three Lakes Triathlon offers a fantastic experience for triathletes seeking a competitive challenge or a memorable race day.
Race Date:
14 June, 2025
The Olympic-distance run at the Three Lakes Triathlon, held on June 14, 2025, features a scenic 10-kilometer route on San Juan Island, Washington. Organized by Island Athletic Events, this course offers a mix of paved and trail segments, showcasing the island's lush landscapes and stunning views.
Weather based on historical averages.
The Olympic-distance run at the Three Lakes Triathlon, held on June 14, 2025, features a scenic 10-kilometer route on San Juan Island, Washington. Organized by Island Athletic Events, this course offers a mix of paved and trail segments, showcasing the island's lush landscapes and stunning views.
The Three Lakes Triathlon is 10km long.
The Three Lakes Triathlon takes place in Friday Harbor, Washington, USA.
Runna classifies the Three Lakes Triathlon elevation profile as Flat.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The Olympic-distance run at the Three Lakes Triathlon, held on June 14, 2025, features a scenic 10-kilometer route on San Juan Island, Washington. Organized by Island Athletic Events, this course offers a mix of paved and trail segments, showcasing the island's lush landscapes and stunning views.
The Three Lakes Triathlon is 10km long.
The Three Lakes Triathlon takes place in Friday Harbor, Washington, USA.
Runna classifies the Three Lakes Triathlon elevation profile as Flat.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Triathlon
Nature
Coastal
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Three Lakes Triathlon or Island Athletic Events. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Three Lakes Triathlon website.