The Lake Whatcom Triathlon is a challenging but fun multisport weekend featuring Olympic and sprint events in beautiful Bellingham, WA.
Athletes swim in Lake Whatcom, bike scenic roads, and run through Whatcom Falls for an unforgettable summer experience.
05/30/2026
Wheels up, country roads ahead 🚴♂️ This is what you train all winter for. Don't miss it :) July 11, 2026 → https://register.pacificmultisports.com/Events/1327/Register
Photos courtesy of Darren Steinbach
05/29/2026
Find your cheer squad. 📣 Come swim the lake, bike the back roads of Bellingham, and run it home with us on July 11, 2026. Lock in your spot → https://register.pacificmultisports.com/Events/1327/Register
Photos courtesy of Darren Steinbach
05/26/2026
Full speed ahead 🚴♂️💨
Feel the rush of race day for yourself at the Lake Whatcom Triathlon. Swim, bike, run, or grab a team and take on the relay!
Sign up today and join us July 11th: lakewhatcomtriathlon.com
Photos courtesy of Darren Steinbach
Seasoned athlete and longtime local triathlon veteran Jim Ostendorf is joining us on race day, this time as a volunteer! 🙌 Jim has been part of the triathlon community for years, and we’re excited to have him helping make this year’s race happen.
July 11 is coming up fast, and it’s not too late to sign up for the relay. Grab your team and meet us at the start line! 🏊♂️🚴♂️🏃♂️
Sign up today: lakewhatcomtriathlon.com
Race day footage courtesy of Andrew Ford.
05/21/2026
The countdown is on.
Only two months until swim caps, bikes, running shoes, and race-day butterflies take over Lake Whatcom :)
Join us: lakewhatcomtriathlon.com
Photos courtesy of Darren Steinbach
05/18/2026
There’s nothing quite like diving into Lake Whatcom as the sun comes up and starting your race surrounded by energy, excitement, and an incredible community of athletes. Thank you all for making every race special :)
Join us at the start line on July 11. Sign up today at lakewhatcomtriathlon.com
Photos courtesy of Darren Steinbach
After bringing the energy as last year’s announcer, is back for his third race with us this year! 🏊♂️ 🚴♂️ 🏃♂ Stay connected with Travis and catch more triathlon content by following !
Now it’s your turn to join him at the start line! Sign up today and be part of race day on July 11th. Link in bio
Prices increase May 13th ⏰
Now’s the time to secure your spot for the Lake Whatcom Triathlon on July 11. From the lake swim to the scenic bike and run courses, this is a race day you’ll remember long after the finish line :)
Don’t miss your chance to register at the current price → link in bio
05/11/2026
Last chance to lock in the current price👀 Registration prices go up May 13th.
Join us on July 11 for a full day of swimming, biking, and running through Bellingham🌊 Whether you’re racing for a PR or just here for the experience, now’s the time to sign up and save.
Register now → link in bio
05/08/2026
Summer 2026 has a date you’ll want to circle. 🌊 Come swim the lake, bike the back roads of Bellingham, and run it home with us on July 11 :) Lock in your spot → https://register.pacificmultisports.com/Events/1327/Register
Photos courtesy of Darren Steinbach