Valley Aquatics

Welcome to this Pacific Northwest Favorite Triathlon. Lake Meridian includes Olympic, Sprint, and Super Sprint individual events and a Sprint & Olympic Relay for teams of 2 or 3. All athletes will receive a free T-shirt (if you register on or before August 1st) & finisher medal. Stick around after your race and enjoy a meal, the finish line celebration and awards ceremony, Pint glasses are given to the top 5 finishers of each age group in the Sprint & Olympic - top 3 in the Super Sprint.

Lake Meridian Park is a beautiful, spectator friendly venue. Lots of room for the kids to run around.

See you in August!

Join us Labor Day weekend 2026 for an incredible sprint triathlon. Includes 1/4 mile swim in beautiful Lake Washington. A mixed road/trail course (5 mile/3 mile) Eastrail bike trail (regular road bike is Okay) on this limestone/hard packed dirt trail. You top off your day with a 8k mile trail run on 5 miles of asphalt bike path. Don't miss this hidden gem of the Pacific Northwest. The event fills up fast and has a cap. Good Luck!

Event details and schedule

There is plenty of free parking at Newcastle Beach Park. Optional packet pick up Saturday Sept 5, 2026, 4- 5:30 pm at race site. Mandatory Safety briefing Thursday Sept 3, 2026, 5 pm. It is recorded so if you miss it you can watch the recording. Also will include rules and regulations for the USAT sanctioned race.

Join us for the 2026 Beaver Lake Triathlon 1/4-mile swim in beautiful Beaver Lake, 13.7-mile hilly road bike (Duthie Hill) followed by a flat and fast 4.3-mile neighborhood run. The last half mile is through the enchanted forests. Break the course recorded and get a cash bonus. 1:14:12. We have a great weekend planned just for you starting off with the pre-race safety briefing on August 27, 2026, 7 pm PDT Live Stream. On August 29, 2026, at 4 pm to 5:30 pm we have the pre-race Pasta Feed at Redmond Town Center Flatstick Restaurant and Grill (Free Parking). Take the Link Light Rail to the front door. Race day check in at 7 am and rack the bikes. Not up for the full grab a relay partner and form your team. Corporate teams are welcome. Mark your calendar for 3 pm after the race and we wll be awarding the champions their trophies at Pine Lake Ale House. Don't miss! Once again, we would like to thank the City of Sammamish and King County for their continued support.

Event details and schedule

There are plenty of parking spaces and restrooms at the Beaver Lake starting line. Weather for race day is generally cool 60s and sunny. No floatation devices are allowed in the swim, no motorized bikes, and all bike handles need to be plugged. Good Luck!