Lake Whatcom Triathlon
Bellingham, United States · July · Independent (Bellingham local race directors)
Course: 0.8 km (0.5 mi) swim, 26.4 km (16.4 mi) bike, 6.4 km (4.0 mi) run. 0.5 mi / 800 m swim, 16.4 mi / 26.4 km bike, 4 mi / 6.4 km run (longer bike and run than a standard sprint)
Why people love it
- Rare Olympic distance in Bellingham: 1.5 km (0.9 mi) swim, 40 km (25 mi) bike, 10 km (6.2 mi) run
- Run goes through the waterfall and forest trails of Whatcom Falls Park
- Sprint swim is an 800 m (0.5 mi) triangle with colored-cap wave starts
- Start, transition and finish share Bloedel Donovan Park
Watch out for
- Trail run has 104 stairs and hills; plan a slower run than on road
- Sprint is longer than standard: 26.4 km (16.4 mi) bike and 6.4 km (4 mi) run
- Water temperature and wetsuit rule are not published; check the race site
- Only two news reports quote racers, and neither covers packet pickup or parking
- No bike elevation figure is published
Race
How racers feel about it, how well it is run, and how it treats a first timer. Counts for 30% of the overall score.
Toughness: Tough
- Racer satisfactionLoved3.8
Two local news reports quote racers warmly and report no problems; no review-site scores exist. · Low confidence
- OrganizationWell run3.7
A record 600 entrants in 2023 raced in staggered waves with 50 to 60 volunteers and no reported problems. · Low confidence
- First timer friendlyFriendly4.0
800 m (0.5 mi) triangle swim, wave starts, first-timers quoted at 2023 race; 26.4 km (16.4 mi) bike is longer than standard. · Low confidence
Course traits, not part of the score
- PR potentialAverage2.8
Hilly trail run, but shorter. · Low confidence
Swim
Wetsuit odds, water temperature, calm, and the experience of the start. Counts for 16% of the overall score.
- Wetsuit legalUsually3.5
Rule not published; USA Triathlon allows wetsuits up to 25.6 °C (78 °F), and a Bellingham lake in July is usually cooler. · Low confidence
- Water temperatureAcceptable3.4
No water temperature published; a northern lake in July is likely 17 to 21 °C (63 to 70 °F), unconfirmed. · Low confidence
- Calm waterMostly calm3.9
Participant called the swim smooth and nice (2022); sprint is a protected triangle. · Low confidence
- Swim easeEasy3.9
Short triangle. · Low confidence
- Swim experienceGreat3.8
Scenic mountain-lake setting and wave starts; no clarity data. · Low confidence
- Swim supportGood3.6
Colored-cap waves and a medical tent post-race; kayak and lifeguard numbers not published. · Low confidence
Bike
Road surface, closures, scenery and wind. Counts for 18% of the overall score.
- Road surfaceMixed3.3
No surface reports; county roads assumed average. · Low confidence
- Road closuresPartly closed3.0
Closure policy not found; staggered waves on shared county roads suggest open or partly closed roads. · Low confidence
- Bike sceneryBeautiful4.0
Racer described scenic stretches along the lake (2022). · Medium confidence
- WindMostly calm3.8
Sheltered lake valley, no wind complaints; no direct data. · Low confidence
Course traits, not part of the score
- Bike speedAverage3.1
No data. · Low confidence
- Bike flatnessRolling3.2
26.4 km (16.4 mi) lakeside rolling, no data. · Low confidence
- Bike simplicityMostly simple3.5
Out-and-back lakeside roads; no technical reports. · Low confidence
Run
Crowds, aid stations, conditions underfoot and scenery. Counts for 13% of the overall score.
- Crowd supportStrong3.6
Girls on the Run volunteers cheered on the course; one racer called the energy and support the best (2022). · Low confidence
- Aid stationsGood3.6
50 to 60 volunteers; no aid-station complaints. · Low confidence
- Run sceneryBeautiful4.2
One racer praised the waterfall and forest in Whatcom Falls Park (2022). · Low confidence
- Run conditionsModerate2.6
Trail and stairs. · Medium confidence
Course traits, not part of the score
- Run flatnessHilly2.2
Same hilly trail and stairs. · Medium confidence
Conditions
Air temperature, how predictable the weather is, setting, and spectating. Counts for 13% of the overall score.
- Air temperaturePleasant4.2
July in Bellingham typically runs 13 to 24 °C (55 to 75 °F), mild for racing. · Low confidence
- Weather reliabilityReliable3.7
Pacific Northwest July is usually dry but marine layer possible; no cancellations found. · Low confidence
- Venue beautyLovely4.0
Mountain-ringed lake and a waterfall park, though few athletes describe the venue itself. · Low confidence
- Spectator friendlyEasy3.8
Courses overlap and everyone finishes together at the lake shore (2022); expo area. · Low confidence
Course traits, not part of the score
- Low altitudeSea level4.9
Near sea level, about 30 m (100 ft). · High confidence
Stay and travel
Hotels, walkability, getting there, and the town around the race. Counts for 10% of the overall score.
- Hotel availabilityGood4.0
Bellingham has many hotels; July is tourist season. · Low confidence
- Hotel valueNormal3.3
Mid-size city, summer rates; no data. · Low confidence
- WalkabilitySome driving3.2
Start, transition and finish at Bloedel Donovan Park; run goes into Whatcom Falls Park; parking not documented. · Low confidence
- Travel easeEasy3.8
Bellingham airport 9 km (6 mi) away, Seattle-Tacoma about 140 km (90 mi) south. · Medium confidence
- LogisticsSimple3.7
Single transition and finish at one park (RaceCenter); packet pickup details not found. · Low confidence
- Town and foodGood4.0
Bellingham and Fairhaven have a good food and brewery scene. · Low confidence
Key facts
- Location
- Bellingham, WA, United States
- Typical month
- July
- Latest or next date
- 10 July 2027
- Organiser
- Independent (Bellingham local race directors)
- Field size
- About 600 athletes
- First held
- 2017
- Distances (non-standard)
- 0.8 km (0.5 mi) swim, 26.4 km (16.4 mi) bike, 6.4 km (4.0 mi) run
- Swim venue
- Lake Whatcom at Bloedel Donovan Park (lake)
- Swim start
- wave (colored-cap waves, 7 to 8 a.m.)
- Key climbs
- Y Road (Olympic only)
- Run shade
- forested park trails
- Air temperature
- 13–24 °C (55–75 °F)
- Humidity
- low to moderate
- Altitude
- 30 m (98 ft)
- Nearest airport
- Bellingham International (BLI), 9 km (6 mi) away
- Where to stay
- Downtown Bellingham, Fairhaven
- Booking
- Bellingham has plenty of hotels, July is busy with summer tourism.
What racers and reviewers say
- Cascadia Daily News (2022 race report)Raced 2022 · article · Positive
Record field of just over 400 with colored-cap waves. Racers called the swim smooth, the bike scenic and quiet, and the trail run hilly with 104 stairs in Whatcom Falls Park. Volunteers numbered 50 to 60 and the medical tent was well staffed.
“the energy and support were "by far the best"”
- Cascadia Daily News (2023 race report)Raced 2023 · article · Positive
Registration reached 600, up from about 170 in 2017. First-timers from Seattle drove up for the sprint and the directors say they put the athlete first. No problems were reported.
“If we focus on the athlete”
Raced Lake Whatcom Triathlon? Your notes on the course, conditions and logistics help the next athlete decide.
Sources
Pages we used for facts and ratings. See how we rate.
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