Date
31 May 2026
31 May 2026
Location
Boulder Reservoir
Boulder, CO, United States
Boulder Reservoir
Boulder, CO, United States
Distances shown in ft/mi » change to m/km
Swim Distance
0.9 mi
0.9 mi
Bike Distance
29 mi (with 928 ft elevation gain)
29 mi (with 928 ft elevation gain)
Ride it virtually How does it work?
Image Gallery
Pictures provided by race organizer
Athlete`s Rating
General Information
| Entry Fees: | $140 |
| Start Time: | 07:25 |
Swim
| Distance: | 0.9 mi |
| Type: | Lakeswim |
| Waters: | Boulder Reservoir |
| Start Method: | Wave Start |
| Separated Aquabike Start Wave: | Separated start wave for aquabike athletes |
| Expected to be wetsuit legal? | not provided |
| Cut off time: | not provided |
Bike
| Distance (official): | 29 mi |
| Distance (gpx data): | 29.1 mi |
| Elevation Gain: | 928 ft |
| Closed Roads? | not provided |
| Cut off time: | not provided |
Finish
Results
| Results 2025 | Harvest Moon Triathlon 2025 - Olympic Aquabike Harvest Moon Triathlon 2025 - Long Course Aquabike |
| Results 2023 | Harvest Moon Triathlon 2023 |
| Results 2022 | Harvest Moon Triathlon 2022 |
| Results 2021 | Harvest Moon Triathlon 2021 |
Contact, Website & Registration Info
| Organizer contact email | Lance@withoutlimits.com |
| Event Website | Registration |
Accommodation
Weather on Raceday
To give you an idea about how the weather could be on raceday we show you how the weather has been on 31 May in Boulder in the last 5 years.
31 May 2021
31 May 2022
31 May 2023
31 May 2024
31 May 2025
31 May 2021
48°F
2 mph
NNE
NNE
31 May 2022
43°F - 46°F
4 mph
WNW
WNW
31 May 2023
55°F
9 mph
SW
SW
31 May 2024
52°F - 54°F
9 mph
W
W
31 May 2025
54°F - 55°F
4 mph
W
W
Questions & Answers
You have a question about Harvest Moon Triathlon 2026 - Olympic Aquabike? Post it here to get an answer from our community or the race organizer.
What else to do in Boulder
If you´re travelling to this event you might want to stay a few days longer to explore the region. Here are some recommendations from GetYourGuide for the most popular activities in and around Boulder.
Your Training Plan for this event
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