Hagg Lake Triathon & Trail Festival
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The annual Hagg Lake Triathlon & Trail Festival, one of the oldest and most gorgeous triathlon courses in the nation, has race options for a half marathon trail run and a 5k trail run during the festival's 2-day weekend event.
Related Events
Did you know that this race is part of a series of runs? If you like this race you may want to run one of the following Why Racing Events events.
Run Pick of the Month - Portland Marathon
Run Rose City's signature premier running event with a marathon, half marathon, and 10K, happening October 5, 2025.
Enjoy a course with gorgeous views of Portland's waterfront, several bridge crossings, and a full tour of some of the city's most iconic landmarks!
Runners will score free race photos and highlight videos, event and sponsor swag - including race medals and event shirt, plus food and drinks at the Finish Line Festival, including a complimentary, Oregon-brewed beer (runners 21+ only).
Save 20% on your registration using code "RG20"
Click the button below to get all the details!
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