Logo

Vallecito Lake Heavy Half

Bayfield, United States • 17 May 2025

The Vallecito Lake Heavy Half is a scenic half marathon set around the picturesque Vallecito Reservoir in Colorado's San Juan Mountains. Scheduled for May 17, 2025, this unique race offers participants the chance to run on a course that includes sections typically closed to the public, such as a portion across Vallecito Dam. The event features a post-race party with live music, food, and unique finisher prizes. It also serves as a fundraiser for local non-profits. The race is capped at 250 runners, and participants are encouraged to bring their own water bottles as it will be a cupless event. Visit the organization's website for the most recent information.

United States Colorado Bayfield

Race information

Website Registration
13 mi
1000 m+
Heavy Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Mountain Marmot Trail Run

Durango - 16 mi from Bayfield

The Mountain Marmot Trail Run, presented by Durango Running Company, is a challenging 12-mile trail race held at Purgatory Resort in Durango, Colorado. The course features a steady climb of about 1,800 feet from the base to the top of Lift 8, followed by a downhill return, showcasing stunning single..

Kennebec Mountain Run

Durango - 16 mi from Bayfield

The Kennebec Mountain Run is a 15-mile trail race in the La Plata Mountains near Hesperus, Colorado. The course gains about 3,100 feet and reaches a high point near 12,200 feet at Kennebec Pass. The event emphasizes alpine scenery, including views of the Animas and Dolores River valleys and alpine..