Mammoth Trailfest. Presented by Craft

50K, 26K, 10K, Dragon's Back Ascent & Kid's 1k

Enjoy a weekend of community focused trail running across the top of California presented by Craft. From world-class trail races and community focused events, to free live entertainment, storytelling, and great local food, Mammoth Trailfest is a multi-day experience designed to increase access to trail and ultrarunning through opportunity, education, and trail stewardship.

For the latest event updates and information, visit @MammothTrailfest on Instagram or MammothTrailfest.com.