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This event is in the past.It took place on April 11, 2026 at Milt Brandt Visitor Center, Lake Sonoma.

Lake Sonoma 100K 1
Track

Run through Madrone groves and across Lake Sonoma bridge for a custom bottle of California wine at the finish. This trail festival brings together 100K Western States hopefuls, 50K adventurers, and a women-only half marathon in the heart of wine country.

trail running festival
ultra marathon
women's half marathon
Western States qualifier

Tips

đŸ·finishers get custom wine bottles
đŸ•ïžcamp Friday and Saturday nights on-site
🚌shuttle provided for half marathoners

Milt Brandt Visitor Center, Lake Sonoma

3227 Stewarts Point-Skaggs Springs Rd, Geyserville, CA 95441, USA

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