Reservoir Dogs Trail Run - Orinda, CA

Reservoir Dogs Trail Run - October 10, 2026

The Reservoir Dogs Trail Run is a trail running event held on October 10, 2026 around the San Pablo and Briones Reservoirs on EBMUD lands. The course uses a mix of single track and open fire roads and follows shoreline sections, wooded south-side trails, and exposed hilltops with views over the watershed.

The Start and Finish are located at the San Pablo Reservoir Visitors Center at 7301 San Pablo Dam Rd, El Sobrante, CA. The event has a total capacity of 300 entrants across all distances. Dogs are not permitted. The 35K race has a 6.5 hour time limit. Parking at the visitors center carries a $7 fee; exact change is preferred and the park can accept credit cards.

Distances

• 35K
• Half Marathon
• 10K
• 5K

Aid stations are stocked with a variety of fuels and fluids such as energy gels and chews, trail mix, snacks, sports hydration mixes, soda, fruit, and simple first aid items; anti-inflammatory medicines are not provided. Runners are encouraged to carry at least one 20 oz bottle because aid station spacing varies.

Volunteer roles include setup, check-in, aid stations, course marshaling, timing, and post-race food. Volunteer benefits can include a race T-shirt, food, and credit toward future events. The organizer may issue a partial credit for cancellations made at least three weeks before the race; entry fees are otherwise non-refundable. Visit the organization's website for the most recent information.