Ascend Trail Running
Join a thriving trail-running community in Sonoma County that welcomes runners of all levels. From first-timers to seasoned ultramarathoners, we’re here to help you tackle the trails, build strength, and grow together.
Whether you’re training for a race, exploring new trails, or looking to connect with others who love the dirt, Ascend Trail Running offers a supportive, inspiring community for every step of your journey.
Train
Our free Spring Training Camp runs from May through mid-June and is designed to help you build fitness, confidence, and community. We provide structured workouts you can adapt to your own goals — whether you’re racing Cool Moon, another event, or simply running for the love of it.
Join us for group runs, get weekly workout suggestions, and stay connected through our Instagram and Strava community. All you have to do is subscribe and show up!
Explore
Discover the best trails Sonoma County has to offer. Our curated trail map database gives you everything you need to plan your next adventure — detailed routes, parking tips, terrain notes, and insider advice from local runners who know these trails inside and out. Whether you’re chasing vert, seeking flowy singletrack, or just looking for a beautiful place to move, we’ve got you covered.
Check out our trail maps and start exploring.
Latest Instagram Posts
Stay Tuned for 2026 Ascend Schedule!
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Ascend Training Camp (Week 16)
keep REading: Ascend Training Camp (Week 16)Weekly Newsletter Week 16 – Monday, October 27, 2025 Rio Race Week is here! Sixteen weeks of focused training, early mornings, long climbs, and steady…
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Ascend Training Camp (Week 15)
keep REading: Ascend Training Camp (Week 15)Weekly Newsletter Week 15 – Monday, October 20, 2025 It is officially race season. What a weekend it was at Lake Sonoma. Both the…
Ascend Trail Running 