Crystal Springs (Winter) Trail Run

Woodside, United States • 17 Jan 2027

Crystal Springs (Winter) Trail Run : Woodside, CA

The Crystal Springs Trail Run takes place on January 17, 2027 at Huddart Park (Werder Shelter) in Woodside, California. The route passes through Huddart Park, King's Mountain, and Bear Gulch and features towering redwoods and lush ferns.

Distances offered

  • 8K
  • Half Marathon
  • 35K
  • Marathon
  • 50K
  • Kid's Run 50yd dash, ages 6 and younger, free

Courses are marked with ribbon approximately every 200 yards and use color coding by distance. Polka-dot flagging indicates turns and blue ribbons mark wrong ways. Aid stations are fully stocked roughly every 5 to 9 miles with fresh fruit, salty snacks, candy, water, and electrolyte drink. Runners are advised to carry at least 20 oz of water between aid stations.

Surface and elevation (summary)

  • 8K: Elevation gain 710 feet, single track 48 percent, dirt road 40 percent, asphalt 12 percent.
  • Half Marathon: Elevation gain 2,190 feet, single track 78 percent.
  • 35K: Elevation gain 2,990 feet, single track 87 percent.
  • Marathon: Elevation gain 3,790 feet, single track 72 percent.
  • 50K: Elevation gain 4,530 feet, single track 72 percent.

Event logistics note that bibs and shirts are distributed at the park on race day. Parking is $6 per vehicle and dogs are not allowed in the park. The event is cupless; participants are asked to bring their own fluid container. Time limits apply to events, with an overall limit of 8.5 hours and intermediate cutoffs at the Bear Gulch aid station for the marathon and 50K. Visit the organization's website for the most recent information.

Race information

50 km
50k
Marathon
Marathon
35 km
35k
Half Marathon
Half Marathon
8 km
Kid's Run (50yd Dash)
Visit the organization's website for the most recent information.
Trail runs nearby

Held May 3, 2025 at Almaden Quicksilver County Park, this trail event offers distances from a kids run to 50K on dirt roads and single track, with marked courses, multiple aid stations, drop bag service at the Hacienda and free parking.

Trail ultramarathons in Almaden Quicksilver County Park on May 9 2026, offering a 100K and a 50K with substantial elevation gain, course maps and GPX files, USATF sanctioning, aid stations, volunteer support, swag and a post race party.

Celebrate the 24th year of this community event in Los Altos Hills. Run or walk through the Westwind Community Barn and Byrne Preserve on hilly 5K, 10K, or 1 mile courses.

Trailquake is a trail race in Saratoga, California on May 10, 2026 offering 5K, 10K and a half marathon through redwoods and pines. Hikers and walkers are welcome and the half marathon is part of the Brazen Ultra Half Series.

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