San Jose Spartan Trifecta Weekend

APR
3-4
2027
A two day obstacle race weekend at Modesto Reservoir Regional Park offering 5 km to 50 km distances with technical terrain and panoramic valley views.
3-4 Apr 2027
Sprint 5k Super 10k Beast 21k Ultra 50k

Always double-check with the organizer's website! This page may contain affiliate links.

2027 San Jose Spartan Trifecta Weekend

The San Jose Spartan Trifecta Weekend is a two day obstacle course event held April 3 and 4, 2027 at Modesto Reservoir Regional Park in Waterford, CA. The course runs through NorCal hills and includes elevation gains, exposed ridge runs, technical descents, and panoramic views of surrounding Bay Area valleys.

The event features multiple race formats with fixed obstacle counts and varied lengths. Distances include:

  • Sprint, 5 km, 20 obstacles
  • Super, 10 km, 25 obstacles
  • Beast, 21 km, 30 obstacles
  • Ultra, 50 km, 60 obstacles
  • Kids Race, 1–3 km, obstacles
  • Spectators entry available

Race scheduling by day: the Beast and Ultra are scheduled for April 3; the Sprint and Super are scheduled for April 4. Kids races are scheduled on both April 3 and April 4. Spectator access is scheduled for April 3.

Additional event notes listed by the organizer include average duration for the Sprint and sections labeled Race Day Info, Arrival & Heat Times, Volunteer & Race For Free, Where to stay, Race Day Program & Documents, and What Finishers Earn. The description above reflects the course layout, distances, obstacle counts, dates, and venue provided for the weekend event. Visit the organization's website for the most recent information.

50 km
Ultra 50k
Half Marathon
Beast 21k
10 km
Super 10k
5 km
Sprint 5k
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