Wilson Creek Frozen 50K

Melba, United States • 24 Jan 2026

Event overview

The Wilson Creek Frozen 50k is a winter trail race held on Saturday, January 24, 2026. The course is on the Wilson Creek trail system, located about 30 minutes south of Nampa, Idaho. The route includes sections through the Reynolds Creek gorge along the China Ditch and reaches the summit of Wilson Peak. The event offers multiple distance options and uses two looped courses to form the full 50k.

Course and distances

  • 50k - combination of the 20 mile and 10 mile loops, total elevation gain 6000′.
  • 20 mile - single loop with 4500′ of elevation gain.
  • 10 mile - single loop with 1500′ of elevation gain.

Additional published details note that the 50k is made by running both loops and that the terrain showcases southwest Idaho in winter. The event page lists registration pricing that changes after December 9, 2025. Directions reference the Wilson Creek Trails location. Visit the organization's website for the most recent information.

Race information

50 km
50k
20 mi
20 Mile
10 mi
10 Mile
Visit the organization's website for the most recent information.
Trail runs nearby

Take on timed endurance laps at Eagle Island State Park, a flat, scenic loop along the Boise River, with events from 6 to 48 hours plus a 100 mile and relay option. Expect friendly support, frequent aid, and a welcoming endurance community.