Folsom Lake Southside Trail Run

MAR
14
2026
A multi-distance trail event on the Southside Trail at Folsom Lake featuring mostly single-track running, lake and Sierra views, technical sections, course markings, aid stations, and commemorative medals for finishers.
Sat 14 Mar 2026
50 kilometers Marathon 30 kilometers Half Marathon 10 miles 8 miles 10 kilometers 5 kilometers

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

Folsom Lake Southside Trail Run

The event is a trail race held on the Southside Trail at Folsom Lake in El Dorado County, with the start/finish area at Brown's Ravine, Folsom, CA 95630. The course composition is approximately 95% single track and 5% dirt road. Runners encounter oak trees, grassy sections, and views of Folsom Lake, nearby foothills, and the Sierra Mountains. The route includes some technical sections and gentle rolling hills.

Available distances include:

  • 50K
  • Marathon
  • 30K
  • Half Marathon
  • 10 Miler
  • 7.5 Miler
  • 10K
  • 5K
  • 1 Miler
  • Kids Run

Race day procedures include bib pick-up and registration on site, with race day registration available. Courses are marked with ribbons, signs, and gypsum; aid stations are provided along the routes. All toilets are located at the start/finish area. Finishers receive a commemorative medal. Participants are advised to dress appropriately for an endurance run. Visit the organization's website for the most recent information.

50 km
50k
Marathon
Marathon
30 km
30k
Half Marathon
Half Marathon
10 mi
10 Miler
8 mi
7.5 Miler
10 km
10k
5 km
1 Miler
Kids Run