Trail Run At Sly Park - Spring

MAY
15
2027
Trail Run at Sly Park on May 15, 2027 offers distances from 5K to 50K, centralized parking at Scales Parking Lot, and finishes at Waterfall Trailhead for most races.
Sat 15 May 2027
50 kilometers Marathon 17 miles Half Marathon 8 miles 10 kilometers 5 kilometers

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Trail Run at Sly Park - Spring

Trail Run at Sly Park takes place on Saturday, May 15, 2027, at Sly Park Recreation Area near Jenkinson Lake in Pollock Pines, CA. The event is limited to 100 runners per day. All races begin at the Scales Parking Lot; most distances finish at the Waterfall Trailhead while the 5K finishes back at Scales.

Distances:

  • 5K - Start and finish at Scales Parking Lot
  • 10K - Start at Scales, finish at Waterfall Trailhead
  • 8 Mile - Start at Scales, finish at Waterfall Trailhead
  • Half Marathon - Start at Scales, finish at Waterfall Trailhead
  • 17 Mile - Start at Scales, finish at Waterfall Trailhead
  • Trail Marathon - Start at Scales, finish at Waterfall Trailhead
  • 50K - Start at Scales, finish at Waterfall Trailhead

The course mainly follows single-track trails around Jenkinson Lake with some flat wide sections, small paved portions, and technical stretches with rocks and roots. The route begins with a short gravel downhill followed by a steep single-track climb, then continues counterclockwise near the lake shore. Aid stations are located at the finish area and Hazel Creek; the 5K and 10K do not reach Hazel Creek.

Parking and logistics are centralized at the Scales Parking Lot. There is a $5 day-use fee payable in cash; parking is limited and carpooling is recommended. All finishers receive a medal. The overall race cutoff is 9 hours. Visit the organization's website for the most recent information.

50 km
50k
Marathon
Trail Marathon
17 mi
17 Mile
Half Marathon
Half Marathon
8 mi
8 Mile
10 km
10k
5 km
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