Boulder Open Space and Mountain Parks

Kohler Reservoir–NIST Service Road, 4 sights

2.5 mi · ▲ 409 ft · 1 hr 2 min

Kohler Reservoir–NIST Service Road, 4 sights is a 2.5-mile out-and-back in Boulder Open Space and Mountain Parks near Boulder, CO. The route reaches Kohler Reservoir. It climbs 409 ft, with sections as steep as 20% grade, and is mostly dirt. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi5,574 – 5,985 ft · steepest grade: 20%2.7 mi

Getting there

Trailhead: Unnamed 39.98619, -105.27219
Nearest town Boulder, CO

Directions

AMBLEWAYwww.ambleway.com

Kohler Reservoir–NIST Service Road, 4 sights

2.5 mi · ▲ 409 ft · 1 hr 2 min

Elevation 5,574–5,984 ft

Out & Back · Boulder Open Space and Mountain Parks

Trailhead: 39.98619, -105.27219

Weather Sep 5: Overcast, high 91°F / low 66° · precip 8% · wind 8 mph · sunrise 6:33 AM · sunset 7:30 PM

Parking lot at the trailhead

  1. Start at the trailhead, heading W.
  2. 50 ftBear right onto Skunk Connector, heading W.
  3. 0.2 miContinue straight onto Skunk Canyon, heading NE.
  4. 0.1 miBear right onto NIST Service Road, heading E.
  5. 50 ftPass Kohler Reservoir.
  6. 0.1 miSharp right, heading E.
  7. 150 ftContinue straight onto Skunk Canyon Path, heading NE.
  8. 50 ftTurn left, heading NE.
  9. 0.2 miReach Kohler Reservoir, then turn around and head back the way you came.
  10. 0.3 miTurn left, heading NE.
  11. 150 ftContinue straight onto Four Pines Trail, heading NE.
  12. 0.4 miBear left, heading SW.
  13. 450 ftTurn right onto NIST Service Road, heading S.
  14. 0.3 miBear left onto Kohler Spur Trail, heading SW.
  15. 0.2 miTurn right onto Skunk Canyon Spur Trail, heading SW.
  16. 350 ftTurn left onto Skunk Canyon Trail, heading SW.
  17. 0.3 miBear left onto Skunk Canyon, heading E.
  18. 0.1 miTurn right onto Skunk Connector, heading E.
  19. 0.1 miBear left, heading NE.
  20. 50 ftArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail surface

70% dirt18% gravel12% paved

Weather

OvercastTemperature 91°F66°
Precip8%Wind8 mphUV7Humidity25%
Rained 0.3″ 4 days ago
Hourly temperature
95°65°
Sunrise 6:33 AM12 AM3 AM9 AM12 PM3 PMSunset 7:30 PM
Sun 88°64° 23%
Mon 86°66° 34%
Tue 87°59° 28%
Wed 89°59° 31%
Thu 90°65° 29%
Fri 91°59° 22%

Good to know

  • Parking lot at the trailhead

More from this trailhead