Boulder Open Space and Mountain Parks
Mesa Reservoir–Cobalt Trail Loop, 4 sights
2.6 mi · ▲ 140 ft · 56 min
Mesa Reservoir–Cobalt Trail Loop, 4 sights is a 2.6-mile loop in Boulder Open Space and Mountain Parks near Pine Brook Hill, CO. The route reaches Mesa Reservoir. It is mostly level, with 140 ft of elevation gain, and mostly dirt. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
Getting there
Directions
Mesa Reservoir–Cobalt Trail Loop, 4 sights
2.6 mi · ▲ 140 ft · 56 min
Elevation 5,471–5,575 ft
Loop · Boulder Open Space and Mountain Parks
Trailhead: Eagle Trail · 40.07275, -105.28210
Weather Sep 4: Drizzle, high 91°F / low 59° · precip 8% · wind 5 mph · sunrise 6:33 AM · sunset 7:30 PM
Parking lot at the trailhead
- Start on Eagle Trail, heading E.
- 50 ftContinue straight onto Degge Trail, heading E.
- 0.4 miTurn left, heading E.
- 0.2 miTurn right onto Mesa Reservoir Trail, heading SE.
- 0.4 miPass Mesa Reservoir.
- 0.2 miBear left onto Eagle Trail, heading NW.
- 0.8 miTurn left onto Cobalt Trail, heading W.
- 50 ftContinue straight onto Eagle Trail, heading W.
- 450 ftTurn right, heading S.
- 0.5 miThe loop closes back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Trail surface
Weather
Good to know
- Parking lot at the trailhead
More from Eagle Trail Trailhead
- Community Park Trail–Foothills North Trail, 4 sights 3.4 mi · ▲ 329 ft
- Hogback Ridge Trail 4.4 mi · ▲ 1,469 ft
- Wonderland Lake–Foothills North Trail, 4 sights 4.9 mi · ▲ 333 ft
- Wonderland Lake–Foothills North Trail, 4 sights 5.2 mi · ▲ 359 ft
- Mesa Reservoir–Boulder Valley Ranch Pond, 6 sights 6.3 mi · ▲ 395 ft
- Left Hand Valley Reservoir–Mesa Reservoir, 6 sights 9.2 mi · ▲ 430 ft
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Hikes near Pine Brook Hill, Colorado