Boulder Open Space and Mountain Parks
Loukonen Brothers Reservoir–Boulder Valley Ranch Pond, 4 sights
4.5 mi · ▲ 190 ft · 1 hr 36 min
Loukonen Brothers Reservoir–Boulder Valley Ranch Pond, 4 sights is a 4.5-mile out-and-back in Boulder Open Space and Mountain Parks near Gunbarrel, CO. The route passes Boulder Valley Ranch Pond before reaching Loukonen Brothers Reservoir at the turnaround, 2.3 miles in. It is mostly level, with 190 ft of elevation gain, and mostly dirt. It scores 6/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
Getting there
Directions
Loukonen Brothers Reservoir–Boulder Valley Ranch Pond, 4 sights
4.5 mi · ▲ 190 ft · 1 hr 36 min
Elevation 5,235–5,377 ft
Out & Back · Boulder Open Space and Mountain Parks
Trailhead: Eagle Trail · 40.08022, -105.23600
Weather Sep 4: Clear, high 93°F / low 57° · precip 5% · wind 8 mph · sunrise 6:32 AM · sunset 7:30 PM
Parking lot at the trailhead
- Start on Eagle Trail, heading W.
- 0.5 miContinue straight onto Sage Trail, heading NW.
- 50 ftPass Boulder Valley Ranch Pond.
- 1.1 miBear right onto Left Hand Trail, heading W.
- 0.5 miTurn right, heading E.
- 0.2 miReach Loukonen Brothers Reservoir, then turn around and head back the way you came.
- 0.7 miBear left onto Sage Trail, heading NE.
- 1.1 miContinue straight onto Eagle Trail, heading SE.
- 0.4 miArrive 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
- Boulder Valley Ranch Pond–Eagle Trail, 4 sights 2.7 mi · ▲ 55 ft
- Mesa Reservoir–Boulder Valley Ranch Pond, 5 sights 4.7 mi · ▲ 330 ft
- Mesa Reservoir–Boulder Valley Ranch Pond, 6 sights 5.6 mi · ▲ 388 ft
- Left Hand Valley Reservoir–Boulder Valley Ranch Pond, 5 sights 9.3 mi · ▲ 216 ft
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