Boulder Open Space and Mountain Parks

Greenbelt Plateau Trail & High Plains Trail

4.9 mi · ▲ 190 ft · 1 hr 44 min

Greenbelt Plateau Trail & High Plains Trail is a 4.9-mile out-and-back in Boulder Open Space and Mountain Parks near Marshall, CO. It is mostly level, with 190 ft of elevation gain, and mostly dirt. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi5,811 – 5,962 ft5.1 mi

Getting there

Trailhead: High Plains Trail 39.91434, -105.20840
Nearest town Marshall, CO

Directions

AMBLEWAYwww.ambleway.com

Greenbelt Plateau Trail & High Plains Trail

4.9 mi · ▲ 190 ft · 1 hr 44 min

Elevation 5,812–5,960 ft

Out & Back · Boulder Open Space and Mountain Parks

Trailhead: High Plains Trail · 39.91434, -105.20840

Weather Sep 4: Overcast, high 90°F / low 62° · precip 8% · wind 11 mph · sunrise 6:32 AM · sunset 7:29 PM

Parking lot at the trailhead

  1. Start on High Plains Trail, heading W.
  2. 2.6 miTurn left onto Greenbelt Plateau Trail, heading E.
  3. 50 ftReach High Plains Trail, then turn around and head back the way you came.
  4. 50 ftTurn right onto High Plains Trail, heading E.
  5. 2.4 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

99% dirt1% boardwalk

Weather

OvercastTemperature 90°F62°
Feels like81°Precip8%Wind11 mphUV7Humidity18%
Rained 0.1″ 4 days ago
Hourly temperature
90°60°
Sunrise 6:32 AM12 AM3 AM9 AM12 PM3 PMSunset 7:29 PM
Sat 90°68°
Sun 88°63° 23%
Mon 85°67° 46%
Tue 85°64° 27%
Wed 81°61° 31%
Thu 89°64° 31%

Good to know

  • Parking lot at the trailhead

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