Prairie Gateway Open Space

Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail

7.2 mi · ▲ 79 ft · 2 hr 26 min

Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail is a 7.2-mile out-and-back in Prairie Gateway Open Space near Irondale, CO. It is mostly level, with 79 ft of elevation gain, and mostly gravel. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi5,128 – 5,210 ft7.3 mi

Getting there

Trailhead: Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail 39.85319, -104.88447
Nearest town Irondale, CO

Directions

AMBLEWAYwww.ambleway.com

Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail

7.2 mi · ▲ 79 ft · 2 hr 26 min

Elevation 5,129–5,211 ft

Out & Back · Prairie Gateway Open Space

Trailhead: Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail · 39.85319, -104.88447

Weather Sep 5: Overcast, high 94°F / low 61° · precip 8% · wind 7 mph · sunrise 6:31 AM · sunset 7:28 PM

  1. Start on Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail, heading SW.
  2. 2.2 miTurn left, heading S.
  3. 1 miBear left onto Prairie Gateway Open Space Loop Trail, heading NE.
  4. 0.4 miReach the turnaround, then head back the way you came.
  5. 0.4 miBear right, heading W.
  6. 1 miTurn right onto Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail, heading NE.
  7. 2.1 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

60% gravel38% dirt2% paved

Weather

OvercastTemperature 94°F61°
Precip8%Wind7 mphUV7Humidity39%
Hourly temperature
95°60°
Sunrise 6:31 AM12 AM3 AM9 AM12 PM3 PMSunset 7:28 PM
Sun 91°64° 21%
Mon 90°69° 32%
Tue 88°63° 35%
Wed 91°61° 35%
Thu 90°63° 23%
Fri 90°62° 17%

Sunset

The best sunset spot on this hike is 3.6 mi in (~89 min). Leave by 5:39 PM for the 7:28 PM sunset. Back at your car by 9:10 PM, after dark — bring a headlamp.

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