Prairie Gateway Open Space

Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail

7.8 mi · ▲ 79 ft · 2 hr 38 min

Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail is a 7.8-mile out-and-back in Prairie Gateway Open Space near Irondale, CO. It is mostly level, with 79 ft of elevation gain. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi5,128 – 5,210 ft7.8 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

7.8 mi · ▲ 79 ft · 2 hr 38 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 miSharp right onto Prairie Gateway Open Space Loop Trail, heading W.
  4. 0.7 miReach Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail, then turn around and head back the way you came.
  5. 0.7 miSharp left, 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

56% gravel43% dirt1% 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 3.8 mi in (~95 min). Leave by 5:33 PM for the 7:28 PM sunset. Back at your car by 9:16 PM, after dark — bring a headlamp.

More sunset hikes nearby

More from Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail Trailhead