Big Thompson River Viestenz Smith Park.JPG
Wusel007 · CC BY-SA 3.0

Grim Gulch Trail via Round Mountain Summit Trail is an 11.2-mile out-and-back near Cedar Cove, CO. It climbs 4,261 ft, with sections as steep as 30% grade, and is mostly dirt. It scores 14/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi5,761 – 7,691 ft · steepest grade: 30%11.5 mi

Getting there

Trailhead: Round Mountain NatureTrail 40.42027, -105.28526
Nearest town Cedar Cove, CO

Directions

AMBLEWAYwww.ambleway.com

Grim Gulch Trail via Round Mountain Summit Trail

11.2 mi · ▲ 4,261 ft · 5 hr 52 min

Elevation 5,763–7,689 ft

Out & Back

Trailhead: Round Mountain NatureTrail · 40.42027, -105.28526

Weather Sep 4: sunrise 6:32 AM · sunset 7:30 PM

Dogs allowed on leash · Toilets at the trailhead · Parking lot at the trailhead

  1. Start on Round Mountain NatureTrail, heading N.
  2. 0.1 miTurn left onto Round Mountain Summit Trail, heading S.
  3. 3 miBear left, heading SE.
  4. 150 ftBear left, heading E.
  5. 1.5 miSharp left onto Grim Gulch Trail, heading SE.
  6. 0.4 miSharp left, heading NE.
  7. 0.7 miReach Grim Gulch Trail, then turn around and head back the way you came.
  8. 250 ftTurn left, heading E.
  9. 0.6 miTurn left, heading SE.
  10. 0.4 miSharp right, heading S.
  11. 1.5 miBear right, heading NW.
  12. 100 ftBear right onto Round Mountain Summit Trail, heading W.
  13. 3 miTurn right onto Round Mountain NatureTrail, heading W.
  14. 300 ftArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail surface

72% dirt2% gravel26% unspecified

Weather

Sunrise 6:32 AMSunset 7:30 PM

Good to know

  • Dogs allowed on leash
  • Toilets at the trailhead
  • Parking lot at the trailhead

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