AMBLEWAY Wildest hikes

Rocky Mountain National Park

Green Mountain Trail–Green Mtn Trailhead to Onahu Trailhead Trail, 4 sights

14.9 mi · ▲ 1,694 ft · 5 hr 49 min

Green Mountain Trail–Green Mtn Trailhead to Onahu Trailhead Trail, 4 sights is a 14.9-mile out-and-back in Rocky Mountain National Park near Grand Lake, CO. It climbs 1,694 ft and is mostly dirt. It scores 30/100 on the Ambleway Wildness scale: green fringe.

Elevation

0 mi8,531 – 9,453 ft15.2 mi

Getting there

Trailhead: North Inlet Trail Trailhead 40.25650, -105.81449
Nearest town Grand Lake, CO
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Directions

AMBLEWAYwww.ambleway.com

Green Mountain Trail–Green Mtn Trailhead to Onahu Trailhead Trail, 4 sights

14.9 mi · ▲ 1,694 ft · 5 hr 49 min

Elevation 8,532–9,454 ft

Out & Back · Rocky Mountain National Park

Trailhead: North Inlet Trail Trailhead · 40.25650, -105.81449

Weather Sep 5: sunrise 6:35 AM · sunset 7:32 PM

No dogs on part of this route · Toilets at the trailhead · Parking lot at the trailhead

  1. Start at the trailhead, heading W.
  2. 0.8 miBear right onto Livery Tr ail, heading N.
  3. 450 ftContinue straight onto South Tonahutu/Big Meadows/Onahu Creek, heading NE.
  4. 3.5 miSharp left onto Green Mountain Trail, heading NW.
  5. 2.3 miSharp right onto Green Mtn Trailhead to Onahu Trailhead Trail, heading SW.
  6. 0.7 miTurn right onto Onahu Creek Trail, heading NW.
  7. 0.2 miReach South Tonahutu/Big Meadows/Onahu Creek, then turn around and head back the way you came.
  8. 0.2 miTurn left onto Green Mtn Trailhead to Onahu Trailhead Trail, heading S.
  9. 0.7 miSharp left onto Green Mountain Trail, heading S.
  10. 2.3 miSharp right onto South Tonahutu/Big Meadows/Onahu Creek, heading N.
  11. 3.5 miContinue straight onto Livery Tr ail, heading SW.
  12. 50 ftBear left onto South Tonahutu/Big Meadows/Onahu Creek, heading SW.
  13. 0.6 miArrive back at the trailhead.

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

Trail map, photos and weather for this hike: www.ambleway.com/hikes/north-inlet-north-inlet-out-back-5-sights

Trail surface

80% dirt20% unspecified

Weather

Sunrise 6:35 AMSunset 7:32 PM

Good to know

  • No dogs on part of this route
  • Toilets at the trailhead
  • Parking lot at the trailhead

More from North Inlet Trail Trailhead Trailhead

Hikes near Grand Lake, Colorado