Parking
Green Mountain Trailhead is on US 34, about 3.1 miles north of Kawuneeche Visitor Center. Start on Green Mountain Trail from the marked trailhead.

Rocky Mountain National Park, CO
A steady climb to a bouldered meadow beneath high peaks.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Rocky Mountain Tour Guide
Parkwolf is a GPS audio tour guide for Rocky Mountain National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
See the Rocky Mountain audio tourRecorded for this trailhead
Green Mountain Trailhead: Big Meadows in Two Hours“Up ahead is Green Mountain Trailhead, where I'd choose Big Meadows for a two-hour mountain walk. It's three point six miles round trip with about six hundred feet of climbing, steepest in the first half mile.”
Plays as you drive up to this trailhead in the Parkwolf Rocky Mountain Tour Guide.
More stories near here in the app
Trail guide
Big Meadows is a 3.6-mile out-and-back from Green Mountain Trailhead to the bouldered edge of a broad high-country meadow. The meadow is about 1.8 miles one way; allow around two hours and roughly 600 feet of climbing. It is a good moderate choice on the west side if an open meadow and its ring of peaks are the payoff you want. The trail starts near 8,800 feet, so give the climb time.
Follow Green Mountain Trail from the trailhead. The first half-mile is the steadiest climb, then the grade eases with a few short steeper pitches and small meadow openings. Near the Tonahutu Creek junction, look for the horse-hitch sign and follow the faint path downhill to the boulders along Big Meadows. That is the turnaround for this hike. Continuing north on Tonahutu Creek Trail goes farther; the Big Meadows Group campsite, a separate destination, is 2.6 miles one way from the trailhead.
Parts of Green Mountain Trail cross the area affected by the 2013 Big Meadows Fire. The open slopes have less shade, with standing snags and regrowth along the tread. Watch for loose branches near dead trees when it is windy. The meadow edge can be marshy in spring.
Large boulders at the edge make a natural place to stop and look across the broad meadow toward Nakai Peak, Snowdrift Peak and Mount Patterson. Tonahutu Creek runs along the meadow’s eastern side. Tonahutu is an Arapaho word for “big meadows,” a fitting name for the opening at the end of the climb. Moose and elk use smaller meadow openings along the approach, but sightings are never guaranteed.
Park at Green Mountain Trailhead on US 34, about 3.1 miles north of Kawuneeche Visitor Center. A valid park entrance fee or pass is required. Pets are prohibited on all trails and meadows in Rocky Mountain National Park. No food, drinking water or restroom at the trailhead or along this route was identified in the checked sources.
Wildlife
3,124 sightingsElkMost seen around 6 PMSighting map
1,601 sightingsMooseMost seen around 7 PMSighting map
19 sightingsMountain GoatMost seen around 7 AMSighting map
19 sightingsBald EagleMost seen around 8 AMSighting map
30 sightingsGolden EagleMost seen around 10 AMSighting map
270 sightingsBighorn SheepMost seen around 11 AMSighting mapSighting maps show where each species has been reported across Rocky Mountain. Wildlife moves, so no sighting is guaranteed.
Keep exploring
ModerateGreen Mountain Loop7.1 mi · 4 hr · At the trailheadBig Meadows and Onahu Creek give this loop a real payoff.
ChallengingHaynach Lakes Trail16.3 mi · 9 hr · At the trailheadA long, high-country walk to a boulder-ringed lake basin.
ChallengingGranite Falls Trail10.4 mi · 7 hr · At the trailheadA long meadow walk ends at a tumble of granite cascades.
ModerateOnahu Creek–Long Meadows Trail8.7 mi · 5 hr · 0.6 mi awayA long creek walk ends at a meadow on a faint trail.
EasySun Valley Trail2.4 mi · 1.5 hr · 1.8 mi awayEasy Kawuneeche loop through meadows and burned forest
EasyCoyote Valley Nature Trail1 mi · 54 min · 2.7 mi awayA level river walk with open valley views and grazing elk.
ChallengingBaker Pass Trail12.6 mi · 6.8 hr · 3.4 mi awayA high, quiet pass at the end of a long valley climb.
ChallengingBaker Gulch to Parika Lake11.1 mi · 6.5 hr · 3.4 mi awayA strenuous climb ends at an alpine lake in a deep cirque.
Picnic area · 1.8 mi awayHarbison Meadows Picnic AreaSheltered picnic tables, a meadow view, and a ranching story.
Entrance station · 2.5 mi awayGrand Lake EntranceA practical west-side gateway close to Grand Lake.
Picnic area · 2.7 mi awayCoyote Valley Picnic AreaA riverside picnic with views of the Never Summer Mountains.
Visitor center · 2.8 mi awayKawuneeche Visitor CenterStart here for west-side maps, answers, and a park-scale preview.
Sight · 3.7 mi awayGranite FallsA layered creek cascade, reached by a long west-side hike.
Sight · 4.6 mi awayHolzwarth Historic SiteA mile-long loop through a valley homestead and guest ranch.
Sight · 4.7 mi awayCascade FallsA seven-mile walk brings you to a close-up granite waterfall.
Campground · 4.9 mi awayTimber Creek CampgroundWest-side camping at 8,900 feet, near Grand Lake.Parkwolf’s Rocky Mountain ranking