BackpackingExpertCAUTION

Wind River High Route

Wind River Range, WY

Elevation Profile

Current Conditions

Bottom Line

Weather data is unavailable, so this briefing is incomplete — do not treat it as a full go/no-go assessment. What's available looks reasonable: snowpack at 33 inches and stream flows normal across all gauges. Get a current NWS forecast for Fremont County/Pinedale area before you leave the trailhead.

Weather

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Avalanche

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Snowpack

33" depth

Stream Crossings

Normal flows · 5 gauges

Fires

No active fires within 50 miles

Daylight

13h 58m daylight · Sunrise 6:16 AM · Sunset 8:14 PM

Full Briefing

The biggest gap here is weather — NWS data is unavailable, and for a late-April Wind River High Route trip, that's not a minor hole. You're looking at 3 nights above 10,000 feet during a period when afternoon convective storms are entirely normal, snowfields are still present, and a surprise cold front could make exposed terrain genuinely serious. Before you commit, pull the Pinedale-area forecast from weather.gov and check for any winter weather advisories for Sublette and Fremont Counties. Don't skip this step.

On the snowpack side, 33 inches depth is meaningful on the WRHR in late April — expect consolidated but still substantial snowfields on north-facing slopes and in the major basins (Elkhart Park to Elkhart, around Seneca, Big Sandy). Travel will likely involve self-arrest territory on steeper traverses. Without an avalanche forecast zone covering this area, formal danger ratings don't apply, but late-April wet slide activity is real — warm afternoons can release loose wet avalanches on steep solar aspects. If you're moving through steep terrain, be off exposed slopes by noon or 1 PM. Morning travel is your friend.

Stream crossings look completely fine. All five gauges are running between 79% and 116% of median, trending stable or falling — that's normal early-season flow, well below any threshold for concern. The Wind River drainages you'll cross won't be the ankle-grabbers they become in late May. Snowmelt pulse is the variable to watch: if weather data you pull shows warm nights (above freezing at elevation), afternoon flows on day 2 and 3 will be higher than morning flows. Cross early in the day if you have options.

Fire is a non-issue — nothing within 50 miles. Daylight is generous at nearly 14 hours with sunset at 8:14 PM, so you have plenty of working light for navigating the off-trail sections even if your pace is slower than expected on consolidated snow. Microspikes or crampons are non-negotiable for this trip given the elevation and time of year — this isn't a recommendation based on anomalous conditions, it's just what late-April WRHR requires. Nail down that weather forecast tonight.

Waypoints

1.

Green River Lakes

Northern terminus with dramatic views of Squaretop Mountain.

7,999 ft

2.

Vista Pass

First major pass. Off-trail from here—compass and map essential.

11,499 ft

3.

Titcomb Basin

Spectacular alpine basin beneath Fremont Peak. Turquoise lakes.

10,499 ft

4.

Cirque of the Towers

Iconic granite cirque. World-class climbing and stunning camping.

10,200 ft

5.

Big Sandy Opening

Southern terminus at Big Sandy. Rough dirt road to highway.

8,999 ft

Route Details

Distance

80.0 mi

Elevation Gain

23,999 ft

Elevation Loss

25,000 ft

Max Elevation

12,500 ft

Estimated Days

8

Trailhead

Green River Lakes Trailhead

Best Season

JanFebMarAprMayJunJulAugSepOctNovDec

Late July through mid-September. Early season snow on passes. Short weather windows.

About This Route

The Wind River High Route is an off-trail alpine traverse through Wyoming's Wind River Range, following a path first described by backpacker Alan Dixon. This ~80-mile route stays almost entirely above treeline, crossing passes above 12,000 feet and traversing some of the most remote terrain in the contiguous United States. The route passes beneath the Continental Divide, skirting glaciers and crossing through talus fields, boulder-strewn valleys, and alpine meadows. Navigation skills are essential—there is no maintained trail for much of the route. The Cirque of the Towers and the views of Gannett Peak (Wyoming's highest) are highlights. This is a serious undertaking requiring strong navigation, scrambling ability, and experience in remote backcountry travel. Weather can be severe above treeline. Most parties take 7-10 days and carry 8+ days of food. Water is abundant from snowmelt streams and alpine lakes.

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