Glacier Trail

Glacier Trail is a 4.8-mile out-and-back from Bristlecone Trailhead at the end of Wheeler Peak Scenic Drive. The full return trip gains about 1,040 feet and takes two to four hours. It shares its high-country approach with Bristlecone Trail, passes the old pine grove, then climbs into Wheeler Cirque toward the rock glacier. Do this one for the bristlecones, the big alpine bowl and a close look at how ice shaped the mountain. The route ends at the maintained trail terminus; reaching exposed ice would mean leaving the trail, and that is not part of this hike.

The first 1.4 miles out are shared with Bristlecone Trail, and the official 4.8-mile round trip includes that approach. At junctions, follow the Glacier or Rock Glacier direction rather than adding the separate Alpine Lakes Loop to Stella and Teresa lakes. The approach climbs through high-elevation forest and the Bristlecone Pine Grove before turning into the glacier-carved valley. Allow time for the change in scenery: the forested start feels sheltered, then the upper bowl opens around you.

The route passes through the Bristlecone Pine Grove on the shared approach. Old, wind-shaped trees and pale weathered trunks stand out against the forest. Interpretive signs give the grove and the ice-shaped landscape some context. Pause here before the upper climb; the route changes from sheltered trees to open rock and a closer view of the glacial terrain.

Past the grove, the tread gets rougher as it follows a rock-choked drainage and climbs over loose, uneven ground toward the cirque. In the upper basin, the maintained path works through moraine and rocky mounds toward the glacier viewpoint. Wheeler Peak rises over the bowl, with Jeff Davis Peak on the far side. The destination is a rock-and-ice mass rather than a clean white tongue of ice: Nevada's last surviving glacier is shrinking, and its ice can be buried by rockfall or seasonal snow. It may take some looking to pick out what is glacier and what is ordinary rubble. Stay on the established route; do not scramble onto the exposed ice or loose slopes beyond its end.

You start close to 10,000 feet, so the climb can feel harder than the mileage suggests. NPS calls the hike moderate; the high altitude, 1,040 feet of ascent and rocky finish make a steady pace sensible. Afternoon thunderstorms, sudden cold, rain, hail or snow are possible at high elevation, and snow can linger on the upper trail. Bring water before driving up: there is no potable water along Wheeler Peak Scenic Drive. Pit toilets without running water are at the trailhead. Use designated parking spaces only; roadside parking is prohibited. The scenic drive is generally a late-spring-through-fall road, with opening and closing dates governed by snow and weather. Ordinary pets are not allowed on park trails. The route is not accessible for wheelchairs.