Liberty Cap Glacier

Liberty Cap Glacier spans from approximately 14,100 feet down to about 11,000 feet elevation on Mount Rainier's steep Mowich Face, forming dramatic ice falls. The glacier system connects to the North Mowich Glacier through a series of ice cascades, creating a continuous field of ice in one of the mountain's highest regions.

The glacier became closely monitored after Mount Rainier National Park was established, with recorded observations of size changes over time. These records show how glaciers in this high mountain region have responded to regional climate shifts.

Mountaineers and researchers visit the location to document glacier changes and track climate impacts across the Pacific Northwest region. The site has become important for scientists studying long-term shifts in high-altitude mountain environments.

Reaching this location requires advanced mountaineering equipment and experience, as it sits near the summit in extreme high-altitude conditions. Visitors must be fully prepared and familiar with high-altitude climbing techniques and snow-covered terrain.

The ice flows over a series of spectacular breaks that resemble frozen waterfalls cascading down the steep mountainside. This dynamic structure continuously shifts as glacier ice moves downward under extreme pressure.

Location: Pierce County

GPS coordinates: 46.86580,-121.78200

Latest update: December 14, 2025 18:15