Challenger Glacier, glacier in the United States

Challenger Glacier lies on the north slopes of Mount Challenger in North Cascades National Park, Washington, descending from about 8,000 to 5,000 ft (2,400 to 1,500 m). Over 2 mi (3.2 km) wide, it ends in a broad terminus with heavy crevassing and numerous icefalls, and a northern tongue reaches a proglacial lake.

Challenger Glacier lies on the north slopes of Mount Challenger in North Cascades National Park, Washington, descending from about 8,000 to 5,000 ft (2,400 to 1,500 m). Its ascent is one of the most common routes to the summit of Mount Challenger. The sources record no formation date or retreat history for the glacier itself.

The glacier's name comes from Mount Challenger, a peak that has long drawn mountaineers to test themselves against its terrain. The icy landscape around it represents a place where visitors connect with wilderness and experience the raw power of high mountain environments.

Visitors can view the glacier from hiking trails that lead from the Ross Lake area or reach it via climbing routes with proper preparation. Weather changes rapidly at high elevation, so bringing detailed maps and appropriate gear is important, and checking conditions before visiting is essential for safety.

The glacier's northern tongue ends in a proglacial lake, a body of water dammed by the ice itself. The glacier is over 2 miles (3.2 km) wide, and its wide terminus is heavily crevassed with numerous icefalls. The ascent via the glacier is one of the most common routes to Mount Challenger's summit.