Ape Cave is one of the longest continuous lava tubes in the continental United States.
The forest was named after the first Chief of the United States Forest Service.
Mount St. Helens, which erupted in 1980, is located entirely within the forest boundaries.
The Indian Heaven Wilderness is home to a high-density cluster of shield volcanoes.
The forest contains over 100 lakes, many formed by glacial activity.
It manages some of the oldest stands of Douglas fir in the Pacific Northwest.
The forest elevation ranges from roughly 500 feet near the Columbia River to 12,280 feet at the summit of Mount Adams.
The Goat Rocks Wilderness area is the eroded remnant of a large extinct volcano.
Gifford Pinchot National Forest encompasses 1.3 million acres in southwest Washington, extending from the Columbia River to Mount Rainier National Park. The landscape is defined by its volcanic history, featuring the active Mount St. Helens and the dormant Mount Adams. It contains over 1,500 miles of hiking trails, including segments of the Pacific Crest Trail. The forest is characterized by diverse ecosystems, ranging from temperate rainforests to alpine meadows. Notable geological features include the Ape Cave, a two-mile-long lava tube formed approximately 2,000 years ago. Visitors can access various wilderness areas, such as the Goat Rocks and Indian Heaven Wilderness. The forest provides habitat for elk, mountain goats, and black bears. Water features include the Cispus River and numerous glacial-fed lakes. The region remains a focal point for geological research and high-altitude recreation.
The Windy Ridge viewpoint for expansive perspectives of Mount St. Helens.
Download offline maps before arrival, as cellular service is non-existent throughout much of the forest.
Always carry the 'Ten Essentials' for wilderness survival, even on short hikes.
Check the Forest Service website for current road closures or permit requirements before traveling.
Attempting to drive on forest service roads in winter or early spring without a high-clearance, 4WD vehicle, as they are often unmaintained and impassable.
Many high-elevation trails and mountain roads remain closed due to snow from late autumn until early summer.
Practice 'Leave No Trace' principles: pack out all trash and remain on marked trails to protect fragile alpine vegetation.
