Cache Crater is a unique geological feature located in the Upper Crab watershed of Washington state. It is a deep depression in the earth's surface that was formed by glacial action during the last Ice Age. The crater is approximately 600 feet in diameter and 200 feet deep, with steep sides that are covered in thick vegetation. The bottom of the crater contains a small pond that is fed by underground springs and is surrounded by a dense forest.

One of the primary reasons to visit Cache Crater is to see its impressive geological features. The crater itself is a rare example of glacial action in the Pacific Northwest, and its deep depression and steep sides provide a stunning backdrop for nature enthusiasts and photographers. The area around the crater is also home to a number of rare plant and animal species, including salmon, black bears, and bald eagles. Visitors can hike through the surrounding forest and explore the nearby streams and meadows, which are full of wildflowers and other flora and fauna. Overall, Cache Crater is a must-see destination for anyone interested in the natural beauty and unique geological history of Washington state.