Amboy Crater is nestled halfway between Barstow and Needles, just off historic Route 66. It is located near, but not within, Mojave National Preserve. A visit to Amboy Crater will definitely take you back in time. Ten thousand years ago, this cinder cone volcano erupted, transforming the surrounding landscape. A 3-mile round trip trail leads up and into the crater, connecting to a path around the rim that provides startling views. ...Read more.
By: Published: February 10, 2010 Last updated: December 6, 2025