Participants will run or hike a challenging 6.2 mile course or a 2.9 mile out-and-back course. The 6.2 mile course takes runners around two symmetrical volcanic pit Crater Rings, a unique site featuring one of the few examples of volcanic pit craters in the continental United States, and recognized as a National Natural Landmark. The 2.9 mile course leads to a spectacular view of the east crate...