This peak is not in the book. Published November 2022 Fossil Butte is located along ID-78 near the Snake River. The butte is located just off ID-78 and is entirely on BLM land. There is a badly-rutted 2-track road that leads to the base of the summit block. USGS Oreana Access Fossil Butte Road (unsigned) is located 3.9 miles northwest … Continue reading




