Crack in the Ground and Green Mountain

Recreation Map of Crack-in-the-Ground, an ancient volcanic fissure over 2 miles long and up to 70 feet deep, in the BLM Lakeview District area in Oregon. Published by the Bureau of Land Management (BLM).

featured in

Oregon Pocket Maps

covered parks

Four Craters Lava Bed Wilderness Study Area

source

Bureau of Land Management (BLM), March 2025