Idaho
| Name | Elevation | Location | Last eruption | |
| meters | feet | Coordinates | ||
| Big Southern Butte | 2298 | 7540 | 43°14′N 113°01′W / 43.24°N 113.01°W / 43.24; -113.01 (Big Southern Butte) | 0.3 Ma |
| Blue Creek | - | - | - | - |
| Craters of the Moon | 2005 | 6578 | 43°25′N 113°30′W / 43.42°N 113.50°W / 43.42; -113.50 (Craters of the Moon) | 130 BC ± 50 years |
| Henry's Fork Caldera | 2805 | 9203 | - | 1.3 Ma |
| Island Park Caldera | 2805 | 9203 | 44°20′N 111°20′W / 44.33°N 111.33°W / 44.33; -111.33 (Island Park Caldera) | 2.1 Ma |
| Juniper Buttes | 1905 | 6250 | 44°12′N 111°32′W / 44.20°N 111.53°W / 44.20; -111.53 (Juniper Buttes) | - |
| Menan Buttes | 1713 | 5619 | 43°36′N 111°30′W / 43.60°N 111.5°W / 43.60; -111.5 (Menan Buttes) | 1.0 Ma |
| Split Butte | - | - | - | - |
| The Great Rift | - | - | - | - |
| Twin Peaks | - | - | - | - |
Read more about this topic: List Of Volcanoes In The United States