| Holbrook Creek(expression, name, volcano, geology, north) |
| Hoodoo Mountain(expression, name, volcano, geology, north) |
| IGC Centre(expression, name, volcano, geology, north) |
| Ibex Mountain(expression, name, volcano, geology, north) |
| Ice Peak(expression, name, volcano, geology, north) |
| Icefall Cone(expression, name, volcano, geology, north) |
| Iskut Canyon Cone(expression, name, volcano, geology, north) |
| Isspah Butte(expression, name, volcano, geology, north) |
| Iverson Creek Volcano(expression, name, volcano, geology, north) |
| Jarellon(name, volcano, geology) |
| Ka'ula(name, volcano, geology) |
| Kana Cone(expression, name, volcano, geology, north) |
| Kari-Kari(name, volcano, geology) |
| Kawdy Mountain(expression, name, volcano, geology, north) |
| Keda Cone(expression, name, volcano, geology, north) |
| King Creek Cone(expression, name, volcano, geology, north) |
| Klastline Cone(expression, name, volcano, geology, north) |
| Klinkit Creek Peak(expression, name, volcano, geology, north) |
| Klinkit Lake Peak(expression, name, volcano, geology, north) |
| Laysan(name, volcano, geology) |