Volcano list
Blackfoot Lava Field
(Pyroclastic cone(s) 2185 m / 7169 ft)Cerro Grande
(Fissure vent(s) unknown)Craters of the Moon
(cinder cones 2005 m / 6,578 ft)North Crater in winter (NPS photo)
The Craters ... [more info]
Hell's Half Acre
(shield volcano 1631 m / 5,351 ft)Menan Buttes
(Tuff cone(s) 1713 m / 5620 ft)Mountain Home-Kuna Lava Field
(Pyroclastic cone(s) 1040 m / 3412 ft)Shoshone
(shield volcano 1478 m / 4,849 ft)The last activity from Shoshone ... [more info]
Sinker Butte
(Shield 1012 m / 3320 ft)Wapi Lava Field
(shield volcano 1604 m / 5,262 ft)Kings Bowl and Great Rift from air. King's Bowl is a phreatic explosion pit 280 feet (90 m) long, 100 feet (30 m) wide, and 100 feet (30 m) deep, caused by lava meeting groundwater and producing a steam explosion 2,200 years ago. (NPS photo)