Best Dormant
Updated Daily
Iztaccíhuatl is a dormant stratovolcano in central Mexico and the country's third-highest peak at 5,230 meters. Its multi-summited ridgeline resembles the silhouette of a sleeping woman. Located within Iztaccíhuatl-Popocatépetl National Park, the massif is extensively glaciated and is a destination...
Monarch Geyser is a thermal feature in the Norris Geyser Basin of Yellowstone National Park in Wyoming. Historical accounts describe periods of powerful activity, including large eruptions during the nineteenth century, but its behavior changed as the basin's interconnected hydrothermal system shift...
The Cayley Massif is a volcanic mountain complex located in the southern Coast Mountains of British Columbia, Canada. It forms part of the Garibaldi Volcanic Belt, which represents the northern extension of the Cascade Volcanic Arc. The massif is dominated by Mount Cayley, a highly dissected and pot...
The Ojos del Salado fumaroles are continuous gas vents located near the summit of Ojos del Salado, a massive stratovolcano on the Argentina-Chile border. Standing at 6,893 meters, Ojos del Salado is the highest active volcano in the world. The fumaroles release gases including sulfur dioxide and wat...
La Malinche, also known as Matlalcueitl, is a prominent dormant stratovolcano situated on the border between the states of Tlaxcala and Puebla in central Mexico. Rising to an elevation of 4,461 meters (14,636 feet), it is one of the most accessible and frequently climbed major peaks in the country....
Litli Strokkur is a small, currently dormant geyser at Iceland's Haukadalur geothermal field, with a name meaning Little Churn in Icelandic.
The Nevado de Toluca fumaroles in Mexico vent minor gases within the summit crater of a large dormant stratovolcano that features two distinct crater lakes.
Monte Nuovo is a prominent tuff cone in Italy near Naples, notable for being the youngest volcano in the Campanian volcanic arc, formed in 1538.
High-altitude fumaroles on Mexico's Pico de Orizaba release sulfur gases from the summit crater of the highest volcano and mountain in the North American country.
The Sajama fumaroles are degassing vents found on Nevado Sajama, an extinct stratovolcano in Bolivia that holds the distinction of being the highest mountain in the country.
The Mocho-Choshuenco fumaroles are active gas vents located on the glaciated Mocho-Choshuenco stratovolcano in the Los Lagos Region of Chile, which last erupted in 1864.
Osorno fumaroles are gas vents on Chile's conical Osorno stratovolcano, notable for 11 recorded eruptions between 1575 and 1869.
The Descabezado Grande fumaroles are volcanic gas vents in central Chile, notable for emitting sulfur from a massive stratovolcano that experienced significant 20th-century eruptions.
Hornopirén fumaroles in southern Chile release volcanic gases from a forested stratovolcano located within the homonymous national park in the Los Lagos Region.
Socompa fumaroles are volcanic gas vents located on Socompa, a massive Pleistocene stratovolcano on the Argentina-Chile border known for its extensive debris avalanche deposits.
The Tata Sabaya summit fumaroles are persistent gas emissions located at the peak of Tata Sabaya, a prominent and isolated stratovolcano in the Oruro Department of Bolivia.
Yate fumaroles in Chile emit gases from hydrothermal areas on the flanks of a rugged, glacier-covered stratovolcano located near the Reloncaví Estuary.
Michinmahuida fumaroles in southern Chile vent gas through glacial ice covering a massive, partially eroded stratovolcano located near Chaitén in Patagonia.
Cay fumaroles in southern Chile emit gas from the summit and flanks of an ice-covered stratovolcano located within the Andes mountain range of Patagonia.
