Best Mudpool

Ngā Mōkai-a-Koko is a large, actively boiling mud pool within Te Puia’s geothermal valley in Rotorua, New Zealand. The consistently bubbling grey mud is formed by superheated groundwater interacting with mineral-rich volcanic rock. This unique environment offers an observable demonstration of geothe...

Seltún Hot Springs is a remarkable Icelandic geothermal area within the Krysuvik volcanic zone. It features intensely active mudpots fueled by underground heat. The vibrant yellow coloration comes from abundant sulfur deposits. This location offers scientists and researchers an opportunity to study...

Inferno Crater is a dynamic mudpot within Wai-o-Tapu’s geothermal area near Rotorua, New Zealand. This intensely active feature displays significant boiling activity and produces substantial volumes of hot mud due to underground volcanic heat. The crater's size and intensity make it a compelling geo...

Found in Rotorua, New Zealand, the Kuirau Park mud pools are publicly accessible geothermal features that highlight the city's unique and naturally occurring volcanic landscape.

Located in the Campi Flegrei caldera in Italy, Solfatara di Pozzuoli is a historically notable shallow volcano characterized by extensive fumaroles and active, bubbling mud pools.

Found in the Campi Flegrei volcanic region of Italy, Pisciarelli is an active geothermal zone notable for its intensely boiling mudpots and toxic sulfur dioxide gas emissions.

Found in Waimangu Volcanic Rift Valley in New Zealand, the Devil's Ink Pots are distinctive boiling mud springs whose dark color comes from suspended graphite and iron sulfide.

Located in Yellowstone National Park in the United States, the Ink Pots are a cluster of cold mud springs distinguished by their remarkably consistent dark, ink-like coloring.

Situated on the island of Vulcano in Italy, the Laghetto di Fanghi is a highly active coastal mud pool where volcanic gases continuously bubble up through warm, viscous clay.