Te Kopia Mud Geyser

Unusual and a fairly spectacular mud geyser. During the periods of activity every 10-30 minutes, it ejects a muddy fountain that is some 3-10 m tall.

Mokai Mud Geyser at Paerata Road

One of three mud geysers in Waikato Region. Mud geysers is a very rare natural phenomenon.

Bumpass Hell

Geothermal field with hot springs, fumaroles, mud pots. Visually the most impressive geothermal area near Lassen volcano.

Valley of Ten Thousand Smokes

Valley that is filled with volcanic ash from an eruption in 1912. The layer of ashes is up to 210 m deep. After the eruption there formed thousands of fumaroles from this ashfield, most are extinct by now. Rivers have formed deep canyons in this ashfield.

Mount Martin

Volcano with a very active fumarolic activity. The crater contains an intermittent acidic lake and thick sulfur deposits.

Fumaroles of Mount Griggs

Hot and vigorously active fumaroles on the southwest flank of the volcano are roaring very loudly and can be heard far away.

Námafjall Geothermal Area

Large, colorful geothermal field with boiling mud pots, solfataras, sulfur deposits. Once important mine of sulfur for medieval Europe.

Öskurhóll

Large fumarole with an impressive sinter cone. Earlier it was very noisy and emitted frightening noises.

Hveravellir Geothermal Field

Beautiful geothermal field and popular tourist destination. Area contains several notable hot springs and geysers, such as Gjósandi, Bræðrahver, Grænihver, Rauðihver, Öskurhóll, Fagrihver and others. Here are at least six geysers.

Kelimutu – volcano with differently colored crater lakes

System of three closely located crater lakes. Each of the lakes has a different, changing color – from bright red to green and blue.