28 Volcanoes to Explore in United States

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United States

Third largest and third most populous country in the world. Size-wise, it is almost as large as the continent of Europe.

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Volcanoes to Explore in United States

Amboy Crater

Amboy Crater is a dormant cinder cone volcano that rises above a 70-square-kilometer lava field in the eastern Mojave Desert of southern California, within Mojave Trails National Monument. The Federal Bureau of Land Management recommends using the Western Cone Trail to reach the volcano peak's rim, a steep and rocky hiking trail.

Big Southern Butte

Big Southern Butte, located in Butte County, Idaho, is an iconic volcanic landmark that stands out in the region's landscape. It serves as a notable geological landmark in Butte County, contributing to the region's natural beauty and providing a glimpse into the area's volcanic past.

Cleveland Volcano

Cleveland Volcano is an active and often turbulent stratovolcano. Its frequent eruptions and dramatic landscapes make it an intriguing geological feature in the region. It is an active and frequently erupting stratovolcano in the Aleutian Islands, known for its volatile behavior, scientific significance, and impact on aviation in the region. Its remote location and rugged beauty make it a testament to the dynamic forces shaping this part of Alaska's wilderness.

Craters of the Moon National Monument & Preserve

Craters of the Moon National Monument & Preserve, located in Blaine County, Idaho, is a unique and otherworldly landscape shaped by ancient volcanic activity. Spanning over 1,100 square miles, it comprises vast lava fields, cinder cones, and diverse volcanic features, resembling a lunar-like terrain.

Diamond Head

A volcanic tuff cone on the Hawaiian island of Oʻahu . And is the most popular Hawaii State Park. Hawaiians call it Lēʻahi (brow of the tuna) in reference to the formation’s ridgeline, which resembles the tuna fish’s dorsal fin. It offers stunning views of the Pacific Ocean and Honolulu that you can hike to via a trail that takes you to the edge of the 300,000-year old crater.

Fossil Falls

A unique geological feature created by the volcanic activity in the mountain range, along with meltwater from glaciers in the nearby Sierra Nevada.

Hawaiʻi Volcanoes National Park

This is an American national park which was located on the island of Hawaii. It comprises two active volcanoes Kīlauea, one of the world's most active volcanoes, and Mauna Loa, the world's most massive shield volcano. For visitors, the park offers dramatic volcanic landscapes, as well as glimpses of rare flora and fauna and so more.

Huerfano Butte

Huerfano Butte is a volcanic plug located 8.8 miles north of Walsenburg in Huerfano County. The butte stands 300-foot high like a lone sentinel in the arid scrubland. It’s visible for miles from any direction and served as a landmark for early explorers, signaling the route to life-giving rivers that flowed from the nearby Rocky Mountains.

Iliamna Volcano

Iliamna Volcano, often referred to as Mount Iliamna, is a majestic stratovolcano located in the southwestern part of the Kenai Peninsula in Alaska, USA. It is one of the most prominent and active volcanoes in the state of Alaska, known for its immense size and remarkable volcanic features. It is situated in the southwestern portion of the Kenai Peninsula, near the eastern shore of Cook Inlet. It is part of the Aleutian Range.

Kauhakō Crater

This is a volcanic crater in the Kalawao county of Hawaii state. The crater was formed between 230,000 and 300,000 years ago, as the result of the eruption of volcano Pu'u' 'Uao.

Kiska Volcano

Kiska Volcano, also known as Kiska Island, is a significant volcanic landmass situated in the Aleutian Islands, a volcanic archipelago extending across the Bering Sea and the North Pacific Ocean. Located in the Aleutians West Census Area of Alaska, Kiska Volcano is known for its active volcanic nature, historical significance tied to World War II, and its unique geological features.

Koko Head

Koko head is an ancient tuff cone that is somewhat dwarfed by its neighboring tuff cone, Koko Crater, with its peak. Koko Head itself has three significant depressions or old vents, the largest of which forms the well-known Hanauma Bay. Koko Head's last eruption was 30,000–35,000 years ago and it is part of the Honolulu Volcanics. This is the best place for trekking and adventure lovers can explore this area.

Korovin Volcano

Korovin Volcano is a prominent and active stratovolcano situated on Atka Island in the Aleutian Islands, a volcanic archipelago stretching across the Bering Sea and the North Pacific Ocean. Known for its unique geological features, active volcanic nature, and rugged natural beauty, Korovin Volcano is an intriguing destination for geological research and outdoor exploration.

La Garita Caldera

La Garita Caldera is a huge volcanic crater in southwest Colorado, about 45 miles wide. It is one of the largest known volcanoes on Earth. Today, the caldera is mostly filled with sedimentary rock, but it still has active geothermal features such as hot springs and fumaroles. The caldera is also home to a number of rare plants and animals. The caldera is located within the La Garita Wilderness area, and it is a popular destination for hikers and climbers.

Lunar Crater

The Lunar Crater volcanic field in Nye County, Nevada is out of this world! Okay, okay, bad pun, but seriously, this geological wonder is something to marvel at. Spanning over 70 kilometers, the field is home to over 400 volcanic cones, making it one of the largest such fields in the world. And let's not forget the namesake crater, which measures in at a whopping 400 meters deep and over 1 kilometer wide. The Lunar Crater volcanic field is a must-visit for any geology enthusiast.

Makushin Volcano

Makushin Volcano is a prominent and active stratovolcano located in the Aleutian Islands of Alaska, making it a notable geological feature in the region. In summary, Makushin Volcano is a prominent geological feature in the Aleutian Islands, characterized by its steep stratovolcano structure and a history of volcanic activity. It plays a significant role in the ecology of the region, while also posing potential challenges to local communities due to its eruptions.

Mauna Kea

This is a dormant volcano and the highest point in the island of Hawaii. Mauna Kea is the tallest mountain in the world. Trekkerrs and adventure lovers can explore this area.

Mauna Loa

Mauna Loa is the largest active volcano on Earth in terms of volume and area covered. It is an active shield volcano located on the island of Hawaii in the U.S. state of Hawaii. It stands over 13,000 feet tall(4,169 m) and has a base that covers an area of over 2,000 square miles.

Mauna Ulu

This is a volcanic cone that was situated at the eastern rift zone of the Kīlauea volcano. It falls within the bounds of Hawaiʻi Volcanoes National Park. Mauna Ulu was in a state of the eruption from May 1969 to July 1974.


Molokini is a crescent-shaped, partially submerged volcanic crater located just a few miles off Maui’s shore, it is Hawaii’s only island marine sanctuary. Molokini is one of only three volcanic calderas in the world.

Map of Volcanoes to explore in United States