Skip to content
Updated on: by Avatar image of authorCove Team

There is no doubt that active volcanoes are dangerous to be around. Active volcanoes are mountains that have erupted within the last 10,000 years; Earth hosts just over 1,350 of them, and roughly 50 erupt each year. They emit gases with scorching temperatures, ashes, and rocks that have destructive properties. However, they also do offer an unforgettable experience. They are deemed natural wonders and can give you this euphoric sense, especially if you have a daring soul and an adventuring nature.

Active volcanoes are still present and scattered around different places in the world. Most lie far from residential areas, but you can observe many if you know where to find them. More interestingly, some communities live near active volcanoes, depending on their geothermal energy. Besides, volcanoes are known to keep nearby soils laden with minerals, offering great farming chances.

In other words, despite being hazardous and dangerous, active volcanoes can be essential for nearby communities’ survival. There are different types of volcanoes, and each has its properties; however, active volcanoes remain the most dangerous. Let’s get acquainted with interesting facts about volcanoes and search for active ones for an enthralling lifetime experience.

How Are Volcanoes Formed? 

Before we explain how a volcano forms, let’s take a quick look at what a volcano is in the first place. Volcanoes are openings in a planet’s surface where hot substances escape from beneath the planet’s crust. More often, volcanoes occur in mountain-like shapes or hills, where several rock and ash layers build up and then escape from the opening at the top. 

Explosion is the process of materials escaping to the surface. These materials include gases, molten rocks, and other Earth substances that are quite hotter than their surroundings. Most volcanic activities happen at sites near the sea or ocean, where plate tectonics either collide or separate in processes known as converging and diverging, respectively.

Interestingly, most volcanic activities occur deep down near the ocean bottom, where they’re hidden from view. Yet that doesn’t mean they don’t happen on the surface of the Earth as well. Our planet is laden with all types of volcanoes, which volcanologists classify into active, dormant, and extinct.

Active Volcanoes

Volcanoes are classified based on age or how long they have or haven’t erupted. So, volcanoes are classified as active if an eruption occurred throughout the past 10,000 years, either once or frequently. This means these volcanoes still have a considerable supply of lava flowing beneath the surface. 

Dormant Volcanoes 

Dormant volcanoes have never erupted before yet have higher chances of blasting in the future or at any given time. This type is also commonly referred to as inactive volcanoes or sleeping volcanoes.

Extinct Volcanoes 

Extinct volcanoes are also known as dead volcanoes. They experienced eruptions many centuries ago and have no potential to erupt again. That’s because a dead volcano no longer has a lava supply flowing beneath the surface of the Earth.

10 Famous Active Volcanoes You Can Visit From Afar

volcanoes

Living with a volcano nearby sounds like a terrifying experience. However, volcanic activities offer several advantages, including discovering precious gems, having fertile soils perfect for farming, and creating lush landscapes. These elements are sufficient for turning volcanoes into fantastic tourist attractions. 

People from around the globe with daring souls like to venture into new journeys and would put seeing an active volcano on their bucket lists. There are more than a few famous active volcanoes worldwide, and you can visit them with unprecedented picturesque scenes. More eager venturers would even go on extreme adventures like taking a hot air balloon trip over the volcano or climbing it. 

You can still watch the scenic views from afar if you prefer. Here’s a list of the world’s most famous active volcanoes that you can pay a visit for an enthralling experience:

1. Mount Aso in Japan

volcanoes

Mount Aso is one of Japan’s most famous active volcanoes, also known as Aso-san Volcano. This volcanic mountain isn’t only the largest in Japan but also one of the world’s largest active volcanoes, ranking second after Mauna Loa in Hawaii. No wonder it has attracted people from all over the world, urging them to take the risk of climbing it.

Mount Aso in Kyushu was a great tourist destination until the recent eruptions in 2016 and 2021. This has led to many restrictions; however, many were lifted this year, permitting visits worldwide. Note, however, that the entry permissions may change according to the levels of gases, visibility conditions, and weather.

The fact that it is an active volcano can be enough to attract daring souls, yet there’s more to the renowned Mount Aso. Its location is fascinating because it features multiple peaks and vast green landscapes to observe during your challenging journey. Moreover, you will spot rare plant species grown around along with wildlife roaming about.

Key Facts:
Height: 1,592 m
Last Eruption: April 2024
Type: Caldera volcano (complex stratovolcano)
Best Viewing Tips:
• Visit the Aso Volcano Museum before ascending
• Crater access is possible when gas levels are low—check alerts
• Best visited in early morning for clearer skies and lower gas concentration

2. Mount Merapi in Indonesia

Indonesia is home to one of the world’s most active volcanoes, Mount Merapi, which recently erupted in 2020. It lies between two lively provinces, located on the borders of the Special Region of Yogyakarta and Central Java province. This volcano is the most active in Indonesia, with a long history of regular eruption. 

Merapi is known as a stratovolcano, with several layers alternating between ashes and lava. This region offers many adventurous activities, including climbing. However, given its high temperature, most visitors do not climb the volcano during the day. On the other hand, people tend to hike to the peak in the evening. 

This active volcano holds great significance to the Javanese. People’s belief in the mountain’s sacredness has led to several ceremonies believed to appease the spirits coming out of the volcano. Besides visiting the restless Indonesian volcano, there’s much more to do around the Merapi region, where you can visit nearby villages and enjoy the mountain’s scenic views.

Key Facts:
Height: 2,968 m
Last Eruption: March 2023
Type: Stratovolcano
Best Viewing Tips:
• Book pre-dawn hiking tours to avoid heat
• Visit from the Kaliurang side for safest views
• Use a licensed local guide for up-to-date safety info

3. Pacaya in Guatemala

volcanoes

Pacaya is one of Guatemala’s youngest active volcanoes, and passionate hikers should add it to their Antigua itinerary. Many tours are held, offering an awe-inspiring volcanic experience, including seeing blazing lava. This otherworldly experience has made Pacaya one of the top attractions of Antigua

Pacaya is one of the active mountains with the highest eruption streaks, erupting at least 23 times throughout history, with the most recent eruption occurring in 2021. It is also a complex volcano with multiple vents from which the lava flows. Besides its exciting eruption history, visitors have reported it is a good hiking spot suitable for different fitness levels. 

Visitors get mind-blown by the fascinating landscapes, making it one of the most impressive scenes in Central America. Night tours also take place, offering a fantastic experience where you can observe the lava flows illuminating the night sky. If you’re a fan of camping, night camps are also a thing. People gather and roast marshmallows over the hot spots of the volcano—a fitting end to an impactful day!  

Key Facts:
Height: 2,552 m
Last Eruption: May 2021
Type: Complex basaltic volcano
Best Viewing Tips:
• Night hikes are popular for glowing lava views
• Book a certified tour for lava marshmallow roasting
• Wear sturdy shoes for ash-covered paths

4. Kīlauea in Hawaii

volcanoes

Hawaii is home to various active volcanoes. Kīlauea is Hawaii’s most famous active volcano, with a reputation for constant eruptions. It is not only the most active volcano on the island but also among the world’s most active volcanoes. This volcano proudly sits on the northeastern shore of Kauai, with Hilo town being the closest residential area to the mountain.

Geologists and scientists say the past century hasn’t witnessed a volcano with as many eruptions as Kīlauea volcano. It now has over two dozen craters, much more than any regular active volcano. Its consistent eruptions have made it quite famous, but it also plays a vital role in Hawaiian history—not a positive one, though.

The first blasting eruption occurred in 1983, and lava fountains formed throughout the following years. Kīlauea last erupted in January 2023, producing a breathtaking lava lake. However, it can’t be compared to the most disastrous eruption in 2018, when the active volcano shot lava into the air, burning whole forests and neighbourhoods to the ground.

Key Facts:
Height: 1,247 m
Last Eruption: September 2024
Type: Shield volcano
Best Viewing Tips:
• Go to Hawaiʻi Volcanoes National Park
• Crater Rim Drive and Keanakākoʻi Overlook offer top visibility
• Visit in the early evening to see lava glow

5. Meradalir in Iceland

volcanoes

People always imagine Iceland as a vast, icy landscape with snow-capped mountains and hundreds of glaciers. While this is all still true, Iceland is also home to several volcanoes, some of which are known to be the most active volcanoes in the world. This explains why people call Iceland the land of fire and ice, a beautiful paradox that combines magnificent elements of nature. 

While Iceland has hundreds of volcanoes, only 30 are deemed active. Meradalir erupted in 2022 and is the last active volcano. It sits on the Reykjanes peninsula, an inhabited area embracing another famous active volcano, the Fagradalsfjall.

The latest eruption resulted in lava fields that became hot tourist attractions. Meradalir volcano became a famous hiking spot. Hiking to the eruption site is a whimsical experience with surreal sightings. Yet, the hike to this site is known to be a bit challenging and requires high fitness levels. It spans around 12 kilometres and takes almost 3 to 4 hours, which can be tough for beginners.

Key Facts:
Height: Approx. 385 m
Last Eruption: August 2022
Type: Fissure vent (shield/volcanic system)
Best Viewing Tips:
• Prepare for a 12 km hike—start early
• Dress in layers and check wind/gas conditions
• Consider joining a drone or photography tour

6. Villarrica in Chile

volcanoes

The Ring of Fire region circles parts of the Pacific Ocean, displaying lands where active volcanoes and frequent earthquakes occur. Chile is one of the countries that sit on the Ring of Fire, proposing several active volcanoes, with the Villarrica being the most famous and active volcano.

Villarrica volcano’s last major eruption occurred in 2015, evacuating thousands of nearby people. The 2015 eruption is also said to be the largest since the destructive 1985 eruption. Although it’s still one of the world’s active volcanoes, it has become a top tourist spot during summer and winter. 

People enjoy skiing over Chile’s most famous active volcano in winter and climbing to its rugged summit in summer. Climbing is only allowed during summer, for there isn’t snow that could lead to dangerous slippery. Few could reach the peak, but they’re rewarded with fascinating views of the bright lakes, Panguipulli, Pelleufa, and Calafquen.

Key Facts:
Height: 2,860 m
Last Eruption: December 2023 (minor activity)
Type: Stratovolcano
Best Viewing Tips:
• Ski in winter, hike in summer (with guide only)
• Pucon town is the best base for tours
• Watch lava lake activity at night (from a distance)

7. White Island in New Zealand

volcanoes

New Zealand is home to several active volcanoes, given that it’s among the 15 Pacific Ring of Fire countries. The White Island volcano is the most famous. It also goes by the name Whakaari, which is a Māori name.

Whakaari means “exposed to view.” It makes sense as the volcano sits in the middle of the water, around 50 kilometres offshore. The volcano’s last eruption occurred in December 2019, ensuing several injuries and even fatalities. People residing around the island were evacuated, and the island has been closed to the public up to this point, for the volcano is still active and is expected to erupt again soon. 

However, the victims’ families were allowed to visit the island in December 2022 for a memorial. The island has always been a popular tourist destination in New Zealand, full of steamy hot springs and breathtaking scenes. Interestingly, people can still experience the splendid sights of this island, but only through flights or boats. The land is still off-limits for the safety of the visitors.

Key Facts:
Height: 321 m
Last Eruption: December 2019
Type: Stratovolcano (marine)
Best Viewing Tips:
• Land access not permitted (due to safety)
• Take scenic flights or boat tours from Whakatāne
• Binoculars are recommended for crater observation

8. Minoan in Greece

volcanoes

Greece is home to unprecedentedly glorious ancient temples and monuments, where rich layers of history lie between its structure and even hang in the air. However, it also embraces more than a few volcanoes that tourists usually overlook and head straight to its historical sites. It’s also noteworthy that Greece doesn’t possess as many active volcanoes.

If you want a surreal and different experience, put Minoan on your itinerary. The Minoan volcano lies on the ancient island of Thera, which is most commonly known as Santorini. Its eruption was one of the world’s largest, and it took place during the Bronze Age. It wreaked havoc on the Minoan settlement and some nearby agricultural areas.

The volcano also wiped out various communities. Although it hasn’t erupted recently, it still shows some slight volcanic activity, yet it’s safe to visit. The active volcano lies underwater, displaying a surreal scene, evoking the birth of the Atlantis legend. This island possesses some whimsical beauty, featuring black sand, black lava islands, and the renowned Caldera of Santorini, all formed during the largest eruption ever, which occurred in 1600 BCE.

Key Facts:
Height: 367 m (Nea Kameni)
Last Eruption: 1950 (minor activity since)
Type: Submarine caldera
Best Viewing Tips:
• Take a boat tour to Nea Kameni
• Wear good footwear—paths are rocky and hot
• Sunset views from Oia are world-famous

9. Arenal Volcano in Costa Rica

volcanoes

Costa Rica is a land of natural wonders, signature coffee aroma, and rich biodiversity. It’s a land where nature proudly shows itself, exhibiting natural beauty for us to observe. Among all the raw elements of nature Costa Rica possesses, several active volcanoes add an otherworldly allure. 

Arenal Volcano is one of the most famous and active volcanoes in Costa Rica and the largest active volcano in the country. Although it has experienced consistent eruptions throughout the years, none of them was as devastating as that of 1968. Although this volcano recently erupted in 2010, scientists and geologists confirm that it’s now in a resting state.

Sightings of the renowned volcanoes take place from The Arenal Volcano National Park. In other words, observing the volcano means doing many more activities. Tourists take tours around the area to access the rainforest and beautiful cascading waterfalls. The national park also embraces the largest lake in Costa Rica, Arenal Lake.

Key Facts:
Height: 1,670 m
Last Eruption: 2010 (now dormant but classified as active)
Type: Stratovolcano
Best Viewing Tips:
• Hike Arenal National Park’s trails
• Soak in nearby hot springs after your trek
• Visit the observation tower near La Fortuna

10. Mount Etna in Italy

volcanoes

The Mediterranean region has no shortage of active volcanoes, with Mount Etna in Italy being the most popular. Etna happens to be the highest mountain on the Mediterranean Island and the world’s most active stratovolcano, given its constant active state. It lies in Sicily and is one of the city’s most iconic sites.

Etna’s last eruption occurred at the beginning of 2023, ranking first as the very first eruption of the year. Despite being one of the world’s most active volcanoes, it permits visitors to hike all year round as long as it’s stable. It offers surreal scenes and breathtaking landscapes that make it worth visiting. People can also ski the volcano’s slopes; different paths and trails fit all levels. 

Mount Etna is why the surrounding soil is extremely fertile, allowing for extensive agricultural activities, especially vineyards. Besides being a tourist landmark, it is significant in history and legends, especially for the ancient Greeks. They believed this extremely active volcano was where the Cyclops were brought to life. 

Key Facts:
Height: 3,329 m
Last Eruption: February 2025
Type: Stratovolcano
Best Viewing Tips:
• Use the Etna Cable Car to reach summit zones
• Hike with a volcanologist-led tour
• Visit in winter for skiing + volcanic steam experience

Top 10 Active Volcanoes – Quick Facts

VolcanoCountryHeight (m)Volcano TypeLast Major Eruption
Mount AsoJapan1,592Caldera (stratovolcano)April 2024
Mount MerapiIndonesia2,968StratovolcanoMarch 2023
PacayaGuatemala2,552Complex basalticMay 2021
KīlaueaUSA (Hawaii)1,247Shield volcanoSeptember 2024
MeradalirIceland385Fissure ventAugust 2022
VillarricaChile2,860StratovolcanoDecember 2023
White Island (Whakaari)New Zealand321Marine stratovolcanoDecember 2019
Minoan (Santorini)Greece367Submarine caldera1950
ArenalCosta Rica1,670Stratovolcano2010
Mount EtnaItaly3,329StratovolcanoFebruary 2025

While active volcanoes can be hazardous, they offer the most fertile soils and dreamlike views. It’s an adventure you’ll never forget or experience anything like it elsewhere. Have you visited any of these volcanoes? Share your experience in the comments.

FAQs About Active Volcanoes

Where are the most active volcanoes located?

Most are concentrated along the Pacific Ring of Fire, which includes parts of Indonesia, Japan, Chile, New Zealand, and the west coasts of North and South America.

What is the smallest / highest active volcano?

Smallest: Cuexcomate, Mexico (13 m tall)—technically inactive, often cited due to its cone shape
Highest: Ojos del Salado, Chile–Argentina border (6,893 m), with fumarolic activity still observed

How many active volcanoes are there?

There are approximately 1,350 active volcanoes on Earth, with about 50 erupting each year, according to the Smithsonian’s Global Volcanism Program.

Leave a comment

Your email address will not be published. Required fields are marked *