The majority of people envision cave exploring as a summer pastime when they think about it. But caving is an activity that can be done at any time of the year, and some caverns are even more breathtaking in the wintertime. In this article are unique caves around the world that are the deepest and may be visited throughout the winter months.

Those who are interested in going on an adventure have a wide variety of possibilities to choose from, ranging from the United States to Europe. Therefore, regardless of their level of experience in caving, travelers can visit the largest caves in the world on this list.

10 Coldwater Cave, Iowa

This cave, which is the deepest and one of many caves in Iowa, can be found in the northeastern part of the state. It has a large body of water that is quite deep, and as a result, it is ideal for swimming and diving.

Because the cave maintains a constant temperature of fifty degrees Fahrenheit throughout the year, it is an excellent place to seek refuge from either the heat of summer or the cold of winter.

Additionally, there are a lot of stalactites and stalagmites to investigate, in addition to a multitude of other geological features.

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9 Sistema Huautla, Mexico

During the winter months, the Huautla cave system in Mexico, which is one of the deepest caverns in the world, is an excellent location for tourists to go and explore.

The cavern can be found in the Sierra de San Francisco mountain range, and inside it, visitors will find a number of different rock formations and mineral deposits that are completely unique to themselves.

The Huautla cave system is home to a great number of bats, and if visitors are lucky, they'll catch a glimpse of one or two of them as they make their way through the cave.

8 Veryovkina Cave

Veryovkina Cave, located in Russia, is 7,257 feet deep, making it the deepest cave on the planet. In 2018, a team of Moscow speleologists descended into the cave and established the new record.

It takes at least a week to make the descent into the cave and back up to the surface again. In Abkhazia, between the Fortress and Umbrella Mountains, is where tourists will find the Veryovkina Cave.

Although it was discovered in 1968, this limestone cave did not become well recognized until a Moscow speleology group rediscovered it in 1982.

7 Gaping Gill, England

Gaping Gill is one of the caverns in the United Kingdom that is the deepest, and it can be found near Ingleborough, England. Gaping Gill Main is the name of a pit that is 110 meters deep and serves as the primary entrance to the cave.

The cave is home to several one-of-a-kind geological phenomena, one of which is a waterfall that is 80 meters in height and falls into a lake at the base of the main shaft.

The waterfall freezes over throughout the winter, transforming it into a challenging ice-climbing route that is frequented by mountaineers from all over the world.

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6 Krubera-Voronya Cave, Georgia

Abkhazia's Krubera-Voronya Cave was the world's deepest cave at 7,215 ft. Another cave in Abkhazia, this one close to the Black Sea.

In 2001, it was recognized as the deepest cave on Earth, a title it retained until 2018. The cave was first given the name Kruber after the Russian explorer Alexander Kruber.

Many crows were seen breeding in the cave's entry pit, prompting a team of speleologists to dub it "Voronya," or "Crows' Cave." Krubera-Voronya Cave is home to a number of impressive natural formations.

5 Gouffre Berger, France

The Gouffre Berger is a cave in France that is located deep below the surface of the sea. During the colder months, this is one of the best times to explore one of the world's deepest caverns.

The cavern is more than 1100 meters (3608 feet) deep and features a maze of chambers and passageways to discover.

Visitors have the option of going on their own cave investigation or participating in a guided tour of the facility. Those who decide to go on their own should have a map with them as well as a lot of different sources of light.

4 Lamprechtsofen-Vogelschacht, Austria

There is a cave system in Austria that goes by the name Lamprechtsofen-Vogelschacht, and it may be located there. It has only been measured to a depth of 1,632 meters, but it's very feasible that it continues much beyond that point.

Cave explorers from all over the world are continuing their investigation of it at this time. This cave was regarded to be the deepest cave in the world until a cave in Georgia known as Krubera was found to be deeper than it.

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3 Marvel Cave, Missouri

The deepest cave in Missouri, Marvel Cave is one of the state’s most popular tourist destinations. The cave is located in Branson, Missouri, and features a number of unique features that make it a must-see for any visitor to the area.

The cave’s main chamber is impressive in its own right, measuring 200 feet high. But what really sets Marvel Cave apart from other caves is its intricate system of smaller caverns and passageways. In all, there are more than five miles of passages to explore.

2 Gouffre Mirolda, France

The Gouffre Mirolda Cave, located in France, has an impressive depth of 5,692 feet, placing it as the sixth deepest cave on the planet. Karstic or limestone caves with subsurface drainage systems can be found in this location.

The entrance to the cave may be found in the Haut-Giffre Mountain Range, not far from the town of Samons. In 1971, a shepherd made the unintentional discovery that led to the discovery of the Gouffre Mirolda Cave.

Until the Krubera-Voronya cave was discovered, it held the title of the deepest cave in the world for a little over a year after it was discovered.

1 Hirlatzhöhle, Austria

At an impressive depth of 1,600 meters (5,120 feet), the Hirlatzhöhle is the 2nd deepest cave in Austria and the 9th deepest cave in the world. It's the 3rd longest cave in Austria, and it's at least 70 kilometers long.

There are six openings to the Hirlatzhöhle, a karst or limestone cave. Three of these entrances can only be accessed by highly trained cave divers due to the fact that they require swimming underwater, making it one of many underwater caves to explore via diving.

Discovered in 1949, Hirlatzhöhle Cave was designated a natural monument in 1971.