Geological Lava Tunnel Adventure in Arnarker Cave

Reykjavik , Iceland

Geological Lava Tunnel Adventure in Arnarker Cave

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(2 reviews)

For a full refund, cancel at least 24 hours before the scheduled departure time.

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Mobile or paper ticket accepted

About this experience

The Arnarker Cave is one of Icelands spetacluar lavacaves. Join a breathtaking geological caving adventure in a small group and learn from a professional geological guide, about Icelandic volcanism.

This adventure starts with a pick-up in Reykjavik and leads through the beautiful Icelandic landscape to the Arnaker Lavacave.

The Arnarker cave is a more unknown over 500 m-long lava tunnel.
In comparison to the well-known "Lava tunnel", this cave is more natural and more adventurous—a true caving experience in a very small group of up to 6 people. Led by a professional geologist you will learn everything about the cration on lava tunnels and volcanism in Iceland.

During winter, you can discover stunning ice formations along the countless geological features.

Bad weather conditions do not impact the tour and can take place all year around.

Available options

Geological Lava Tunnel Adventure in Arnarker Cave

Pickup included

What's included

Air-conditioned vehicle

helmets, headlamps, and gloves

Detailed itinerary

The Arnarker cave is a 516 m-long lava cave within the Leitahraun lava field. The cave is in most parts
wide and high.
The cave is part of the Brennisteinsfjöll volcanic system, that is active since the early Holocene
The Leitahraun lava field is about 5200 years old, one of the biggest lava fields in the system.

What's not included

Snacks

Bottled water

Available languages

Guide guide

Reviews breakdown

Tripadvisor 5.0

2 reviews

5★

4★

3★

2★

1★

Important information

Public transportation options are available nearby

Not recommended for travelers with spinal injuries

Not recommended for pregnant travelers

Not recommended for travelers with poor cardiovascular health

Travelers should have at least a moderate level of physical fitness

Travel time is included on the total tour duration

Age limit 15 - 65 years

Age limit: 15 - 65 years

About Reykjavik

Reykjavik is the world's northernmost capital city, known for its vibrant cultural scene, stunning natural surroundings, and unique Icelandic charm. It offers a blend of modern amenities and ancient geothermal wonders, making it a must-visit destination for travelers seeking both adventure and relaxation.

Top Attractions

Hallgrímskirkja

This iconic church is a landmark of Reykjavik, known for its distinctive architecture and towering spire. It offers panoramic views of the city from its tower.

Architecture/Religious 1-2 hours Moderate (ISK 1000 for the tower)

Harpa Concert Hall

A stunning modern concert hall with a glass facade that reflects the surrounding landscape. It hosts a variety of performances and events.

Architecture/Entertainment 1-2 hours Free to enter, performance tickets vary

Blue Lagoon

A geothermal spa known for its milky-blue waters rich in minerals. It's a popular spot for relaxation and rejuvenation.

Nature/Relaxation Half a day Expensive (ISK 49,900 and up)

Reykjavik Art Museum

A museum showcasing contemporary Icelandic and international art. It's housed in a striking building with a glass facade.

Museum 1-2 hours Moderate (ISK 1400)

Perlan Museum

A unique museum located in a glass dome that offers a variety of exhibits, including a glacier exhibit and a planetarium.

Museum 2-3 hours Moderate to Expensive (ISK 3,990 and up)

Must-Try Local Dishes

Plokkfiskur

A traditional Icelandic fish stew made with mashed potatoes, white fish, onions, and béchamel sauce.

Main Course Contains fish and dairy

Hákarl

Fermented shark, a traditional Icelandic delicacy known for its strong smell and taste.

Snack Contains fish

Skyr

A thick, creamy Icelandic yogurt-like dairy product, often served with berries or cream.

Dessert Contains dairy

Rúgbrauð

A dense, dark rye bread traditionally baked underground using geothermal heat.

Bread Vegan

Popular Activities

Glacier hiking and ice climbing Whale watching Snowmobiling on a glacier Caving and lava tunnel exploration Visiting geothermal spas like the Blue Lagoon or Sky Lagoon Enjoying a traditional Icelandic massage or spa treatment Taking a leisurely walk around Tjörnin Lake in Reykjavik Visiting museums and galleries

Best Time to Visit

June to August

This is the warmest time of the year with long daylight hours, making it ideal for outdoor activities and sightseeing. The city is lively with numerous festivals and events.

8°C to 13°C (46°F to 55°F) 46°F to 55°F

Practical Information

Language

Official: Icelandic
Widely spoken: English, Danish, German
English: Widely spoken

Currency

Icelandic Króna (ISK)

Time Zone

GMT+0

Electricity

230VV, 50HzHz

Safety Information

Overall Safety Rating: Generally safe

Iceland is a very safe country with low crime rates. However, it's always important to be aware of your surroundings and take precautions to ensure your safety.

Important Precautions:

• Keep your valuables secure and be aware of your surroundings, especially in crowded areas
• Be cautious when using ATMs, and only use ATMs located in secure, well-lit areas
• Research tour operators and rental companies before booking to ensure they are reputable and legitimate

Getting there

By air

Keflavík International Airport • 50 km (31 miles) from Reykjavik

By bus

BSÍ Bus Terminal

Getting around

Public transport

The bus system is efficient and affordable, with frequent services and easy-to-use ticketing.

Taxis

Available • Apps: Bustravel, Uber (limited availability)

Rentals

Car, Bike, Scooter

Neighborhoods

Downtown Reykjavik Hlemmur Vesturbær

Day trips

Golden Circle

230 km (143 miles) from Reykjavik • Full day

A popular day trip route that includes three of Iceland's most famous attractions: Þingvellir National Park, Geysir Geothermal Area, and Gullfoss Waterfall.

South Coast

150-200 km (93-124 miles) from Reykjavik • Full day or overnight

A scenic drive along Iceland's south coast, offering a variety of attractions, including waterfalls, black sand beaches, and glaciers.

Snæfellsnes Peninsula

240 km (149 miles) from Reykjavik • Full day or overnight

A scenic peninsula known as 'Iceland in Miniature' due to its diverse landscapes, including mountains, glaciers, lava fields, and beaches.

Festivals

Reykjavik Arts Festival • Late May to early June Iceland Airwaves • Early November Reykjavik Winter Lights Festival • Late January to early February

Pro tips

Visit the Blue Lagoon or another geothermal spa for a relaxing and rejuvenating experience
Explore Reykjavik's street art and murals, which can be found throughout the city
Take a day trip to the Golden Circle or another nearby attraction for a taste of Iceland's natural wonders
Try traditional Icelandic food, such as lamb soup, fish stew, and fermented shark
Visit a local brewery or distillery and sample Icelandic craft beer or spirits