8 Iceland Hidden Gems You Need to Experience for Yourself

man and woman smiling and posing with headlamps and in winter gear in front of a snow capped mountain backdrop

Iceland’s breathtaking landscapes and extraordinary natural wonders make it a true playground for explorers. From glistening ice caves to fiery volcanic craters, this Nordic island is full of unique hidden gems in Iceland for adventurous travelers and families. Beyond the popular tourist spots, these off-the-beaten-path experiences awaken the spirit, showcase the raw beauty of nature, and create memories that last a lifetime.

In this post, we’ll uncover eight thrilling Iceland adventures that go beyond the ordinary, giving you the chance to explore the country’s most extraordinary and unexpected corners. Get ready to discover Iceland on an adventure like no other!

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Snorkeling Between Continents – Silfra Fissure, Iceland


Dive into one of the most unique hidden gems in Iceland for adventurous travelers at Silfra Fissure. Snorkeling between the North American and Eurasian tectonic plates offers crystal-clear waters, incredible visibility, and a once-in-a-lifetime Iceland adventure beneath the surface.

Two people in black wetsuits smile, holding snorkeling gear by a white van with "Sifra.is" and "tour here." Blue fins and a green landscape.
Getting ready for our snorkeling trip back in 2017.

Snorkeling in Silfra is not merely about the scenery; it’s a unique chance to glide between continents. Surrounded by surreal underwater rock formations and vibrant green moss, you will feel as though you have entered another world. The glacial water is refreshingly cold, but the awe of this experience makes it incredibly rewarding.

Location: Þingvellir National Park

Duration: Approximately 3-4 hours
Why It’s Unique: Silfra is one of the rare places globally where you can snorkel between two tectonic plates, making this an unforgettable adventure.

Descending Into a Volcano – Thrihnukagigur, Iceland


Experience the thrill of exploring a dormant volcano from the inside at Thrihnukagigur. This off-the-beaten-path Iceland activity allows adventurous travelers to descend 120 meters into the magma chamber—a truly unforgettable hidden gem in Iceland.

Using a specially designed lift, you will descend 120 meters into the vibrant magma chamber. The colorful lava walls reveal unusual formations, giving insight into the Earth’s fiery history. Standing in this expansive underground space creates a profound connection to the planet’s power.

Descending into the magma chamber.

Location: Near Reykjavik

Duration: Approximately 5-6 hours including transfers and the descent
Why It’s Unique: Thrihnukagigur is the only place on Earth offering the chance to descend into a magma chamber, making it an exceptional experience.

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Helicopter Tour Over An Active Volcano


Take your Iceland adventure to new heights with a breathtaking helicopter tour over stirring volcanoes. This aerial escapade offers stunning views of landscapes shaped by volcanic activity.

Take to the skies for a jaw-dropping perspective on Iceland’s fiery landscapes. Soaring above diverse terrains, you will see lush valleys, geysers, hot springs, and active volcanoes like Fagradalsfjall. Witnessing Iceland’s beauty from the sky allows you to appreciate its geological wonders like never before.

Aerial view of Bardarbunga volcano eruption in iceland
Aerial view of 2014 Bardarbunga volcano eruption in Iceland

Location: Tours depart from Reykjavik

Duration: Typically 1-2 hours
Why It’s Unique: Helicopter tours provide unparalleled views of Iceland’s dramatic volcanic landscape, showcasing the raw power of nature.

Caving Adventures – Lava Tube Exploration


Explore Iceland’s underground wonders on a caving adventure through ancient lava tubes. These unique hidden gems provide a thrilling, hands-on way to experience the country’s volcanic history while staying safely guided through spectacular subterranean landscapes.

Iceland’s unique geology is home to stunning cave systems formed by ancient lava flows. Raufarhólshellir Cave is one of the most popular destinations. As you explore its dark corridors, you’ll encounter striking rock formations and underground rivers.

Two people in winter gear smile with snowy mountains behind. They're wearing headlamps, standing on dark rocky terrain. Overcast sky above.
We went caving in Iceland back in 2017.

Cave exploration is not only adventurous but also educational. You will learn about Iceland’s geological history and the origins of these incredible formations. Be sure to bring your camera; the ethereal beauty of the caves is perfect for photographs. Tours are available from a number of locations, including the capital city of Reykjavik.

Location: Near Reykjavik

Duration: Approximately 3-4 hours
Why It’s Unique: Stepping into a lava cave allows for a unique sense of exploration and wonder, as many have never had this experience.


Ice Cave Exploration – Vatnajökull Glacier


Step inside glacial caverns carved by centuries of ice and water. Ice cave exploration on Vatnajökull Glacier is one of Iceland’s most iconic hidden gems for adventure lovers, offering stunning blue ice formations and surreal natural beauty.

Underneath Iceland’s glaciers, stunning ice caves form during winter, creating a magical blue world that resembles a fairy tale. A visit to the Vatnajökull glacier’s ice caves offers an experience where sunlight filters through icy walls, illuminating stunning shades of blue.

Guided tours allow you to step inside these temporary caves, marveling at nature’s craftsmanship. Each visit is unique, as the caves continually change from melting and refreezing ice.

Location: Vatnajökull National Park

Duration: Approximately 3-5 hours
Why It’s Unique: The ever-changing nature of ice caves ensures that each visit is one-of-a-kind, making it a memorable journey.

In addition to the stunning ice caves of Vatnajökull National Park, which can only be visited in the Winter months, Katla Ice Cave can be visited year-round. Katla Ice Cave tours take you on a journey over the Kötlujökull glacier, which sits on top of Katla Volcano.

Picture of Katla Ice Cave from our 2024 Iceland trip.

Katla Ice Cave is located near Vik, in the South of Iceland, and guided tours allow you to traverse the unique glacier of ice and volcanic ash.

Location: Near the town of Vik

Duration: Approximately 3-5 hours
Why It’s Unique: The Katla Ice Caves are natural-made caves, created by layers of ice and volcanic ash from past volcanic eruption of the Katla Volcano.

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Glacier Walks – Sólheimajökull & Others


Take a guided glacier walk for an up-close experience with Iceland’s majestic ice fields. Perfect for thrill-seekers, these hikes allow travelers to navigate icy crevasses and enjoy panoramic views—a safe but exhilarating Iceland adventure for all levels.

People hike through an icy blue glacier tunnel. They're wearing winter gear. The setting is snowy and rugged, creating an adventurous mood.
Glacier walk on Solheimajokull back in 2017

With crampons secured, you will traverse crevasses and navigate towering ice blocks, all while witnessing nature’s raw power. The sweeping views of the surrounding mountains make it an Instagram-worthy adventure.

Location: Sólheimajökull or Vatnajökull

Duration: Approximately 3-4 hours
Why It’s Unique: Walking on a glacier not only fosters a deep connection to the natural world but also highlights the pressing need for glacier conservation.

Glacier Lake Boat Tour – Jökulsárlón


Sail among floating icebergs on a glacier lake boat tour at Jökulsárlón. This unique Iceland experience combines stunning scenery, wildlife spotting, and a peaceful yet adventurous way to witness the glacier up close.

Child in colorful hat on a boat admires large icebergs in turquoise water, under a cloudy sky, creating a serene and chilly scene.
Our kids loved the amphibious boat tour on the glacial lagoon

As you glide through the lagoon, keep an eye out for seals basking on the ice and a wide variety of nearby wildlife. The dramatic backdrop of mountains paired with the vibrant blue of the lagoon forms a magical atmosphere.

If you’re lucky, you just might see an iceberg or two tip over, a unique and rare sight to witness.

Location: Jokulsarlon Glacier Lagoon

Duration: Boat tours typically last about 1 hour
Why It’s Unique: This adventure provides a close-up experience with icebergs, ideal for magnificent photo opportunities and appreciating the grandeur of glaciers.

Whale Watching – Húsavík & Beyond


Set sail from Húsavík, Iceland’s whale-watching capital, to spot humpbacks, minke whales, and more. This thrilling Iceland adventure is perfect for those seeking unique wildlife experiences in the country’s pristine northern waters.

You can also board a whale watch from the capital city of Reykjavik, which is what we did!

Child in an orange life jacket and knitted hat looks at red boats in a harbor. Clear blue water and a calm atmosphere.
Leaving Reykjavik Harbor for our whale watch in 2024

Most tours take you into Faxaflói Bay, providing spectacular views as these magnificent creatures breach and feed. Spotting whales in their natural habitat inspires a deep appreciation for marine conservation.

Location: Húsavík or Reykjavik (boat tours depart from the harbor)

Duration: Approximately 3-4 hours
Why It’s Unique: Witnessing whales in their natural environment fosters lasting respect for wildlife and the ocean ecosystem.

Iceland is a land of wonder, filled with unique and thrilling experiences that cater to every adventurer. From snorkeling in Silfra to descending into a magma chamber, these activities provide exciting opportunities to connect with the Earth’s incredible beauty.

Every adventure in Iceland will leave a lasting impression. As you plan your next getaway, consider these unique experiences. They make Iceland not just a travel destination but an incredible journey into nature’s heart.

Why not embark on one of these thrilling quests? You might just uncover a newfound passion for adventure!


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Alanna Gabbett

Writer for Gabbetts on the Go, a family travel blog designed to help families plan magical vacations on a budget.
Alanna loves hiking and exploring nature, history & ancient ruins, and trying new foods. Her goal is to provide other travelers with the necessary resources to plan family adventures abroad, giving them the confidence they need to travel with kids.


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