Reykjavik: Lava Cave, Hot Springs, and Waterfalls Tour

The best part of this West Iceland day is Viðgelmir Lava Cave, where a wooden walkway leads beneath the ground through a huge volcanic tube filled with colored rock and, in cold weather, striking ice formations. Above ground, you get Hraunfossar’s long curtain of waterfalls, the steaming Deildartunguhver hot spring, and the medieval setting of Reykholt.

I like the small group of up to 19 people, which gives you a better chance to ask questions, and I like the mix of geology, waterfalls, and Icelandic history. Guides such as Filip, Walter, Colin, David, Thor, and Addi have been praised for humor and good storytelling, while the cave guides, including Brian and Erin, have explained the geology well. The main drawback is the length: this is a full 10-hour day, and meals cost extra.

Key points to know before you go

• Viðgelmir is the main event: The 1,600-meter lava cave includes unusual colors, lava shapes, and possible winter ice formations.
• Hraunfossar is unusually broad: Water spills from a lava field across roughly 900 meters, creating many separate falls and viewpoints.
• The day links nature with saga history: Reykholt and Snorralaug give context to medieval Iceland and the writer Snorri Sturluson.
• You visit several different water features: Glanni Waterfall, Deildartunguhver, Hraunfossar, and nearby Barnafoss each have a different character.
• Plan for a long, active day: Cave walking and outdoor sightseeing require warm clothes and steady footing.
• Bring money for food: Lunch and a later coffee stop are not included, though the schedule provides time for both.

Why this West Iceland route is worth your day

Many day trips from Reykjavík focus on the Golden Circle or the south coast. This tour heads west into Borgarfjörður, an area closely tied to Iceland’s medieval sagas and volcanic past. You get a useful range of sights in one outing: a waterfall, a boiling hot spring, a historic village, a broad run of cascades, and a lava cave.

I especially like that the stops do not feel repetitive. Glanni is a compact waterfall visit, Deildartunguhver is all heat and steam, Hraunfossar spreads across the riverbank, and Viðgelmir takes you below the surface. The route gives you a clearer sense of how Iceland’s water and fire work together.

The $210 price is reasonable if you want a full-day outing with transport, a guide, and the included admission to Viðgelmir. A cave ticket alone is an important part of the cost, and arranging a rental car, fuel, and a separate cave visit would take more effort. Still, food is extra, and much of the day is spent on the road, so this suits you best if you want several West Iceland sights rather than one short attraction.

Morning pickup and the ride west

Pickup in Reykjavík takes place between 8:30 and 9:00 AM. City-center hotels can have a nearby bus stop instead of direct hotel pickup because larger buses are restricted from some central streets. Check the exact meeting point carefully and be ready from 8:30.

You can also meet the group at the Nicetravel office at Fiskislóð 45M if you arrange that directly with the operator. The stated meeting time there is before 8:20 AM, so this option requires an earlier start.

The bus has free WiFi, a useful touch on a long day. The group limit is 19 people, giving the outing a more personal feel than a large coach tour. The tour is described as a private group experience, though the practical limit remains up to 19 passengers.

Guides vary. Named guides have included Filip, Walter, Colin, David, Thor, Addi, and Nicole. Filip was known for pairing stories with music, while Walter was praised for keeping the group laughing. Colin handled difficult snowy weather calmly, and David and Thor were described as friendly and entertaining. Your guide may be different, but the guide can make a real difference on a long drive.

Glanni Waterfall, 30 minutes of green river scenery

Glanni is the first sightseeing stop, with about 30 minutes to look around. It is a good opening pause after pickup because you can stretch your legs before the longer sequence of stops.

The waterfall lies along a river and gives you an early taste of the region’s water power. Do not expect the scale of Hraunfossar later in the day. Glanni is a shorter visit, but its position in the schedule helps break up the drive.

Thirty minutes is enough for the main views and photographs. If you like quiet nature stops, you will appreciate the chance to begin slowly. If your priority is maximum time at the biggest sights, this is one of the shorter stops and may feel brief.

Deildartunguhver, Iceland’s steaming hot spring

At Deildartunguhver, you spend about 20 minutes at one of Iceland’s most impressive geothermal areas. The attraction is not a bathing pool. This is a powerful hot spring area where heat rises from the ground in steam and boiling water.

The stop gives you a direct look at the force beneath Iceland. Keep to the marked areas and follow the guide’s directions. The short visit works well for photographs, but you should not expect a long walk or a relaxing soak.

This stop matters because it prepares you for the rest of the route. At Deildartunguhver, heat comes from below. At Hraunfossar, water filters through old lava. At Viðgelmir, you later see the empty space left behind by moving lava. Together, the stops make the geology easier to understand than any single viewpoint would.

Reykholt and Snorralaug, 30 minutes of saga history

Reykholt adds a human story to a day otherwise driven by waterfalls and volcanic rock. The site is associated with Snorri Sturluson, the medieval Icelandic poet and politician. Snorri’s writing is central to knowledge of Icelandic saga traditions, and Reykholt was his home.

The small hot spring called Snorralaug is linked with local use since the 12th century. Medieval writings mention Snorri bathing there. You can see the pool and learn how a modest spring fits into the story of Iceland’s early literature and politics.

Thirty minutes is not enough for an extensive museum visit, so treat this as a focused historic stop. I like its position before the waterfalls and cave because it prevents the day from becoming a simple succession of photo stops. If you care about Icelandic literature, listen closely to the guide here.

Hraunfossar and Barnafoss, the visual highlight above ground

The Hraunfossar area receives about 90 minutes, including free time, photographs, lunch, and sightseeing. This is one of the most generous stops, and it needs the time.

Hraunfossar is not one single waterfall. Rivulets emerge from the Hallmundarhraun lava field and run across roughly 900 meters before dropping into the river. The water seems to come straight out of the dark volcanic ground, producing a broad series of falls rather than one narrow plunge.

The lava field formed around 1,000 years ago during a major eruption from a volcano beneath Langjökull glacier. That background makes the view more interesting. You are not merely looking at falling water. You are seeing meltwater and underground channels interacting with old volcanic rock.

Barnafoss is only a short distance away and has a different mood. Its water moves with more force through a narrower channel, contrasting with Hraunfossar’s many delicate streams. Use the walk between viewpoints to compare the two.

The 90-minute pause also provides the main chance to eat. Meals are not included, so bring money and do not assume lunch is covered by the tour price. You can use the break for food, a restroom stop, and photos without having to rush through all three.

Weather can change the experience. In clear conditions, the water and lava colors show well. In rain, snow, or wind, the walk may feel less relaxed, so wear warm layers and shoes with good grip. The paths and viewpoints are manageable for many visitors, but this is not a suitable outing for wheelchair users or people with mobility impairments.

Inside Viðgelmir, a 1,600-meter volcanic tube

Viðgelmir is the reason I would choose this tour over a simple waterfall circuit. The cave is just under 1,600 meters long and contains lava shapes, colored rock, and the raw signs of an ancient eruption.

The guided cave visit lasts about 90 minutes. You do not simply enter an unmarked hole and wander around. A separate cave guide leads the walk and explains how the tunnel formed. Named cave guides such as Brian and Erin have been praised for clear explanations and careful attention to safety.

A wooden walkway and handrails make the route easier to manage, but underground surfaces can be wet. You should still wear warm clothing and shoes suited to uneven, damp conditions. The cave is not suitable for children under five, wheelchair users, or people with mobility impairments.

The entrance area itself helps you understand the size of the eruption. Once inside, look for changes in the rock color and the shapes left by flowing lava. In winter, water dripping from above can freeze into ice formations, including shapes that resemble stalagmites. Snowy conditions outside may make the cave especially striking, though weather can also affect the road and walking conditions.

This is not a hot spring cave or a polished attraction. Its appeal comes from seeing volcanic geology in place. If you enjoy caves, geology, or unusual natural spaces, the admission included in the tour price adds real value.

Húsafell, a useful final pause

The Húsafell stop lasts about 30 minutes and includes time for a break, a visit, and shopping. After the cave, this pause gives you a chance to warm up, use facilities, and gather yourself before the return to Reykjavík.

The supplied schedule does not include a meal here, so think of Húsafell as a practical stop rather than a major sightseeing section. Some people may want to browse or buy a small item, while others will be glad for a quiet break after the cave walk.

The afternoon also includes a coffee break, but food and drinks remain your responsibility. Bring cash as requested, even if you normally rely on cards.

The guide can shape the whole day

A 10-hour tour depends heavily on the person behind the wheel and microphone. The strongest guide reports describe humor, personal attention, music, and useful facts about Iceland. Filip’s music playlist became part of the atmosphere for one group, while Walter’s jokes helped keep a long day light.

The experience has not been identical with every guide. One account found the guide more like a driver, with limited interaction and fewer explanations. That is worth keeping in mind. The route is strong enough to carry the day, but a quiet guide will make the long driving stretches feel longer.

At the lava cave, the guide is usually a separate specialist. That can work in your favor because cave interpretation requires different skills from leading a road trip. The strongest cave guides have explained the geology in detail while keeping an eye on safety.

Who should book this tour?

I would choose this tour if you want West Iceland’s major sights but do not want to rent a car or arrange a cave visit separately. It works especially well for you if waterfalls, volcanic geology, and Icelandic history all sound appealing.

It is also a good fit after several days of quick photo stops. The schedule gives you longer pauses at Hraunfossar and Viðgelmir, rather than making every sight a ten-minute dash. The small group helps, and the maximum of 19 passengers is more comfortable than a full-size coach.

You should think twice if you dislike long road days, need fully accessible paths, or want a relaxed spa visit. The supplied route includes geothermal sights and historic hot springs, but it is not presented as a bathing tour. Also remember that the tour does not include meals.

Warm clothes are essential in every season. Bring cash, food money, and shoes that can handle wet ground. Since the tour can last up to 10 hours, avoid scheduling an important evening commitment immediately afterward.

Is the $210 price good value?

For a 10-hour trip from Reykjavík, the price is fair when you place value on convenience and the cave admission. You receive pickup and drop-off within Reykjavík, an English-speaking guide, bus WiFi, and the guided Viðgelmir entry. The route also covers several separate sites that would be difficult to combine without your own vehicle.

The value is strongest for first-time visitors who want a broad introduction to West Iceland. You get geology at Deildartunguhver and Viðgelmir, water at Glanni and Hraunfossar, and medieval culture at Reykholt.

The value is weaker if you would rather spend a full day at one waterfall, take a short cave trip, or choose your own lunch and departure times. This is a fixed, full-day route, and driving is part of the package.

Final call: book it for the cave and the variety

Book this tour if Viðgelmir Lava Cave is high on your list and you want to pair it with Hraunfossar, Reykholt, and Deildartunguhver in one day. The cave gives the outing its strongest reason to exist, while the waterfalls and saga sites keep the route varied.

Skip it if mobility limits make wet walkways difficult, or if ten hours on the road sounds exhausting. For everyone else, the combination is unusually well balanced: fire underground, water above ground, and Icelandic history in between.

FAQ

How long does the tour last?

The tour takes up to 10 hours, including pickup in Reykjavík, sightseeing stops, the cave visit, and the return trip.

What time does pickup take place?

Pickup takes place between 8:30 and 9:00 AM. You should be ready at your assigned pickup location from 8:30 AM.

Is hotel pickup included?

Pickup and drop-off within Reykjavík are included. Since buses cannot use some central streets, you may be assigned the nearest bus stop instead of direct hotel pickup.

Can I meet the tour at the Nicetravel office?

Yes. You can meet at the Nicetravel office at Fiskislóð 45M, 101 Reykjavík, but you should notify Nicetravel directly and arrive before 8:20 AM.

Is admission to Viðgelmir Lava Cave included?

Yes. The admission fee to Viðgelmir Lava Cave is included in the ticket price.

Are meals included?

No. Meals are not included. The schedule provides a lunch stop and an afternoon coffee break, so bring money for food and drinks.

How large is the group?

The tour has a maximum of 19 passengers.

What language is the tour conducted in?

The tour has an English-speaking live guide.

What should I bring?

Bring warm clothing, suitable shoes for a wet cave walkway, and cash for food or drinks.

Is the tour suitable for children and wheelchair users?

The tour is not suitable for children under five, people with mobility impairments, or wheelchair users.