Reykjavik: Lava Cave, Hot Springs, and Waterfalls Tour

The most memorable part of this day is Viðgelmir Lava Cave, where a wooden walkway leads through a huge tunnel of colored rock, ice, and old lava formations. You get a rare look at the force beneath Iceland’s volcanic surface, then return outdoors to waterfalls, hot springs, and saga-era sites.

I like the strong mix of nature and culture: Hraunfossar gives you one of Iceland’s finest waterfall views, while Reykholt connects the scenery to medieval Icelandic life. I also like the small group, with no more than 19 passengers, though the full 10-hour day and uneven cave route may feel demanding if you have limited mobility.

At a glance

• Viðgelmir Lava Cave: Walk about 1,600 meters through a colorful volcanic tunnel with lava formations and, in cold weather, striking ice features.
• Hraunfossar and Barnafoss: See hundreds of small streams flowing from a lava field into a bright, glacier-fed river.
• Deildartunguhver: Get close to one of Europe’s most powerful hot springs and watch geothermal water surge from the ground.
• Reykholt and Snorralaug: Visit the home of medieval writer and politician Snorri Sturluson and the hot spring where he bathed.
• Small-group format: The bus carries a maximum of 19 passengers, making questions and conversation easier than on a large coach.
• Long but varied day: You spend time on the road, but the stops alternate between short walks, photo breaks, cultural sites, lunch, and the cave tour.

Why west Iceland deserves a full day

Many visitors focus on Iceland’s famous southern waterfalls and black-sand beaches. West Iceland offers a different kind of day. The route through Borgarfjörður links volcanoes, hot water, waterfalls, lava fields, and medieval stories without trying to cram in a dozen unrelated sights.

This is a useful choice if you have already seen some of the more familiar sights around Reykjavík. The stops feel less like a checklist and more like parts of one geological and cultural story. Lava once spread across this region, rivers cut through it, and people later built their lives around the hot springs and fertile valleys.

You leave Reykjavík in the morning, with pickup generally scheduled between 8:30 and 9:00 AM. The exact pickup point may be a nearby city bus stop because larger buses cannot reach every street in central Reykjavík. That is normal in the city, but check your message carefully and be ready from 8:30.

The ride is part of the experience. Guides such as Filip and Walter have been praised for keeping the long day lively with stories, jokes, and music. Other guides, including David, Thor, Addi, Colin, and Nicole, have led departures, so the tone can vary. The main cave walk has its own guide, and that person may be especially focused on geology and safety.

Glanni Waterfall starts the route

Your first listed stop is Glanni Waterfall, with about 30 minutes for sightseeing. It is a gentle introduction to the day, giving you time to stretch your legs and get your first taste of Borgarfjörður.

The stop is short, so do not expect a long hike or a full morning here. Think of Glanni as a scenic pause before the geothermal and historical stops. Bring a waterproof jacket even in decent weather. Icelandic conditions can change quickly, and a wet path or sharp wind can make a brief outdoor stop feel much colder than expected.

Deildartunguhver puts Iceland’s hot water on display

At Deildartunguhver, the ground provides the drama. This geothermal area produces extremely hot water, and the stop lasts about 20 minutes, mostly for photographs and a close look at the steaming pools.

This is not a bathing stop. It is a chance to see geothermal power in its raw form, with hot water rising from below the earth instead of being presented in a polished spa setting. Stay on marked paths and follow the guide’s instructions, since the water is dangerously hot.

I like this stop because it gives context to Iceland’s many heated pools and homes. Here, you see the source before that heat is piped away for practical use. It also prepares you for the older hot spring at Reykholt, where geothermal water becomes part of a human story.

Reykholt connects the scenery to the sagas

Reykholt is one of the most important cultural stops on the route. You have about 30 minutes to see the historic site, including Snorralaug, a small hot spring linked to Snorri Sturluson.

Snorri was a medieval Icelandic poet and politician, and his writings are central to the country’s saga tradition. The spring was mentioned in medieval texts, and Snorri is said to have used it for bathing. The site is modest in size, but its importance comes from the person connected to it and the stories that survive from this period.

I would pay close attention here if you enjoy history, literature, or the way ordinary places become meaningful through the people who used them. You do not need to be an expert in the Icelandic sagas. A good guide can explain why Reykholt matters without turning the stop into a lecture.

The visit is brief, so it will not satisfy anyone looking for a long museum visit or a detailed archaeological tour. Its value lies in the contrast: after seeing boiling water and falling rivers, you pause at a quiet spring tied to one of Iceland’s best-known medieval figures.

Hraunfossar is the visual high point

The Hraunfossar stop lasts about 90 minutes and includes free time, photographs, lunch, and sightseeing. That longer break matters because the waterfalls stretch for roughly 900 meters. You need more than five minutes to appreciate them.

Hraunfossar is unusual because the water does not simply pour over one cliff. Rivulets seep out through the Hallmundarhraun lava field and drop into the river below. The lava field formed about 1,000 years ago during a major eruption beneath the Langjökull glacier.

The result is a broad series of falls spreading along the edge of dark rock. The water can look especially bright against the volcanic ground, and the river below adds movement and color. This is one of those places where several viewpoints are useful. A rushed photo from the bus park will not do it justice.

Nearby Barnafoss adds a sharper contrast. Instead of many delicate streams, you see water forcing its way through a narrower channel. The two falls are close together but have different moods, so take time to look at both.

Lunch is not included. You may have a chance to buy food during the stop, but the practical advice is simple: bring cash and do not assume the tour price covers a meal. You also get a break from the bus here, which helps make the long day more comfortable.

Inside Viðgelmir Lava Cave

The cave is the main reason to choose this tour over a standard waterfall outing. Viðgelmir is just under 1,600 meters long, and the guided visit lasts about 90 minutes.

You enter a volcanic tunnel formed by flowing lava. As the outer surface cooled, molten rock continued moving beneath it, leaving a hollow passage. Inside, the walls show different colors and textures, and the formations give you a direct sense of how much material a volcanic eruption can move.

The walk uses a wooden walkway in sections, with handrails to help on wet or slippery ground. Conditions underground can still be uneven, and you need warm clothing and sensible footwear. The tour is not suitable for wheelchair users, people with mobility impairments, or children under five.

Cold weather can add another visual element. Ice may form from water dripping through the roof, creating delicate ice formations inside the cave. These are natural features, not a guaranteed part of every departure, but winter can give the cave a particularly striking appearance.

The cave guide is an important part of this stop. One guide, Brian, has been singled out for clear explanations of the geology, while Erin has also led detailed cave tours. The cave staff focus on safety as well as the volcanic story, so listen closely before you begin.

If you are nervous about enclosed spaces, consider this carefully. The cave is long, underground, and not designed as a quick peek inside a shallow opening. If you are comfortable with that setting, the cave can be the strongest part of the entire day.

Húsafell provides a practical pause

The final listed stop before Reykjavík is Húsafell, with about 30 minutes for a break, a visit, or shopping. This is useful after the cave walk and before the return drive.

The stop also gives you a chance to use facilities and pick up something small if needed. The tour information specifically advises bringing cash for lunch and an afternoon coffee break, so do not rely only on a card or on onboard purchases.

Some accounts of this route have included extra scenic stops, but you should treat those as possible additions rather than guaranteed parts of the published plan. Weather, road conditions, and timing can affect the exact day.

What the $210 price really covers

At $210 per person, this is not the cheapest way to see a few waterfalls. The value comes from the number of different experiences included in one day: transportation from Reykjavík, an English-speaking guide, a small group, the cave admission fee, several scenic stops, and the chance to visit Reykholt.

The cave ticket matters. A separate cave visit would add cost and planning, while this tour connects it with the waterfalls and geothermal sites in one route. You also avoid arranging a rental car, checking rural directions, and managing the timing between stops.

The main tradeoff is time. You spend up to 10 hours away from Reykjavík, and part of that time is spent on the road. If you want only a short outing, this will feel too long. If you want one full day that combines geology, history, and scenery, the price is easier to justify.

Meals are not included, so budget separately for lunch and coffee. Free Wi-Fi is available on the bus, which is handy during the longer drives, though the remote parts of the route may not always provide a strong phone signal.

Who will enjoy this tour most

I would recommend this outing to you if you want more than Iceland’s standard waterfall circuit. It suits people who enjoy geology, quiet historical sites, and scenic variety. The small group also works well if you like asking questions or prefer a more personal setting than a full-size coach.

It is a particularly good match for adults and older families who can manage a cave walkway. One family group included a 78-year-old who enjoyed the cave, while a 79-year-old with walking difficulty stayed at the cafe area and looked out over the lava flow. That illustrates the flexibility of the site, but it should not be taken to mean the cave is easy for everyone.

The tour is less suitable if you need step-free access, use a wheelchair, or dislike enclosed places. It is also a poor fit for anyone who wants a slow, single-focus outing. The day has a steady rhythm of boarding, walking, photographing, and returning to the bus.

Small-group comfort and guide quality

A maximum of 19 passengers is a real advantage. You spend less time waiting for people to reboard, and you have a better chance of speaking with the guide. Pickup is also easier to manage with a smaller group than with a large coach.

Guide quality can shape the day. Filip has brought a lively playlist and personal stories to the drive, while Walter has been praised for humor and keeping people comfortable. David and Thor have also led departures with a friendly, entertaining style. Colin handled difficult snowy weather well, and Addi has provided extra historical details.

Not every departure will feel equally conversational. One account described the guide as more of a driver who gave directions without much interaction. That is a fair caution: the route and cave admission remain the same, but the level of storytelling may depend on who leads your day.

The cave guide is separate from the main vehicle guide, and this division can work well. The driver-guide handles the wider route, while the cave specialist can focus on volcanic formations and underground safety.

Practical advice for a smoother day

Wear warm layers, including something waterproof. Even if Reykjavík feels mild, wind and rain can make the outdoor stops cold, while the cave stays cool and damp.

Bring cash for lunch and coffee. Pack water and a snack as well, since meals are not included and the day is long.

Wear shoes with good grip. The wooden walkway has handrails, but underground surfaces can be wet. The route is not suitable for people with mobility impairments, so be honest about your walking ability before booking.

Keep your morning flexible. Pickup takes place between 8:30 and 9:00 AM, and the tour can last the full 10 hours. Free cancellation is available up to 24 hours in advance, and you can reserve while paying later, which helps if Icelandic weather is a concern.

Should you book the lava cave and west Iceland tour?

Book it if you want one substantial day outside Reykjavík that combines waterfalls, geothermal activity, medieval culture, and a real underground walk. The cave is the clear centerpiece, while Hraunfossar supplies the best outdoor view and Reykholt adds depth to the route.

Skip it if you want a short trip, need wheelchair access, or would rather spend the day at one spa or one major attraction. Also remember that the guide’s personality can vary, and the long bus day will not suit everyone.

For most active visitors, the combination is strong. You get places that are hard to link together without a car, admission to Viðgelmir is included, and the group remains small enough to feel manageable. Bring warm clothes, cash, and a willingness to spend a full day on the road, and this is a thoughtful way to see the less familiar side of Iceland.

FAQ

How long does the tour last?

The tour takes up to 10 hours, including pickup from Reykjavík, the west Iceland stops, the cave visit, and the return drive.

What time is pickup?

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

Is hotel pickup included?

Pickup and drop-off within Reykjavík are included. Since buses cannot use certain streets in central Reykjavík, your pickup may be from the nearest designated bus stop.

Is the Viðgelmir Lava Cave admission included?

Yes. The admission fee for the guided Viðgelmir Lava Cave visit is included in the ticket price.

Are meals included?

No. Meals are not included. Bring cash for the lunch stop and an afternoon coffee break.

How many people are in the group?

The maximum number of passengers is 19. The activity is listed as a private group experience.

Is the tour suitable for children or wheelchair users?

The tour is not suitable for children under five, people with mobility impairments, or wheelchair users. The cave route includes walking on a wooden walkway and can be wet underground.