Reykjavik: Lava Cave, Hot Springs, Horses & Waterfalls Tour

Iceland keeps its best surprises underground. This 10-hour trip combines Viðgelmir Lava Cave with Hraunfossar waterfalls, Reykholt, geothermal sites, and a friendly Icelandic horse farm. I like the broad mix of geology and culture, and I like the small-group format, with no more than 19 passengers. The main drawback is the price, $222 per person, which feels high if your main goal is simply to see waterfalls.

You will cover a lot of ground west of Reykjavik, so this is a full-day outing rather than a quick scenic half-day. The cave is cold and the footing can be slippery, and the tour is not suitable for children under five, wheelchair users, or people with mobility limitations. Still, the combination of lava formations, saga history, and local food gives the day more substance than a standard waterfall run.

Key points to know before you book

• Viðgelmir is the main event: The nearly 1,600-meter lava cave offers colorful rock, ice formations, and a close look at the force of volcanic eruptions.
• Hraunfossar spreads across 900 meters: Water appears to stream from the lava field itself, with Barnafoss only a short distance away.
• Sturlureykir adds a personal touch: You can meet Icelandic horses and try homemade rugbrauð, traditional hot spring bread.
• Reykholt connects scenery with saga history: Snorralaug is a small hot spring linked with the medieval writer and politician Snorri Sturluson.
• The day is long but varied: Expect pickup around 8:30 to 9:00 AM and a return to Reykjavik after about 10 hours.
• Bring warm clothes and cash: Food is not included, and the cave can feel very cold even when Reykjavik is mild.

Why West Iceland makes a good day trip

Many Reykjavik excursions head toward the Golden Circle or Iceland’s southern coast. This tour goes west, into Borgarfjörður, a region tied closely to the Icelandic sagas. That change of direction matters if you want scenery that feels less familiar than the country’s most heavily visited routes.

The day also has a useful rhythm. You move between waterfalls, hot springs, a farm, a historic site, and an underground cave. No single stop carries the whole trip, so if the weather dulls one view, the next part of the day offers something different.

The bus ride is part of the experience. You get free Wi-Fi onboard, and the guide provides commentary in English. Past guide feedback has singled out people such as Filip, Walter, Thor, Addi, Cristina, and Colin for humor, stories, and calm handling of difficult weather. Guide quality can vary by departure, but the strongest part of this tour is clearly the human side: good guiding helps connect the geology and history instead of leaving you to look at scenery without context.

Glanni Waterfall begins the scenic route

The first listed stop is Glanni Waterfall, with about 30 minutes for sightseeing. It is a sensible opening stop because you can stretch your legs after pickup and begin with a compact taste of West Iceland.

Thirty minutes is enough for photographs and a quick look, but not enough for a long walk or a slow picnic. Think of Glanni as an introduction rather than the grand waterfall of the day. The larger visual reward comes later at Hraunfossar.

The early start also helps explain the length of the excursion. Pickup takes place between about 8:30 and 9:00 AM, and you should be ready at your assigned location from 8:30. Reykjavik’s central streets have restrictions on bus access, so your pickup may be at the nearest bus stop rather than directly outside your accommodation.

Meeting Icelandic horses at Sturlureykir

Sturlureykir Horse Farm gives the tour a welcome change of pace. Instead of only viewing nature from a path or bus window, you spend around 45 minutes near Icelandic horses and can get close enough to pet them.

The farm visit is especially appealing if you want contact with everyday Iceland rather than only dramatic scenery. The horses are known for their gentle character, and the stop is designed as a friendly, informal encounter rather than a riding lesson.

You also get homemade rugbrauð, a dark Icelandic bread traditionally baked using geothermal heat. Pair it with coffee or cold water, and you have a small local food experience built into the morning. This is one of the details that helps justify the tour’s price: you are not simply stopping at a viewpoint, but seeing how Iceland’s heat is used in daily life.

If you do not eat bread or need a full meal, remember that this snack is not a substitute for lunch. Meals are not included, so bring cash for the later lunch stop and coffee break.

Deildartunguhver shows geothermal power up close

At Deildartunguhver, you get about 20 minutes for a photo stop and sightseeing. This is one of Europe’s most powerful hot springs, and the visit gives you a clear sense of Iceland’s geothermal energy.

The stop is brief, so you should expect a concentrated look rather than a long soak. This is a geothermal area for viewing, not a spa visit. Stay on marked paths and follow the guide’s instructions, because hot spring water can be dangerously hot.

I like this stop because it adds scale to the volcanic story. At the cave, you see what lava did long ago. At Deildartunguhver, you see the earth’s heat still working below the surface.

Reykholt and Snorralaug bring the sagas into focus

Reykholt is more than a quick historical footnote. It was home to Snorri Sturluson, a major medieval Icelandic writer and political figure. The area helps explain why Borgarfjörður is so closely linked with Iceland’s saga tradition.

The stop lasts around 30 minutes and includes Snorralaug, a small hot spring used by local people since the 12th century. Medieval writings connect the pool with Snorri, who is said to have bathed there. It is a modest site, not a grand ruin, but that is part of its appeal. You are looking at a place that was part of ordinary life centuries ago.

You should not expect a long museum visit or an extensive historical tour during this stop. Its value comes from context. After hearing about Iceland’s literature and political past, you see the actual spring associated with one of the country’s best-known medieval figures.

Hraunfossar and Barnafoss deliver the big views

The Hraunfossar stop lasts about 90 minutes and includes time for photographs, sightseeing, a break, lunch, and free time. This is the most generous outdoor stop on the schedule, and you will want the extra time.

Hraunfossar is unusual because the water seems to emerge from the Hallmundarhraun lava field. Instead of one river plunging over a single cliff, countless rivulets run through porous lava and spill into the river below. The falls stretch for roughly 900 meters, giving you several viewpoints and changing angles for photographs.

The lava field formed around 1,000 years ago during a major eruption from a volcano beneath the Langjökull glacier. That history gives the view extra force. You are not just seeing water over rock. You are seeing the meeting point between old volcanic ground, glacial water, and a river channel.

Barnafoss is only a short distance away and has a different character. Its water runs more forcefully through a narrow rocky channel, making a useful contrast with Hraunfossar’s broad, delicate flow.

The weather will shape this stop. Rain, wind, or winter snow can change how long you want to stay outside, so wear warm layers and shoes with a reliable grip. Lunch is not included, though the stop allows time to eat. Bring cash, since the practical advice for this tour specifically calls for it.

Entering Viðgelmir, Iceland’s colorful lava cave

The 1.5-hour visit to Viðgelmir is the centerpiece of the trip. Admission is included, and a specialist cave guide leads you underground. The cave is just under 1,600 meters long and contains lava shapes and colors formed as molten rock moved through the ground.

This is not a polished attraction where you simply walk into a large chamber and take photographs. You are seeing the remains of a volcanic eruption from the inside. The entrance area itself helps show how much force was involved when the lava field formed.

Inside, expect cold air, wet surfaces, and uneven conditions. A wooden walkway and handrails help in sections, but one part has been described as particularly slippery. Take short steps, keep one hand free for the rail, and do not treat the route like an ordinary paved attraction.

The cold can surprise you. Even if the day outside feels comfortable, the cave remains chilly, and ice formations may appear in winter. One winter visit included ice stalagmites created by water dripping from above. In colder months, the ice can make the cave especially striking, but snow and difficult roads may affect the wider journey.

The cave guides have drawn strong praise for their geology explanations and attention to safety. Some have worked as geologists or brought strong geological training to the talk. That makes a real difference here. Without explanation, the rock shapes can look like a strange collection of colors. With a good guide, you understand how flowing lava cooled, drained, and left behind the tunnel.

This section requires more physical effort than the other stops. You need to walk through the cave and handle wet underground conditions. The tour does not suit wheelchair users or people with mobility impairments. An older person who has difficulty walking may prefer to remain at the nearby cafe while the rest of the group enters, an option that has worked for some families.

How the day feels in practice

The tour lasts up to 10 hours, so you should not book it on a day when you need to be back in Reykjavik quickly. The schedule includes several short stops, a longer waterfall break, and the cave visit. That variety keeps the day from feeling like one long bus ride, but the westward route still means substantial time on the road.

A maximum of 19 passengers keeps the group smaller than a large coach excursion. You get a better chance to ask questions, and the guide can usually keep the day feeling personal. The exact group size may vary, but this is not designed as a private car tour for just two people.

The guide can shape the mood. Some departures have included music, jokes, and stories about Icelandic history. Others have been more functional, with the guide mainly directing people between stops. If lively commentary matters to you, it is worth understanding that the guide is part of the value, but cannot be guaranteed in exactly the same style each day.

There are practical breaks for food, restrooms, and coffee. Still, pack a snack if you eat at set times, and do not rely on the included rugbrauð as your main meal. Free Wi-Fi is useful for checking messages, though the scenery outside the bus is the better reason to keep your phone ready.

What $222 gets you

At $222 per person, this is not a budget day trip. You are paying for transport from Reykjavik, an English-speaking guide, cave admission, horse farm admission, and a full day in a region that is not as easy to cover independently without a car.

The price looks stronger if you value the cave and the small-group setting. Viðgelmir admission alone is included, as is the farm visit, and you avoid arranging separate transport to several scattered sites. The day also combines experiences that would be difficult to reproduce efficiently by public transport.

The value is weaker if you only want a quick view of waterfalls. Hraunfossar and Barnafoss are beautiful, but the tour’s cost is really tied to the cave, the guide, the westward transport, and the mix of cultural stops.

A rating of 4.8 from 130 ratings suggests consistently strong satisfaction, especially with the cave, guides, waterfalls, and horses. I would still judge the price against your priorities. If the cave is high on your Iceland list, the cost is easier to defend. If you prefer a slower day with one main destination, a shorter and less expensive outing may suit you better.

Who should book this West Iceland tour?

I would choose this experience if you want several types of Iceland in one day:

• Volcanic geology underground
• Geothermal activity
• Waterfalls and glacial water
• Icelandic horses
• Medieval history
• A small-group road trip from Reykjavik

It suits adults and families with children aged five and older who can manage wet, uneven cave conditions. It is also a good fit if you have already seen the Golden Circle and want a different route.

I would hesitate if you dislike long days, cold conditions, or structured sightseeing. The cave is not suitable for wheelchair users or people with mobility impairments, and the stop at Deildartunguhver is for viewing rather than bathing. Also, do not book this expecting a dedicated spa experience. The hot springs here are mainly part of the geothermal and historical story.

Cancellation is flexible up to 24 hours before departure for a full refund, and you can reserve now and pay later. Those terms help if Iceland’s weather or your schedule remains uncertain, but the basic decision still comes down to the long day and the cave walk.

Final verdict: a strong choice for geology and variety

I would book this tour if Viðgelmir is the part that excites you most. The cave gives the day a clear purpose, while Hraunfossar, Sturlureykir, Deildartunguhver, and Reykholt keep it varied.

The best moments are likely to come from the details: warm rugbrauð at the horse farm, water appearing from beneath a lava field, Snorralaug’s small historic pool, and ice or colored rock inside the cave. Bring layers, sturdy footwear, cash, and patience for a full day on the road. If you do, this offers a thoughtful and unusually varied introduction to West Iceland.

FAQ

How long does the tour last?

The tour takes up to 10 hours, including pickup from Reykjavik, sightseeing stops, the lava cave visit, and the return journey.

What time does pickup take place?

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

Is admission to Viðgelmir Lava Cave included?

Yes. Admission to Viðgelmir Lava Cave is included, along with the guided cave visit.

Are meals included?

No. Meals are not included. There is time for lunch and a coffee break, and you should bring cash. Homemade rugbrauð with coffee or water is provided at Sturlureykir Horse Farm.

Is the tour suitable for people with limited mobility?

No. The tour is not suitable for wheelchair users or people with mobility impairments. The cave has wet underground conditions, a walkway, handrails, and at least one potentially slippery section.

Is hotel pickup included?

Pickup and drop-off within Reykjavik are included. Buses cannot enter certain central streets, so your pickup may be from the nearest bus stop. You can also meet the tour at the Nicetravel office at Fiskislóð 45M, 101 Reykjavik, if you arrange this directly and arrive before 8:20 AM.