Reykjavík: Volcano Eruption Site and Reykjanes Hiking Tour

Iceland keeps moving, and this day tour shows it up close. You’ll tackle the Geldingadalur eruption hike and then spend the rest of the day walking through geothermal weirdness on the Reykjanes Peninsula. I love how the day mixes a real hike with top-tier geology stops, and I especially like the tactile wow factor at Gunnuhver Hot Springs. The one drawback to plan around is the volcanic hike, it is moderate to hard and depends on weather and safety conditions.

Logistics are also a big part of the experience. You start with pickup in Reykjavík, ride out on a coach, and then follow a route that can shift so you end up at the safest viewing spot for the day’s activity. In past departures, guides like Roman, Ottar, Omar, HBO, and Emily have been praised for pacing people well and making safety feel serious without draining the fun.

If you hate hiking in wind or don’t dress for sudden weather swings, pick another plan. If you want fresh air, lava textures, and a front-row seat to how Iceland is built, this one is a solid match.

Key highlights on the Reykjanes eruption day

• Hike toward Litli-Hrutur area lava, using the safest route based on the day’s conditions
• Black sand at Lake Kleifarvatn, with underwater hot springs and big viewpoint energy
• Seltún geothermal sights for fast, steamy photo stops without rushing
• Gunnuhver Hot Springs where you can hear and smell the ground working
• Reykjanes Lighthouse with Atlantic cliffs and sea stacks
• Bridge Between Continents, a short walk over the rift between tectonic plates

Volcanic Iceland, on the move: why this day hits different

This is one of those Reykjavík day trips that feels less like sightseeing and more like standing next to a live science project. The Reykjanes Peninsula is restless, and on the days when the area is smoldering or erupting nearby, the whole trip clicks into place.

The tour is built around two gears. First gear is the hike to eruption-adjacent areas around Geldingadalur Valley, where you can see fresh lava fields and volcanic groundforms. Second gear is classic Reykjanes territory, geothermal stops, black-sand views, and coastal drama, ending with the tectonic plate footbridge.

You also get a day long enough to matter. At 9 hours total, you have time to enjoy each stop instead of sprinting between them. The long part is the hike, plan your body and your day for that, and the rest becomes the reward.

Getting to the peninsula from Reykjavík without losing your morning

Pickup is offered from central Reykjavík options and also from the cruise port if that’s where you arrive. The meeting point is bus stop #12, and the guide is on the coach in a BusTravel Iceland jacket or vest holding a sign with the tour name.

Once you’re aboard, you ride for about 40 minutes before your first big stop. This coach leg matters more than you might think. Reykjanes weather can change quickly, and being settled on a comfortable bus before you start hiking keeps you from arriving already stressed.

What I like here is that the day is paced for a mixed group. In real-world departures, guides have adjusted for conditions like icy patches and high winds. One example: when weather made the planned route less safe, the guide switched to a still-fascinating alternative on recent lava fields rather than forcing it.

Kleifarvatn and Seltún: where volcanic water meets black sand

Early on, you stop at Lake Kleifarvatn for a short photo break. The star here is the black-sand beach, a dramatic contrast against the pale sky and surrounding mountains. The lake area also has underwater hot springs, which is part of the reason the shore feels like it belongs to a different planet.

Ten minutes sounds quick, but it works. This stop is for quick photos, a viewpoint sweep, and a chance to look at the terrain you’ll be walking through later in the day. If you like landscape details, bring your camera ready and keep moving, because weather can steal visibility fast.

Next up is the Seltún geothermal area for about 15 minutes. This is the kind of place where you get a taste of geothermal activity without turning the day into one long slog. You can walk around, take a few steady shots, and catch those steam-and-color spots that make Reykjanes feel so alive.

My tip: at both Kleifarvatn and Seltún, wear shoes you can commit to. The ground can be slick and uneven, even when you’re only strolling for a short time.

Geldingadalur Valley hike: the main event, the real workout

This is the heart of the tour, and it is where your day earns its nickname as a volcano hike. You’ll spend about 3.5 hours in the Geldingadalur Valley area, which includes hiking time, stops, and time at the best viewing points available that day.

The hike to the volcanic eruption area is described as moderate to hard, roughly 2 hours each way. That means you should think of this as a true out-and-back day trek, not a casual walk. The route can vary depending on conditions, and the guide aims for the safest viewing point.

Also, the terrain is part of the show. Recent lava fields and volcanic textures can look dry and solid, but they’re still volcanic ground, so you’ll move carefully. In departures with rain, wind, or snow, guides have used equipment help like adding traction for icy sections, which is exactly the kind of preparedness you want on a hike like this.

What you might see when activity is happening

The Reykjanes Peninsula has had periods of calm and then renewed activity. In mid-July, a volcano at Litli Hrutur erupted, spewing lava and smoke over a broad area. As of August 9, the new lava flow at Litli-Hrutur had stopped, at least for the time being, but the area was still smoldering and fascinating.

That matters for expectations. You are not guaranteed a showy eruption every single day. Still, the hike is built around the eruption-adjacent landscapes, so even when activity is reduced, you can still see fresh volcanic ground and geothermal traces.

In some departures, people have reported seeing active lava and even crossing areas of cooled-over lava closer than you’d expect. In other days, low visibility from rain or wind can limit what you spot. Either way, the reason to come is the geology you’re walking through.

Gunnuhver Hot Springs: the steam stop you can smell

After the main hike, you head to Gunnuhver Hot Springs for a photo and sightseeing stop of about 10 minutes. This is short by design, but it’s also intense. Gunnuhver is known for bubbling mud pots and hissing steam vents, and it’s hard to forget once your senses catch up.

This stop is also where you get a break from the steady walking and switch from “hike mode” to “look, breathe, and reset.” You’ll likely feel the ground’s heat and smell that sulfuric geothermal signature that makes Reykjanes feel raw and real.

If you’re sensitive to strong smells, give yourself a few minutes at the edges before stepping close. The best views are often near the action, but you control how close you get.

Reykjanes Lighthouse: coastal cliffs, sea stacks, and Atlantic wind

Next comes Reykjanes Lighthouse, about a 20-minute stop. This is the scenic palate cleanser. You swap volcanic ground for dramatic cliffs and sea stacks shaped by the Atlantic.

The lighthouse stop also gives you a chance to cool down emotionally. After mud pots and lava textures, the ocean air helps your brain re-balance. It’s a good moment to check your photos, wipe the lens, and let your body recover a little before the final walk.

Come prepared for wind. Iceland doesn’t ask permission first, and even in good weather, this coast can be a strong one.

The Bridge Between Continents: a short walk with big meaning

Your last major sightseeing moment is the Bridge Between Continents, which takes about 20 minutes including the walk for photos. This is a 15-meter footbridge crossing a rift between the Eurasian and North American tectonic plates.

It sounds like a quick photo stop, but it hits differently if you’ve already spent the day hiking through active volcanic terrain. You’ll literally be walking over the kind of boundary that shapes Iceland’s geology. It’s one of those rare places where your brain gets it in the body, not just the head.

Practical tip: take your photo early in the stop if you want it without rushing. Then linger for the wider view and the feeling of standing in a place that is changing under your feet.

Price and value: what $126 buys you in real time

At $126 per person for a 9-hour day, this is priced like an experience that does real work. You’re paying for a guide, pickup and drop-off, onboard WiFi, and the logistical muscle required to cover multiple Reykjanes sites in one day.

You are not just buying entry to a viewpoint. You’re buying:

• a guided eruption-area hike, where the route can change for safety
• geothermal stops that are more fun with context
• coastal stops and the tectonic plate bridge

Food isn’t included, so you’ll bring a packed lunch. That’s normal for day trips like this, and it’s a good idea because the hike time is longer than most “walk and see” tours. If you plan your snacks and water well, you’ll feel the value immediately because you won’t lose energy mid-hike.

If you are the type who can handle a demanding hike and you want your Iceland day to feel like geology you can touch, this price usually feels fair.

Who should book this tour, and who should skip it

This tour fits you if you:

• want to hike toward recent eruption areas around Geldingadalur
• love volcanic landscapes, geothermal sites, and tectonic concepts made physical
• don’t mind changing plans based on weather and safety
• can commit to about a 2-hour walk each way for the hike portion

Skip it if you:

• don’t want a moderate to hard hike
• need mobility accessibility, since the tour isn’t suitable for people with mobility impairments
• are traveling with children under 12, since it’s not suitable for them

Final call: should you book from Reykjavík?

I’d book this if you want one Reykjavík day to be about Iceland’s engines, not just its postcards. The combination is strong: eruption-area hike first, then geothermal sensations at Gunnuhver, ocean drama at Reykjanes Lighthouse, and the plate boundary walk at the Bridge Between Continents.

The big question is your hiking comfort in wind, rain, or even icy conditions. If you dress correctly, bring water and a packed lunch, and accept that the route can shift, the day is likely to feel like the most memorable geology you do in Iceland.

If your ideal day is fully relaxing, this is probably not it. But if you want fresh Atlantic air, steam vents, and lava textures underfoot, this one delivers.

FAQ

How long is the tour?

It runs for about 9 hours.

What is the hike time to the volcanic eruption area?

The hike is around 2 hours each way, and it is moderate to hard in difficulty.

Does the tour route always stay the same?

No. The route can vary depending on conditions, and the guide will take you to the safest viewing point.

Are pickup and drop-off included?

Yes. Pickup and drop-off are included, and pickup is available from selected hotels, official bus stops in central Reykjavík, and the cruise port.

What stops are included besides the eruption area hike?

You’ll also visit Lake Kleifarvatn, a stop at Seltún Geothermal Area, Gunnuhver Hot Springs, Reykjanes Lighthouse, and the Bridge Between Continents.

Is WiFi provided during the tour?

Yes, onboard WiFi is included.

What should I bring?

Bring comfortable shoes or hiking shoes, water, rain gear, and a packed lunch.

Are food and drinks included?

No. Food and drinks are not included.

What ages is the tour suitable for?

It is not suitable for children under 12.

Is the tour cancellable?

You can cancel up to 24 hours in advance for a full refund.