REVIEW · REYKJAVIK
Hot and cold G spots challenge
Book on Viator →Operated by G spot Iceland · Bookable on Viator
Crawling into ice feels oddly satisfying. This small-group day pairs caves on the Reykjanes Peninsula with a soak at Reykjadalur hot springs, giving you that classic Iceland hot-and-cold rhythm in one outing.
I love the small-group feel and the way the plan flexes to you. You start with easier tunnels, then move on depending on how you’re doing, and caving gear is provided so you’re not scrambling to kit up.
The one drawback to plan around is effort. Some of the caves involve crawling and climbing over rocks, so you’ll want moderate fitness and heavy-duty clothing that can get dirty.
In This Review
- Key Things to Know Before You Go
- Iceland’s Fire-and-Ice Combo: What This Day Really Feels Like
- Reykjanes Peninsula Caving: 2 to 4 Caves, Started Easy
- What to expect inside the caves
- The value of the adaptive route
- Reykjadalur Hot Springs: A Warm Reset in a Scenic Valley
- How to think about the soak
- The Guide Matters: Small Group Attention and Real Coaching
- What you can do to get the most out of the guiding
- What’s Included (and Why It’s a Big Deal)
- Caving equipment
- Lunch: hot dogs
- Pickup and tickets
- Timing and Flow: A 6 to 7 Hour Day That Doesn’t Drag
- What to Wear: Your Comfort Plan for Ice, Mud, and Heat
- A small humor note that’s still true
- Price and Value: What $270 Buys You
- Who This Tour Fits Best (and Who Might Want Another Option)
- Should You Book This Iceland Cave + Hot Springs Tour?
- FAQ
- What time does the tour start, and how long does it take?
- How much does it cost?
- How many people are in the group?
- Do I need to bring caving equipment?
- What kind of fitness level is required?
- What should I do if weather is poor or I need to cancel?
Key Things to Know Before You Go

- Small group (max 4) means more hands-on guidance when tunnels get tight.
- 2 to 4 caves depending on your comfort level, movement, and crawling ability.
- Caving equipment is included, so you can travel lighter.
- Reykjadalur hot springs soak is part of the schedule and includes admission.
- Hot dogs for lunch give you an easy, warm break between cold caves and hot water.
Iceland’s Fire-and-Ice Combo: What This Day Really Feels Like
This tour is built like a contrast workout. One stretch is all cold, rock, and careful footwork as you move through icy caves. Then you shift gears to warm, natural water in the Reykjadalur valley and let your legs and arms unclench.
What makes it more than just a checkbox is the pacing. You’re not shoved through a single route no matter what. You start with the easier caves close to Reykjavik, and the guide adjusts as the group moves. If you’re feeling good, you’ll likely get more caves. If you need to go slower, you still get the full experience without feeling rushed.
The best part is that it’s not complicated. You show up, get kitted up, and spend the day doing two very Iceland things: cave-walking and hot-spring soaking.
You can also read our reviews of more tours and experiences in Reykjavik.
Reykjanes Peninsula Caving: 2 to 4 Caves, Started Easy

You begin at Reykjanes Peninsula in the morning, with a total 4 hours for the cave portion. The goal is simple: explore several caves close to Reykjavik, but in a smart order.
You’ll visit between 2 and 4 caves, and that number depends on how well you move through tunnels and how fit you are. The tour also makes it clear that some caves may require crawling, so the guide typically begins with the easiest ones first. Then, as people warm up (literally and figuratively), you progress further.
What to expect inside the caves
Inside, expect a mix of narrow passageways, uneven footing, and sections where you may have to crawl or climb over rocks. You’re not doing mountaineering in the classic sense, but it still demands attention. If you rush, you’ll feel it. If you move steadily, it becomes a very satisfying kind of challenge—hands used, boots placed, body aware.
The value of the adaptive route
This is where the max-4 group matters. When you’re with fewer people, the guide can keep an eye on where everyone is in the tunnel system and adjust timing without turning the day into a slow-motion traffic jam. That means more time actually exploring, less time waiting.
Reykjadalur Hot Springs: A Warm Reset in a Scenic Valley

After the cave portion, the temperature shift is the point. Stop 2 is Reykjadalur Hot Springs, scheduled for about 2 hours with admission included.
This is a soak in a hot stream where you submerge yourself and let the heat work out the sore spots from the morning. The Reykjadalur setting is described as a picturesque valley, and that matters. You’re not just sitting in water—you’re resting with views around you while you cool down from the cave effort.
How to think about the soak
Treat this as recovery time, not just sightseeing. In caves, you’ll likely use your core, arms, and legs more than you expect. In the hot springs, your body gets a chance to relax. If you’ve ever left a tour feeling stiff rather than refreshed, this is the antidote built into the itinerary.
It’s also long enough that you can go at your own pace. You can dip in, get comfortable, and then spend time lingering rather than feeling like you have to race through the experience.
The Guide Matters: Small Group Attention and Real Coaching

This tour runs with a maximum of 4 travelers. That’s not just a comfort detail; it changes how the day feels in caves. You’re more likely to get direct coaching on how to move through tight sections and how to handle the crawling parts safely and confidently.
One highlight from past guests was the guide’s quality, including a mention of Damian as a standout. The common thread in that kind of praise is not just friendliness—it’s how the guide helps you make sense of what you’re seeing as you move through the caves, instead of it feeling like random tunnels and spotty narration.
What you can do to get the most out of the guiding
Come with a mindset of learning and problem-solving. If you’re unsure how to place your feet on uneven surfaces, ask. If you’re uncomfortable with crawling sections, tell the guide early. A good cave guide works with the group’s needs, and this tour is designed for that kind of adjustment.
What’s Included (and Why It’s a Big Deal)

There’s a practical reason this tour keeps the vibe fun instead of stressful: key gear is provided and the food is simple.
Caving equipment
All necessary caving equipment is provided. That removes a common pain point on cave days. You don’t have to guess what you’re missing—someone has already thought through what you’ll need for safety and comfort.
Lunch: hot dogs
You also get a classic Icelandic lunch of hot dogs. It’s easy food, not a long sit-down meal, and it helps you refuel between cold cave time and warm spring time. When you’re exerting yourself outdoors, simple carbs and salt do a lot.
Pickup and tickets
Pickup is offered, and you’ll use a mobile ticket. Those are “small” details that matter on a day where you’re switching environments fast (tunnels to valley to warmth). Less fuss means you can stay focused on the experience itself.
Timing and Flow: A 6 to 7 Hour Day That Doesn’t Drag

The tour is listed as 6 to 7 hours total, starting at 8:30 am.
A day like this works because the structure keeps momentum:
- Early hours for the cave portion when you still have energy and attention.
- Midday switch to the hot springs for recovery.
- Enough time in the soak to actually relax, not just dip and rush back out.
Also, on average this tour is booked about 20 days in advance, so it’s smart to plan your schedule sooner rather than later—especially if you’re traveling during peak season.
What to Wear: Your Comfort Plan for Ice, Mud, and Heat

If there’s one thing that can make or break your day, it’s clothing choices. The tour asks for heavy-duty clothing that can get dirty while caving, plus hiking shoes.
Here’s how to think about it:
- Caves can mean wet surfaces, grit, and contact with rock. Wear layers that you don’t mind getting scratched or soiled.
- Hiking shoes help with traction on uneven, possibly slick ground.
- Dress for cold mornings and later warmth. You’ll likely warm up during the cave portion, then cool down on the transition—so layers are your friend.
A small humor note that’s still true
You’re going into icy caves. Your clothes are not coming out looking like they just left the store. Plan for that, and the day feels easier.
Price and Value: What $270 Buys You

At $270 per person, you’re paying for a guided day with two major activities, gear included, and a small-group cap of 4 travelers.
So is it worth it? In my view, it’s best valued if you want:
- Real time in the caves without going it alone
- A guided pace that accounts for crawling and tunnel difficulty
- A hot-spring recovery break that’s part of the plan (not something you scramble to fit in later)
What supports the value is that the tour includes caving equipment, and the hot springs admission is included in the second stop. You’re also not paying extra for the core experiences separately in most cases, since the cave stop is indicated as admission ticket free and the hot springs stop includes admission.
Could it be cheaper? Sure, if you go DIY. But DIY doesn’t give you the same organized flow, cave-specific coaching, and a “cold then hot” schedule built to prevent your day from turning into chaos.
Who This Tour Fits Best (and Who Might Want Another Option)
This one fits you best if you like hands-on travel and can handle a bit of physical scrambling. The tour is described as needing moderate physical fitness, and it explicitly mentions crawling in some caves.
You’ll probably enjoy it if:
- You’re comfortable with uneven terrain
- You want a small-group experience with more guide attention
- You like geology-focused travel and don’t mind getting a little dirty
- You enjoy that hot-spring payoff after cold exertion
You might want a different option if:
- Crawling and climbing over rocks sounds stressful rather than exciting
- You prefer to keep outdoor movement minimal
- You’re not comfortable with getting soiled during outdoor activities
Should You Book This Iceland Cave + Hot Springs Tour?
If you want an Iceland day that’s active but not extreme, this is a strong bet. The combination of cave time near Reykjavik plus a Reykjadalur hot springs soak is a simple recipe for a memorable, varied day. And with a max of 4 people, the guide attention tends to matter where it counts—in the caves.
My advice: book it if you’re excited by the idea of crawling through icy tunnels and you’ll treat the hot springs as part of the recovery plan. Skip it if tight, physical movement would stress you out more than it would thrill you.
FAQ
What time does the tour start, and how long does it take?
The tour starts at 8:30 am and runs for about 6 to 7 hours.
How much does it cost?
It costs $270.00 per person.
How many people are in the group?
This tour has a maximum of 4 travelers.
Do I need to bring caving equipment?
No. All necessary caving equipment is provided.
What kind of fitness level is required?
You should have moderate physical fitness. Some caves may involve crawling.
What should I do if weather is poor or I need to cancel?
The experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund. Cancellation is free up to 24 hours in advance for a full refund.

























