If you’re considering a day hike that combines rugged Icelandic landscapes, a bit of adventure, and the chance to relax in natural hot springs, this Day Trek to Hengill and the Hot Spring might catch your eye. While I haven’t personally done this tour, I’ve studied the details and reviews to give you a clear picture of what to expect.
What immediately stands out are the breathtaking views from the summit and the unique opportunity to learn outdoor skills like orienteering from an experienced guide. Plus, the chance to soak in a geothermal hot spring at the end of such a demanding trek is pretty irresistible. On the flip side, it’s a challenging experience that requires a good level of fitness and preparation, so it’s not for everyone.
This tour is best suited for adventurous travelers who don’t mind a physical challenge and want to explore Iceland’s rugged terrain beyond the typical tourist spots. If you love a mix of outdoor activity, stunning scenery, and a rewarding dip in natural waters, this could be one of your highlights. Just be ready for a full day out in the wild—this isn’t a casual stroll.
Key Points

- Challenging but rewarding full-day hike with significant elevation gain
- Includes a hot spring soak in Iceland’s geothermal waters
- Expert guidance from a certified International Mountain Leader
- Focus on outdoor skills like orienteering, adding an educational element
- Small group size ensures a personalized experience
- Suitable for travelers over 16 with good fitness levels
An In-Depth Look at the Hengill Day Trek

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Setting the Scene: Starting at Thingvellir
The journey begins with a 50-minute drive from Reykjavik to the foot of Thingvellir National Park, a UNESCO World Heritage site. While the tour doesn’t venture deep into the park itself, the starting point is already a scenic area with vast open landscapes. It’s a great way to set the tone for your day—surrounded by Iceland’s iconic geological features and vast skies.
The Challenge: 17 km and 1010 m Elevation
The core of this experience is a 17 km (10.5 miles) trek with a total elevation gain of 1010 meters (about 3314 ft). This is not for the faint-hearted; it’s classified as a challenging hike. You’ll be climbing through rugged terrain, ascending towards the summit of Hengill Mountain. The terrain varies from rocky paths to more uneven ground, which requires decent hiking shoes and a good level of fitness.
The Views from the Top
Reaching the summit offers spectacular panoramic vistas that are definitely worth the effort. You’ll get sweeping views of the surrounding volcanic landscape, valleys, and distant mountains—truly a feast for the eyes. The unique geology of the area, shaped by natural forces, creates a constantly shifting scene of cliffs, ridges, and tranquil valleys.
More Great Tours NearbyLearning Orienteering with an Expert
One of the standout features is the orienteering lesson provided by an International Mountain Leader. This isn’t just a walk; it’s an opportunity to learn navigation skills—perfect if you’re into outdoor adventures or want to feel more confident exploring similar terrain on your own someday.
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Hidden Gems and Exploration
While the main trail is challenging enough, the guide will take you to hidden spots off the beaten path—small scenic overlooks or less-traveled areas that make the experience feel more personal and authentic. You might find yourself learning about the area’s geology, flora, or local history, which adds depth to the trek.
The Hot Spring Experience
After hours of climbing and exploring, the tour culminates with a refreshing dip in a natural hot spring. Surrounded by Iceland’s raw landscape, the geothermal water offers a perfect way to relax your muscles and soak in the natural beauty. Bring your swimsuit and towel—these are essentials for this part of the experience.
Practical Details: What’s Included
- A personalized hike led by a local guide and expert leader
- All safety equipment and first aid supplies
- The orienteering lesson
- The hot spring swim included in the tour fee
What’s Not Included
- Transportation to and from the start point (you’ll need to arrange your own)
- Food and drinks (pack your own provisions for the day)
- Personal hiking gear (though the tour provides safety equipment)
Logistics and Considerations
The tour lasts about 9 hours, starting at 10:00 AM and ending around 7:00 PM. The small group size—up to 12 people—means you’ll get a more intimate experience, but it also means everyone needs to be prepared for a physically demanding day.
You’ll want to pack layered clothing, including rain gear, gloves, and a hat—weather in Iceland can change quickly. Be sure to bring water, snacks, and a packed lunch to keep your energy up, especially given the elevation and distance.
Who Should Consider This Tour?
This experience is ideal for adventurous travelers over 16 who are comfortable with challenging terrain and a full day outdoors. It’s perfect if you want to push your limits, improve your outdoor skills, and enjoy Iceland’s raw, unspoiled scenery firsthand. It’s not suitable for those with back problems, mobility issues, or who prefer less strenuous activities.
Authentic Thoughts from Reviews

Many past participants have highlighted the stunning views as a key highlight. One reviewer mentioned, “The vistas from the summit are unforgettable, making the effort completely worth it.” Others appreciated the small group setting, noting it allowed for personalized guidance and a more relaxed experience despite the physical challenge.
Some reviews pointed out that the weather can be unpredictable, so being prepared is crucial. A few noted the hot spring soak as the perfect reward after a long climb, with one person saying, “Ending the day with a dip in the geothermal waters was just the cherry on top.”
Occasionally, hikers mentioned the difficulty level, reminding future participants that this isn’t a casual walk—good fitness and proper gear are essential.
Practical Tips for Your Trek

- Wear sturdy hiking shoes with good grip
- Pack a spare T-shirt and waterproof clothing
- Bring enough water and snacks for energy
- Don’t forget your swimsuit and towel for the hot spring
- Arrive early at the meeting point to avoid missing the start
- Be prepared for rapidly changing weather—layer up
Final Thoughts

This challenging full-day trek offers much more than just a hike. It’s a chance to see Iceland’s volcanic landscape from a rare vantage point, learn outdoor skills, and unwind in natural geothermal waters—all in one memorable day. The views from the summit alone make it worth considering if you’re after an active adventure that pushes your boundaries.
It’s best suited for those who are physically prepared, love exploring rugged terrain, and want to add a touch of education to their experience. If you’re looking for a full-day adventure that combines challenge, scenery, and relaxation, this tour hits the mark.
Just remember, it’s demanding—so come prepared, stay safe, and enjoy every step of this wild Icelandic journey.
Day Trek to Hengill and the Hot Spring – challenging
FAQ

Is this tour suitable for beginners?
This tour is not recommended for beginners due to its challenging difficulty, including significant elevation gain and rugged terrain. A good fitness level is advised.
What should I bring with me?
Bring hiking shoes, layered clothing, rain gear, water, snacks, a packed lunch, swimwear, and a towel. Weather can change quickly, so preparedness is key.
How long is the hike?
The hike covers 17 km (about 10.5 miles) with 1010 m of elevation gain, taking approximately 9 hours including the hot spring stop.
Are transportation options included?
No, transportation to and from the starting point is not included. Participants need to arrange their own travel to the meeting point.
What is the group size?
Groups are small, up to 12 participants, ensuring a more personalized experience.
Is this tour family-friendly?
This trek is not suitable for children under 16 or those with mobility restrictions, given the physical demands.
If you’re craving an adventure that combines physical challenge with stunning scenery and a relaxing soak, this might just be the full-day experience you’ve been looking for in Iceland. Just go prepared, and have fun exploring the wild side of Hengill!
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