Reykjavik isn’t just a city of colorful rooftops and lively cafes—it’s a gateway to some of Iceland’s most compelling outdoor adventures. While many travelers come for the Northern Lights or hot springs, the hiking and trekking options here are genuinely world-class. Whether you want to descend into a volcano crater, hike a glacier, or explore the volcanic highlands, Reykjavik offers enough options to satisfy every explorer. One standout for sure is the Reykjavik: Thrihnukagigur Volcano Guided Hiking Day Trip, which lets you go inside an active volcano—a surreal experience that’s hard to beat. The variety of tours here makes it easy to find adventures that fit your fitness level and curiosity.
Some tours focus on volcanoes, like the Volcano Hike and Grindavík Visit, which combine volcanic landscapes with cultural insights. Others explore glaciers and ice caves, such as the Jökulsárlón Glacier Lagoon & Glacier Hike, perfect for those craving blue ice and massive bergs. For those wanting a more accessible adventure, the Landmannalaugar Hike & Valley of Tears offers stunning rhyolite mountains and a hot springs soak. Whatever your pace, Reykjavik’s diverse trekking excursions are sure to elevate your Iceland trip.
1. Reykjavik: Thrihnukagigur Volcano Guided Hiking Day Trip
At number 1, this inside-the-volcano experience is one of Iceland’s most unique adventures. Descending 400 feet into Thrihnukagigur’s crater is not your average hike. The tour begins with a scenic walk across a lunar-like lava field, then takes you into the heart of an extinct volcano. What makes this trip stand out is the rare opportunity to stand in the volcano’s open chamber—an awe-inspiring sight with colorful walls and a silent, otherworldly atmosphere. The scenic views of Reykjavik, the Reykjanes Peninsula, and Snæfellsnes from the volcano’s rim add to the magic. The tour lasts about 4-6 hours, with a safety briefing, some wildlife viewing, and plenty of photo stops.
Guests rave about the opportunity to get so close to a volcano, with a 4.8/5 rating from over 500 reviews. The $408 price includes transportation, gear, and expert guidance. It’s ideal for adventurous travelers who want a once-in-a-lifetime experience and don’t mind a bit of adrenaline. The descent into the crater is the highlight, making this a top pick for volcano enthusiasts.
Bottom line: If stepping inside an active volcano’s crater appeals to you, this is top of the list for its spectacular setting and expert-led safety.
2. Private Jökulsárlón Glacier Lagoon 2 Day Tour & Glacier Hike
Number 2 on our list is an intimate two-day journey exploring Iceland’s South Coast, with the opportunity to hike on a glacier and visit stunning Jökulsárlón Glacier Lagoon. This tour is perfect for travelers craving a personalized experience away from the bus crowds. The itinerary includes stops at Seljalandsfoss, where you can walk behind the waterfall, and Skógafoss, known for its breathtaking drop. The real highlight is the glacier hike on Falljökull Glacier, which lasts about 4 hours.
Guests consistently mention how well-organized and flexible this tour is, especially since it includes overnight accommodation and most equipment. The guide’s deep knowledge of volcanic and glacial features makes the experience both exciting and educational. The reviews sing praises, including one that says, “The glacier lagoon and the hike on the glacier were awesome!!” for a total package that combines adventure and comfort.
Bottom line: For travelers who want a comprehensive, personal, and well-balanced Icelandic experience, this private tour offers an unbeatable combination of glacier exploration and scenic highlights.
3. 2-Day Ice Cave & South Coast: Glacier Hike and Glacier Lagoon
At number 3, this two-day ice cave adventure takes you beyond Reykjavik to explore the South Coast’s glacial wonders. The tour features visits to the famous waterfalls of Seljalandsfoss and Skogafoss, a glacier hike in Skaftafell National Park, and an exploration of ice caves filled with blue ice. The itinerary is well-paced, allowing plenty of time to soak in each site, with a focus on active exploration.
What makes this tour special is the chance to walk through ice caves inside Vatnajökull Glacier, offering surreal photo ops of shimmering blue ice. The guide is experienced, and reviews consistently praise the organization and guide’s knowledge. Guests mention how unforgettable the glacier hike and ice cave experience is, with one reviewer saying, “The glacier lagoon and the hike on the glacier were awesome!!” The value is excellent given the inclusions: overnight stay, most gear, and transport.
Bottom line: If ice caves and glacier hikes are your dream, this tour delivers spectacular icy landscapes over two days, with the added comfort of guided logistics.
4. Landmannalaugar Hike & the Valley of Tears from RVK & Selfoss
Number 4 is a full-day trek that takes you into the Highlands’ colorful rhyolite mountains. The Landmannalaugar tour is perfect for hikers eager to explore Iceland’s vibrant volcanic landscape. The trip includes a seamless round-trip transfer from Reykjavik, with stops along the way for photos and short walks through lava fields and lush valleys. The highlight is a guided hike across striking terrain, with options for scenic views and a visit to geothermal hot springs for a relaxing end.
This tour is rated 5/5 by many happy adventurers, citing the stunning scenery and well-organized logistics. The hot springs are an added bonus, and the guide’s insights make the experience richer. It’s best suited for outdoorsy travelers comfortable with moderate walking and looking for a full immersion in Iceland’s highland beauty.
Bottom line: For a comprehensive Highland adventure with the reward of a soak, this tour offers excellent value and memorable landscapes.
5. Landmannalaugar Hike and Hot Springs from Reykjavik & Hella
Number 5 offers a less intense but equally scenic experience in the Highlands. This Landmannalaugar hike includes a guided trek with views of volcanic mountains and a relaxing stop at hot springs (own expense). The small group size and scenic stops make it ideal for travelers seeking a balanced day of activity and relaxation.
Guests love the impressive landscapes and the personal touch of the guide. The tour provides excellent photo opportunities of rugged terrain, lava fields, and colorful rhyolite mountains. The hot springs are the perfect way to wind down after a day of hiking. It suits travelers who prefer a more relaxed pace but still want to see the highlands.
Bottom line: If a scenic hike combined with a soak in natural hot springs appeals to you, this tour hits the mark.
6. Volcano Eruption Site Hike & Reykjanes Tour from Reykjavik
Number 6 takes you into the recent volcanic activity at Fagradalsfjall. On this eruption site hike, you’ll walk over mossy lava fields and observe the new landscape created by recent eruptions. The tour also includes stops at the Bridge Between Continents, Gunnuhver Hot Springs, and the Reykjanes Lighthouse.
Reviewers mention how this tour offers a close-up view of recent volcanic activity, with guides sharing insightful commentary. The moderate hike is accessible for most, and the onboard Wi-Fi makes it easy to stay connected. It’s suitable for those interested in geology and volcanoes, and the price ($115) offers good value for a full-day outing.
Bottom line: For a geologically rich experience with recent volcanic landscapes, this tour is a top pick.
7. Volcano Hike and Grindavík Visit from Reykjavik
Number 7 combines a volcano hike with a visit to the charming fishing town of Grindavík. This volcano hike takes you across lava fields near Fagradalsfjall and between two tectonic plates, providing a firsthand look at Iceland’s geological activity. The tour emphasizes learning about volcanic resilience and local life.
Guests highlight the spectacular views and the proximity to recent eruptions. The hike isn’t overly strenuous but still offers challenging slopes. The small-group format and knowledgeable guides make the day both informative and engaging. The visit to Grindavík adds cultural flavor to the adventure.
Bottom line: For a combination of geological exploration and local culture, this tour provides a well-rounded experience.
8. Hike to Mt Helgafell
Number 8 is a gentle climb up Mt. Helgafell, offering stunning views of Reykjavik, the Reykjanes Peninsula, and beyond. This easy hike is perfect for all ages and fitness levels. The small-group tour includes a guide who shares local stories along the way, making it both a scenic and cultural experience.
Guests comment on how the short hike is rewarding, with stunning vistas from the top. The tour lasts about 3 hours, making it ideal for those seeking a light outdoor activity that doesn’t require technical skills or strenuous effort.
Bottom line: For an accessible, scenic climb with panoramic views, this tour is hard to beat.
9. Hike to Mount Keilir
Number 9 offers a challenging hike to the summit of Mount Keilir, an iconic cone on the Reykjanes Peninsula. This guided adventure features steep slopes and loose gravel, demanding a good level of fitness. The hike provides spectacular views of lava fields, the coast, and the capital region.
Guests praise the personalized guiding style and the breathtaking scenery. The tour includes two-way transfers, making logistics straightforward. It’s suited for adventurers comfortable with steep terrain and seeking a rewarding climb.
Bottom line: For active travelers eager to conquer a signature Icelandic mountain, this hike delivers stunning vistas and a good workout.
10. Reykjavik Combo: South Coast, Glacier Hike & Northern Lights
Number 10 is a full-day, multi-activity combo that covers waterfalls, glacier hiking, and the chance to see the Northern Lights. This all-in-one tour offers a small-group experience with expert guides leading the way.
It includes stops at Seljalandsfoss and Skógafoss, a glacier hike on Solheimajokull, and a journey along the South Coast. The evening is reserved for trying to catch the Aurora Borealis, adding a magical end to the day. It’s suitable for travelers who want a comprehensive Iceland experience without multiple bookings.
Bottom line: If you want to pack waterfalls, glaciers, and Northern Lights into one day, this tour covers it all with efficiency.
11. Glacier Express Jeep & Hiking Tour – Local Icelandic Guide
Number 11 combines off-road jeep touring with glacier hiking. The Jeep & Glacier Tour is perfect for travelers who want a more rugged, flexible exploration. The small group travels in a local guide’s vehicle, reaching remote glacier sites often inaccessible by larger buses.
Guests highlight the personalized service and the focus on glacier exploration. The tour typically lasts around 8 hours, with most time spent walking on ice with proper equipment. It’s ideal for those seeking hands-on glacier experience and a taste of Iceland’s wilderness.
Bottom line: For a more intimate and adventurous glacier outing, this tour offers excellent value and a true feeling of discovery.
12. Reykjavik: South Coast & Solheimajökull Glacier Hike
Number 12 focuses on the South Coast’s dramatic scenery, with a guided glacier hike on Solheimajökull. The tour visits Vikurfjara, the black sand beach, and the basalt columns of Vik, providing a full day of active exploration.
Guests praise the professional guides and the opportunity to walk behind waterfalls like Seljalandsfoss. The glacier hike is the core experience, offering a chance to get up close with blue ice. It’s perfect for those wanting a combination of glacier and coastal scenery.
Bottom line: For a full day of scenic diversity that includes glacier walking and black-sand beaches, this tour covers all the highlights.
13. From Seljavallalaug: Eyjafjallajökull Volcano Summit Hike
Number 13 is an advanced day hike to the volcano’s summit. Starting from the historic Seljavallalaug hot spring, this tour is designed for experienced hikers craving a challenging ascent. The route provides breathtaking views of the Highlands, Mýrdalsjökull, and the volcano’s crater.
Guests mention the rugged terrain and awe-inspiring scenery make this a memorable adventure. It’s best suited for hikers with good fitness levels who want a harder, rewarding climb. The trip lasts about 10 hours, with a focus on layered landscapes.
Bottom line: For serious hikers eager to reach the top of a legendary volcano, this climb rewards with spectacular vistas and a sense of accomplishment.
14. Iceland: 9-Day Guided Trekking Tour with Meals
Finally, number 14 is an immersive nine-day trek through Iceland’s remote highlands. This guided adventure offers backcountry camping, visits to the Landmannalaugar geothermal valley, and the serene Lake Álftavatn.
Guests experience multi-day hikes, including traversing black sands of Mælifellssandur and exploring Eldgjá Canyon. The tour includes meals and overnight stays in mountain huts, making it ideal for seasoned trekkers who want to fully disconnect from modern life. The reviews show high satisfaction, emphasizing the trip’s authenticity and breathtaking scenery.
Bottom line: For dedicated trekkers seeking an extended, all-encompassing Iceland adventure, this tour offers a deep dive into untamed wilderness.
How to Choose the Perfect Icelandic Trekking Experience
Picking the right hiking or trekking tour depends on your fitness level, desired scenery, and how much time you want to spend outdoors. If you’re after inside-a-volcano thrills, the Reykjavik: Thrihnukagigur Volcano is unmatched. For glacier lovers, the Ice Cave & South Coast and Glacier Hike give immersive icy landscapes. Meanwhile, the Landmannalaugar tours are perfect for those who want a day of highland scenery with a soak.
Choose a multi-day trek like the 9-day Guided Trekking if you’re prepared for a serious adventure, or opt for a shorter hike like Hike to Mt Helgafell for a less demanding but scenic outing. Remember to consider your fitness level, interest in volcanoes or glaciers, and time available. Booking early is wise, especially for tours with limited spots or high demand.
The Sum Up
Reykjavik offers a broad spectrum of hiking and trekking experiences—from active volcano descents to serene mountain hikes, suitable for every adventurer. For those seeking an unforgettable, inside-the-volcano journey, the Thrihnukagigur tour is hard to beat. If glaciers and ice caves are your passion, the Ice Cave & South Coast provides impressive landscapes and memorable hikes.
For a more accessible and scenic experience, the Hike to Mt Helgafell offers spectacular views without requiring technical skill. Meanwhile, the multi-day treks will satisfy the most dedicated hikers craving remote wilderness and solitude. No matter your style, Iceland’s outdoor offerings are vast enough to inspire your next adventure—just remember to book early and dress warmly.
Feel free to pick the tour that suits your interests and fitness level best, and get ready for some of the most spectacular landscapes Iceland has to offer. Happy hiking!