Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

Participate in a 10-hour glacier mapping expedition on Sandfellsjökull in Iceland, becoming a Katla Geopark Civilian Scientist and contributing to climate research.

This 10-hour glacier expedition in southern Iceland offers a rare chance to join Katla Geopark’s Citizen Scientist program by mapping Sandfellsjökull Glacier. The tour departs from Hvolsvöllur, includes expert guidance, scientific training, and mapping equipment, making it ideal for those eager to contribute to climate research while exploring one of Iceland’s most striking glaciers.
Practical and immersive, this tour is designed for adventurers in good physical condition who want to combine outdoor activity with meaningful environmental impact. The moderate difficulty level means it’s suitable for fit participants, though it excludes children under 10, pregnant women, and individuals with certain mobility or health concerns. A full-day experience, this outing balances spectacular scenery with scientific learning, all within a private group setting.
You can check availability for your dates here:Planning more time in Vik? We've covered other experiences worth considering.

This tour is a rare opportunity to actively participate in climate change research by helping map Sandfellsjökull Glacier. As part of the Katla Geopark, it offers an authentic chance to leave a scientific legacy while witnessing Iceland’s stunning natural landscapes. The activity combines adventure and education in a way that few other glacier trips do.
The full-day guided experience includes all necessary glacier and mapping equipment, with the expert local guide providing Citizen Scientist training. The tour emphasizes meaningful contribution to ongoing climate studies, and participants receive their Citizen Scientist Certificate from Katla Geopark. After the trip, expect to receive detailed results from your mapping mission and ongoing updates on your scientific impact.
The journey begins with round-trip transportation in a 4×4 vehicle from the town of Hvolsvöllur, ensuring ease of access to the glacier. The pick-up and drop-off arrangements are straightforward, but transportation to the meeting point is not included, so travelers should plan accordingly. The full-day format means the tour includes approximately 8-10 hours, covering travel and on-glacier activities.
Travelers should dress warmly, bring snacks, and wear hiking shoes suitable for moderate terrain. It’s also recommended to carry water, a rainproof camera, and rain gear to handle Iceland’s unpredictable weather. The group size is limited to ensure personalized guidance, making this a comfortable and well-structured scientific expedition.
Participants gain knowledge about glacier formation, history, and the glacier’s role in climate change. The expert guide explains these topics while leading you through the mapping process. This educational component makes the experience not just physically engaging but also intellectually rewarding.
You will learn how to accurately map the glacier’s features using specialized glacier and mapping equipment. This hands-on training enhances understanding of glacial dynamics, climate impact, and geological processes. The scientific data collected will contribute to ongoing climate research, adding a meaningful dimension to the adventure.
More Great Tours NearbySandfellsjökull is renowned for its spectacular scenery, including vast ice fields and rugged volcanic landscapes. The views during the expedition are a major highlight, offering breathtaking vistas of Iceland’s icy wilderness. The glacier’s dynamic surface and surrounding volcanic terrain provide a stunning backdrop for both photography and scientific observation.
The mapping task involves exploring various glacier features, helping to document ice patterns, crevasses, and meltwater channels. This contributes directly to climate change understanding and glacial health monitoring. The combination of natural beauty and scientific purpose makes this tour particularly compelling.
While the tour is marked as moderate difficulty, participants should be in good physical condition. The activity involves hiking on glacier terrain, which may include uneven surfaces, snow, and ice. Safety is a priority, and weather conditions can sometimes lead to adjustments or changes in the itinerary.
Guides are trained to ensure safety and provide personalized assistance. Participants should wear appropriate clothing, including hiking shoes and rain gear, and be prepared for variable weather. The tour is not suitable for children under 10, pregnant women, or those with mobility issues or heart problems.
What sets this tour apart is the opportunity to become a Citizen Scientist, actively contributing to climate research. Participants are trained by local experts to map glacier features accurately, with results emailed afterwards. This scientific involvement offers a sense of achievement and connection to global environmental efforts.
The Citizen Scientist certificate from Katla Geopark adds a formal recognition of your contribution. This experience is ideal for environmental advocates, science enthusiasts, or anyone eager to make a tangible impact on understanding climate change through direct action.
Participants help gather valuable data on the current state of Sandfellsjökull. Your mapping efforts contribute to ongoing scientific studies, assisting researchers in analyzing glacial changes over time. The results and updates provided after the expedition ensure that your efforts are acknowledged and integrated into larger climate assessments.
This tour offers a lasting legacy—not just memories of Iceland’s icy landscapes but also real contributions to climate science. It’s a meaningful way to combine adventure with environmental responsibility.

Booking is flexible, with options to reserve now and pay later. Cancellations are accepted up to 24 hours in advance for a full refund, making it easier to plan ahead. The tour is offered in English and is designed as a private group experience, ensuring personalized attention.
Travelers should bring warm clothing, snacks, and hiking shoes. It’s wise to check weather forecasts before departure, as conditions may affect the itinerary. Since the tour involves moderate physical activity, those with mobility or health concerns should consider their suitability beforehand.
This expedition is operated by Gravel Travel, a provider known for organizing meaningful outdoor activities in Iceland. Their focus on scientific and eco-friendly tours aligns with the educational and environmental goals of this glacier mapping experience.
This tour offers a rare combination of adventure, education, and meaningful contribution. The chance to become a Citizen Scientist and actively participate in climate research makes it stand out from typical glacier excursions. The spectacular scenery and personalized guidance ensure a rich experience for those eager to make an impact while exploring Iceland’s frozen landscapes.
While it requires good physical condition and weather flexibility, the full-day commitment is well worth it for science enthusiasts, nature lovers, and adventurers alike. If you want to combine outdoor activity with a purpose, this expedition delivers both in abundance.
Is this tour suitable for children?
No, it is not suitable for children under 10 years due to the physical demands and safety considerations.
What should I bring?
Participants should bring warm clothing, snacks, water, hiking shoes, rain gear, and a waterproof camera.
How long is the tour?
The total duration is approximately 10 hours, including travel, glacier mapping, and training.
What is included in the price?
The tour includes a full-day guided experience, expert guidance, Citizen Scientist training, mapping equipment, round-trip transport, a Citizen Scientist Certificate, and ongoing updates on your contributions.
Can I cancel the tour?
Yes, you can cancel up to 24 hours in advance for a full refund.
Is the tour physically demanding?
Yes, it is rated as moderate difficulty and requires participants to be in good physical condition.
What makes this tour different from other glacier trips?
Its focus on scientific contribution and becoming a Citizen Scientist sets it apart, allowing participants to directly support climate research.
Is this tour accessible for those with mobility issues?
No, it is not suitable for people with mobility impairments or certain health conditions.
What kind of views can I expect?
You will enjoy spectacular views of Sandfellsjökull Glacier and surrounding volcanic landscapes, offering excellent photo opportunities.
Who operates this tour?
The experience is provided by Gravel Travel, known for eco-minded outdoor activities in Iceland.