Grjótagjá Cave, a fascinating lava cave near Lake Mývatn in northern Iceland, is famous for its striking geothermal hot springs nestled within its rugged, rocky interior. The cave's dramatic high ceilings, surreal lighting, and steaming turquoise waters create an otherworldly ambiance, making it a compelling setting for film and photography. Featured in Game of Thrones, Grjótagjá served as the backdrop for a pivotal scene between Jon Snow and Ygritte, its mysterious and intimate atmosphere adding depth to the story. Its unique natural beauty continues to captivate filmmakers and visitors alike.
Grjótagjá Cave
Mývatn, Iceland
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Photos
Climate
The climate around Lake Mývatn is subarctic, making winters harsh with significant snowfall and cool summers. The proximity to the North Atlantic Ocean contributes to its unpredictable weather patterns, with temperatures ranging from below freezing in winter to around 10-15 degrees Celsius in summer.
Data source Temperature averages
Lighting
The longest day in Iceland is multiple days from May through July when the sun doesn't set. The daylight hours in Iceland on the shortest days of the year are 4-5 hours per day (December to January).
Data source Accessibility
The cave is accessible by vehicle, but a four-wheel drive is recommended due to often rough and uneven terrain. There’s moderate phone coverage in the area. Public transportation may not be viable, and no specialized guides are needed, but local knowledge can enhance the visit.
Basecamp and facilities
There are no facilities directly at the cave, but multiple parking areas are available nearby. It's advisable to bring all necessary equipment, and portable toilets should be arranged if needed.
Risk factors
The cave features uneven and slippery surfaces, requiring caution while moving around. It’s essential to be aware of the potential for rockfalls and volcanic hazards, making safety assessments vital.
Visitors
This location is moderately visited by tourists and locals looking for unique geothermal experiences. If producers plan to shoot here, managing visitor access would be prudent to prevent interruptions.
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