Interesting fact
Grjotagja is a small lava cave in northern Iceland near Lake Myvatn, featuring geothermal hot springs. The cave is known for its clear, warm waters, reaching temperatures of up to 50°C, making it a popular geothermal bathing spot.
More about Grjotagja
Grjotagja gained popularity in the 20th century, especially during the 1970s when it was a frequented bathing location. The cave lies within a volcanic area, and due to geothermal activity, bathing was restricted for a time. Currently, visitors can explore but are advised against bathing. The cave is accessible via a short drive from Reykjahlid village, offering an intriguing glimpse into Iceland's geothermal activity.