Lummelundagrottan

Karst in LimestoneGotland consists predominantly of marine sediments, primarily limestone, in which karst caves can form. This is unusual for Sweden, as most of the country lies on crystalline bedrock. The cave maintains a temperature of about 8 degrees year-round.ExplorationIn 1924, zoologist Torsten Gislén explored the first approximately 40 meters.From 1948 to 1950, teenagers Örjan Håkansson, Percy Nilsson, and Lars Olsson ventured deep into the cave system; another expedition followed in 1955.In 1959, an access tunnel was built, and the cave was opened to visitors.Above the CaveStarting from the entrance building, a geological nature trail leads over the cave system. A forest path follows the water's course from the cave exit to the sea.

Getting Here from VisbyA bike path, about 13 kilometers long, runs from Visby to Lummelunda. The ride takes approximately 45 minutes by regular bike and 25 minutes by e-bike. Bike parking is available at the entrance.The Lummelunda bus stop is approximately 400 meters from the cave entrance. Please check the timetable in advance.Guided ToursVisits are only possible with a guided tour. The regular tour lasts about 30 minutes, the Dark Tour around 40 minutes, and the Children's Tour approximately 25 minutes. A short film is shown in the entrance building beforehand.Guided tours are in Swedish and English; audio guides in German.It's best to book tickets online in advance. Bring warm clothing; strollers and pets are not permitted.The cave is closed in January, as it becomes flooded during winter and spring.