4.7
(145)
697
hikers
6
hikes
Hiking in Korallgrottan, located in Jämtland, Sweden, features a distinctive karst landscape characterized by numerous cracks, holes, and caves formed in marble bedrock. The region is home to Sweden's longest cave system, Korallgrottan, with a dramatic 10-meter waterfall at its entrance. Trails often traverse the Bjurälven Nature Reserve, offering diverse vegetation, from forested areas to treeless mountains and mountain birch forests. The landscape is shaped by continuous water flow, creating various erosional forms.
Last updated: July 1, 2026
4.6
(58)
293
hikers
6.81km
01:50
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.4
(5)
11
hikers
14.0km
04:15
450m
450m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.8
(33)
175
hikers
9.98km
03:22
160m
160m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.5
(24)
82
hikers
6.16km
02:06
90m
90m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
4
hikers
10.8km
03:16
370m
370m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Fairly large rest hut with a fireplace and toilet. It needs a broom, though.
11
1
Great hiking trail and very well developed.
11
1
Directly at the large sinkhole with the waterfall, a staircase leads down into the cave. After a few meters, however, standing is no longer possible. From here on, the cave may only be entered with a guide. Tours are currently available on Tuesdays and Saturdays. A phone number is posted on the information board at the parking lot. The price is 1,200 kroner.
11
1
Beautiful walk with starting point along the famous Vildmarksvägen at the Ankarvattnet. You mainly walk on boardwalks until you reach the waterfall. The water disappears into the cave system and here is also the entrance to the famous Koralgrottan. The cave system is almost six kilometers long and also the longest in Sweden. It is NOT allowed to enter the cave without an experienced guide. This is only possible in the summer period. A few minutes further up there is a hut with barbecue facilities where you can perfectly rest.
1
0
A very welcome rest stop. It blends in perfectly with the surroundings. Please take your trash with you after your rest.
0
0
A hike almost entirely on wooden planks is worthwhile because of the very beautiful waterfall, even without a guide and direct access to the cave.
4
0
At six kilometers long, the Coral Cave is Sweden's longest known underwater cave: it covers 26 square kilometers of narrow passages, enormous cave halls and there is even a waterfall at the entrance. The cave can only be entered during the summer months as part of guided tours.
2
1
Shelter with emergency call station and fresh water
2
0
Korallgrottan offers a range of hiking experiences. You'll find easy, accessible paths suitable for all fitness levels, as well as moderate routes that require good fitness and sure-footedness. The region's unique karst landscape provides varied terrain.
Yes, there are easy, accessible paths perfect for beginners or families. For example, the View of the River – Path to Korallgrottan loop from Korallgrottan is an easy 6.8 km route that leads directly to the cave entrance and its impressive waterfall.
The central attraction is the Korallgrottan cave itself, Sweden's longest cave system, featuring a dramatic 10-meter waterfall at its entrance. The surrounding area is a distinctive karst landscape with numerous cracks and holes in the bedrock. Trails also traverse the beautiful Bjurälven Nature Reserve, known for its diverse vegetation, from forested areas to treeless mountains.
While the cave's entrance with its dramatic waterfall is accessible via stairs, entering the Korallgrottan cave system beyond the initial section requires a guided tour with specialized equipment. This is due to its complex and unique geological formations.
Yes, a significant natural feature is the dramatic 10-meter waterfall that plunges into a doline (sinkhole) right at the entrance of the Korallgrottan cave. This impressive sight is easily accessible to visitors.
Yes, many of the trails in Korallgrottan are designed as loops, allowing for varied exploration. Popular options include the easy View of the River – Path to Korallgrottan loop from Korallgrottan and the more challenging Path to Korallgrottan – View of the River loop from Korallgrottan.
The terrain is highly varied due to the region's unique karst landscape. You'll encounter paths through diverse vegetation, from forested areas to mountain birch forests and treeless mountains. The bedrock is marble, leading to fascinating geological formations.
Korallgrottan is situated in a wilderness area, and many trails are suitable for dogs. However, it's always recommended to keep dogs on a leash, especially within nature reserves like Bjurälven, to protect wildlife and ensure a pleasant experience for all hikers.
The best time for hiking in Korallgrottan is typically during the warmer months, from late spring to early autumn, when the trails are clear of snow and the weather is most favorable for exploring the karst landscape and nature reserves. Winter hiking is possible but requires specialized equipment and experience.
Yes, along the main hiking route to Korallgrottan, you'll find a rest cabin equipped with an outdoor toilet, water, and a fireplace. This provides a convenient stop for hikers during their full-day adventure.
A visit to Korallgrottan, including the hike to and from the cave, often becomes a full-day adventure. The main trail leading to the cave area is approximately 4 km long, and a popular loop like the View of the River – Path to Korallgrottan loop takes about 1 hour 50 minutes to complete.
Korallgrottan is located approximately four kilometers from the nearest road access. Parking is typically available at Ankarvattnet, from where the main trail to the cave begins.
The hiking routes in Korallgrottan are highly rated by the komoot community, with an average score of 4.7 stars from over 140 reviews. Hikers often praise the unique karst landscape, the dramatic waterfall at the cave entrance, and the immersive wilderness experience.


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