Fjelldokkbue is an open cabin of simple standard that belongs to the Øystre Slidre Mountain Board in the Langsua National Park. It is located in birch forest just north of Lake Fjelldokkvannet, not far from the DNT-cabin Haldorbu. Fjelldokkbue has a a bunk bed, a wood stove, firewood, gas cooker and the cutlery and tableware that you need to prepare and eat you food. There is also an outhouse. Water has to be collected from a water source nearby. A stay at Fjelldokkbue is NOK 100,- per night per adult. Children under 18 yrs are free. The cabin is unlocked, and anyone can use it. It cannot be booked in advance, so there is a chance it might be taken.
You can walk to Fjelldokkbue from Flakstad or by bicycle from Etnestølen (the last bit on foot). From Haldorbu, follow an unmarked path to Fjelldokkbue.