A bog and wetland area at the northern end of Atnsjøen in Sollia (Stor-Elvdal municipality), protected as a nature reserve on 7 December 2001 and with status as a Ramsar wetland of international importance. The reserve covers about 533 hectares and is of value for birdlife, research and education alike.
See live sightings at Atnsjømyrene naturreservat →