Fosslaug Hot Spring is a little-explored hidden gem located near Varmahlíð in Iceland. Surrounded by the river and Reykjafoss waterfall, it's the perfect place for travelers seeking tranquillity and peacefulness. The hot spring provides visitors with a unique experience of traditional bathing and clear views of the horizon to the left and cascades to the right. Perfect for those looking for an offbeat journey, Fosslaug allows up to 10 people to relax in warm water all year round, with the temperature remaining approximately 40°C. With no constructions in the area, the hot springs provide stunning views of wild nature. Those wishing to explore the wonder of Fosslaug can access it by driving using GPS from Road 1 to Road 752 and turning left at the signboard or find directions online.