Endalausidalur, (“Endless valley”) a narrow, uninhabited valley between Laxárdalur and Efri–Fjörður, open at both ends with rivers flowing in both directions. Within this valley are two others Loklausidalur and Slaufrudalur. There is a big batholite (10 km2) made of gabbro at Slaufrudalur. There is Bleikitindur, 615m.