Neðrifoss is located in Vopnafjörður in the North East of Iceland. It is situated in Gljúfurá and drops into a canyon with high cliffs. A sight-seeing platform has been built close to the waterfall, a few minutes walk from the road. It is just about 7 km away from the village of Vopnafjörður and on the way to Hellisheiði mountain pass leading to the town of Egilstaðir.
GPS: 65.746914, -14.675832