Gljúfrafoss fall - 600m walk from Seljalandsfoss | Seljalandsfoss - one of South Iceland's many falls, falling off a 60 m high cliff. It's biggest attraction is the pathway leading to behind the falls. Access to the falls is free and open year round. Walk about 600 m on the gravel path north from Seljalandsfoss to see the Gljúfrabúi waterfall hidden behind a giant boulder. There are no services at the falls, besides a picnic table and a public bathroom.