Absolutely a must visit. Looks stuning when you look from far away. Also when you get into it you will climb up the river. Wet rocks, wet walls but it’s worth to go as far as you can ! Take good shoes for climbing.
On the way also visit Raudamelsolkelda and Gerduberg cliffs
Finding place – EASY
Distance from Reykjavik – 185 km.
Fees – 1000 ISK (Crossing Hvalfjördur Tunnel)