Stuðlagil is a beautiful canyon with basalt columns on both banks of the Jökulsá á Brú river. You can enjoy the canyon from both sides with definitely better experience from the East side of the river.
How to find Stuðlagil:
Just next to the road nr. 923 in East Iceland. To visit the Stuðlagil canyon from the west side, simply park your car on a nearby parking lot. If you wish to experience the canyon from the east side, then drive north to the settlement 4 kilometers north. Park your car there, cross the bridge and go back on your own untill you reach the canyon.
GPS coordinates of the Stuðlagil canyon: 65.163366, -15.307530 Take me there!