Klif is the name of two mountains in the northern cliffs of Heimaey, Stóra-Klif and Litla-Klif
It is possible to climb Stóra-Klif but the hike can be difficult. Therefore, you should seek information and confer with locals be for attempting to go up.
Stóra-Klif is further north and east than Litla-Klif and is higher and steeper. Both are palagonite mountains with a considerably looser surface than Heimaklettur. Both mountains are flat-topped.