Start on the first two bolts of Cúpula de carrasco then split off to the right for the third bolt onward. The crux is overcoming the big ball-shaped bulge halfway up.

There's a passageway leading outside just left of the route Tocineta picante. You'll find this route on the side wall of this passage.

8 bolts to bolted anchors. Shares the anchors and first two bolts with Cúpula de carrasco on the left.