Up the wash and turn left, first wall on the left with about 8 routes. First three have a crumbly and steep belay area. There's a crack route in between and the last four have a good platform to belay from.
Browse More Classics in Oasis
Mountain Project's determination of some of the classic, most popular, highest rated routes for Oasis:
Eleventh Heaven 5.11a Sport, 50 feet
Smokestack Lightning 5.11a Sport, 1 pitch, 50 feet
Hard to Handle 5.11b Sport, 1 pitch, 40 feet
Oasis 5.11b/c Sport, 1 pitch, 50 feet
Featured Route For Oasis