This large oblong boulder has a great collection of problems from V1 to V9 on it's sunny south face (morning sun/afternoon shade). Propane (V2), Methane Direct (V4) and Methane (V5) are the best of the bunch here.
Browse More Classics in Methane Boulder
Mountain Project's determination of some of the classic, most popular, highest rated routes for Methane Boulder:
Propane V2 Boulder, 8 feet
Methane Direct V4 Boulder, 10 feet
Methane V5 Boulder, 15 feet
Featured Route For Methane Boulder