HomeUSANew Jersey NorthWestDelaware Water Gap NRATammany Class Four Ramp Areaf. Class Four Ramp AreaLAT,LNG 40.96930, -75.11129CREATED UPDATED Edit MapShareDescription[Edit]A large, obvious chimney on the left side while heading uphill on the baseline trail. This is a popular descent route from the top of the lower headwall.4 ClimbsComing soon: New Climbs1Dunce's Corner5.2Trad2Class Four Ramp5.1Trad3Class Clown5.2Trad4School Teachers Walk the Plank5.6Trad