HomeUSAOklahomaQuartz Mountain00. Entrance BouldersGill Boulder, TheGill Boulder, TheLAT,LNG 34.89796, -99.33382CREATED UPDATED Edit MapShareDescription[Edit]Shade sun mixed for all day fun. This is the tallest flat-top boulder near the parking lot. Back in the day climbers would sleep on top of it on warm nights. Three climbable sides and one "gill side" hence the name.7 ClimbsComing soon: New Climbs1The Gill ProblemV4Bouldering2Black ScratchV4-5Bouldering3Tree face5.6Tr · Bouldering4Finger Tip TripV2Bouldering5Right edge5.10Tr6Overhanging cornerV7Bouldering7Trippin'V4Bouldering