HomeUSAIowaJoinerville (bouldering only)JT boulderJT boulderLAT,LNG 42.07986, -90.75198CREATED UPDATED Edit MapShareDescription[Edit]JT Boulder sits on the backside of the park, away from the road. This is a relative short boulder with a few easy problems.4 ClimbsComing soon: New Climbs1Gone MissingV0Bouldering2GroundedV1Bouldering3Butt scratcher traverseV0Bouldering4Looking for JTV0Bouldering