HomeUSAMichiganUpper PeninsulaMarquette (and Central UP) Bouldering550 BoulderingHarlow Lake PathwayMossLabsUpper MossLabUpper MossLabLAT,LNG 46.61895, -87.47100CREATED UPDATED Edit MapShareDescription[Edit]Large, mossy, slab pitched, boulder off to the left of the trail that is hard to miss with access from all sides.3 ClimbsComing soon: New Climbs1Double HelixV-easyBouldering2BreachV0Bouldering3VitruviusV1+Bouldering