CAUTION: Slippery when wet! These sea lions dont stand a chance at staying on the dock once it starts tipping over. They slide right off and back into the cold .
Sea lions lounging on concrete docks are becoming an expensive problem in Astoria, and now port officials are trying a more playful approach to keep them .


Orange tape was put in to keep the sea lions off the docks. On Thursday, about 50 sea lions were sun bathing.