This is the access point (parking) for the Vordere and Hintere Stadelhofener Wände as well as the Lustige Wand.
From Gößweinstein, follow the signs towards Pottenstein, then after about 150m take a right towards Stadelhofen. About 700m later is a parking lot for hiking on your left. Park here. All the climbing areas are in the forest accessed through the back of the parking lot.