Dive: From the other side of the floating bridge in Lultzhausen.

• GPS water access waypoint: N49° 54.555' E5° 53.133' (LULTZ3)
• cross the floating bridge with your diving equipment
• on the left side, seen from the bridge there is a bench, the exact position to start diving
• head for 110° straight to the ruins, first you will cross a old road at 20m, then after 3min dive time you will see the ruins

Note: The ruins are located exactly at the position where you see a life-belt fixed 60m before the border of the floating bridge and 10m from the bridge out in the lake.