Nagawicka Lake is located in Delafield, Wisconsin. Diving is accessed from Naga-waukee Park. A current Waukesha County Park sticker is required, or each vehicle must pay a park fee before entering the park. Divers can enter the park from Mariner Drive and unload their equipment in the Nagawicka Lake boat launch parking area. Vehicles need to be parked in the car parking area after equipment is unloaded. Diving is normally conducted from the beach area.
Maximum depth: 90 feet
Average dive depth: 15 to 30 feet.
Take I-94 west toward Madison
Take exit 287 for WI-83 toward Harland/Wales
Turn right onto WI-83 N
In 0.6 miles turn left onto Mariner Drive
Exit Mariner Drive to Nagawicka Lake Boat Launch