Located near Minocqua/Woodruff, year round PADI dive center offering diving and kayak equipment sales, rental, classes, Nitrox and dive and kayak excursions.

Wausau's full service PADI 5 Star dive center offering equipment, dive instruction, travel, nitrox, and links to gear suppliers and manufacturers.

PADI 5 Star facility in Sheboygan. Equipment, classes, travel and activities.

Contact information for this Apostle Islands diving charter service.

Madison area club promotes sport diving, organizes trips and sponsors special events.

PADI 5-Star Instructor Development Center, with two locations in Delafield and Menomonee Falls. Information on classes, trips, and equipment. Discussion forum and buddy board are available.