DC Bikes, 20 N. 3rd Avenue, (920)743-4434
Whether you are riding the trail or road DC Bikes is your bike rental authority.  We'll outfit you; tell you where to go and how to get there. We offer road, mountain, tandems, trail-a-bikes and burleys.  From rentals to sales and service, let DC Bikes assist you in your cycling endeavors.  We also rent snowshoes and x-country skis for full or 1/2 day rental.
http://www.dcbikes.com/

DC Bikes Camp Store, Potawatomi State Park, (920)743-8663
Located in the heart of Potawatomi State Park, we offer rentals by the hour, half-day and full day of bikes, canoes and kayaks. Fishing on your mind? We sell licenses and have a full line of supplies. Need to stock up for your camping trip? We offer a full selection of accessories, food items, wood, beverages and ice cream. Open mid-May to October.  www.dcbikes.com     

Snug Harbor Inn and Boat Rental, 1627 Memorial Dr., (920)743-2337 or 800-231-5767
Boat rentals, harbor tours, fishing charters, docking available. We rent pontoon boats, sailboats and fishing/runabouts. Some boats, including small sailboats, available for off-site rental. Delivery possible.
http://www.snugharborinn.com/   Email: stay@snugharborinn.com