Map Portage Bay State Forest Campground County Road 483 & Portage Bay Road, Garden, MI 49835 Add To Trip WebsitePhone: (906) 452-6227Fax: (517) 373-2443 Description Phone number indicated is for the Management Unit. Sites available on a first-come, first-serve basis. No reservations. 23 sites for tent and small trailer use. Rustic campground includes vault toilets and potable water from well hand pump. Videos TripAdvisor® Traveler Reviews More To Explore Categories: Outdoors Campgrounds & RV Parks Hiking Fishing Attractions Lodging Recreation City: Garden Region: Central UP Although the MEDC uses reasonable efforts to maintain the accuracy of the website content, it is not represented to be error free. Read legal information.