Adult rv campgrounds in michigan. Contact Us W. 04.03.2019 Nejas 10 Comments Seasonal Rates. Ludington, MI 3. Pin It on Pinterest. We now have another location near Phoenix in Arizona, and in the Greater…. Each of our RV sites provides the perfect combination of comfort and convenience to make your stay at Hidden Ridge a memorable one. Surround yourself in natural luxury; our mature trees, rolling topography, and blend of wildflowers and turf delivers a high-end RV lifestyle experience. Please call now for special pricing on stays longer than 35 days. Enjoy a trip through the southern portions of the Seney Wildlife Refuge; or for you rugged fisherman, take the Fox River challenge. You can even channel your inner fisherman at our numerous surrounding lakes. There are spacious and clean shower and laundry facilities to take care of your dirty business.