Crystal Lake Campground 4125 County Road N Sayner, WI 54560 Phone : (715) 542-3923 Business Category Government Offices-State Legislative Bodies Wisconsin State Of--crystal-muskie Campground Saint Germain, WI 54558 Phone : (715) 542-3923 Business Category Government Offices & Public Schools Wisconsin State Of--natural Resources Dept Of, Crystal Lake Campground Boulder Junction, WI 54512 Phone : (715) 542-3923 Business Category Government Offices-State Business Services Government Offices State & Local Government Offices & Public Schools