Milford Band Parents Band Camp Milford High School Band Camp Information Map for Mystic Lake YMCA Camp Driving directions to Mystic Lake YMCA Camp Directions to Mystic Lake Camp are as follows: Take M-59 west to US-23 North US-23 to Bay City, exit West on US-10 Continue on US-10 past Clare to the end of the expressway Stay on US-10 to the town of Lake Mystic Lake Camp- sign on left side- turn in and bear left Additional Band Camp Information Band Camp Schedule Band Camp - What to bring