William G. Milliken State Park
October 2026
About
William G. Milliken State Park and Harbor is the first urban state park and is a showcase of the natural resources collected throughout all of Michigan's state parks. This green oasis in the heart of the city provides opportunities for picnics, walks and shore fishing. Phase Two, dedicated on October 22, 2009, showcases a wetland area along with new trails and a riverwalk.
Phone: (313) 396-0217
Is William G. Milliken State Park fully booked?
A campground showing no availability is almost never full for good. People cancel — plans change, weather turns, someone books three weekends and keeps one — and the site goes straight back into the booking system, usually without warning and often at odd hours. The reason sold-out campgrounds feel impossible is not that sites never free up; it is that nobody is watching at the moment they do.
CampHawk watches William G. Milliken State Park in Detroit, MI for you. We recheck it every 15 seconds, around the clock, and the moment a site opens we send a text, an email and a push notification, with a link straight to the booking page.
Searching is free and needs no account — the calendar above is live right now. Watching William G. Milliken State Park for cancellations is the paid part.