Year round: Open all day. The new 2, Four Winds Casino Resort in Dowagiac, Michigan. -- The grand opening of the new Four Winds Dowagiac Casino is Tuesday and many are eager to get through the doors. Following several months of construction, the new expansion to the Four Winds Dowagiac Casino is finished and open to the public. M S, Dowagiac, MI , United States. DOWAGIAC, Mich. . Four Winds Casino Dowagiac Opening Times. Complete casino information including address, telephone number, map, gaming tables, slot machines. Four Winds Casino Dowagiac Address. . The ultimate Dowagiac Four Winds Casino travel guide. There will be a casino opening in Dowagiac at noon April April Fools! Except the Pokagon Band of Potawatomi Indians isn't kidding about Four Winds. Four Winds Dowagiac is a 27,square-foot (2, m2) casino in Dowagiac, Michigan which opened on April 30, It is one of the Four Winds Casinos. Find Dowagiac Four Winds Casino's location, entrance fee, opening hours, and what you can do here. On Monday, the Pokagon Band of Potawatomi Indians announced the opening date Monday for their third gaming center in Southwest Michigan.