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. The ultimate Dowagiac Four Winds Casino travel guide. Four Winds Casino Dowagiac Opening Times. 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. . The new 2, Four Winds Casino Resort in Dowagiac, Michigan. DOWAGIAC, Mich. M S, Dowagiac, MI , United States. Year round: Open all day. . -- 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. On Monday, the Pokagon Band of Potawatomi Indians announced the opening date Monday for their third gaming center in Southwest Michigan. Find Dowagiac Four Winds Casino's location, entrance fee, opening hours, and what you can do here. Four Winds Casino Dowagiac Address. Complete casino information including address, telephone number, map, gaming tables, slot machines.