The casino is the first in the Upper Peninsula to open an onsite sportsbook, and the 9th. The new sportsbook at Island Resort and Casino in Harris opened Thursday prior to the NFL Thursday night football game. Read more Island Resort & Casino Opens Sportsbook Septem. Eight more casinos are in final preparation before opening their doors to sports betting. Seven Michigan casinos have opened onsite sportsbooks in time for the kickoff of the 2020 NFL season. Read more Michigan's Active and Coming-Soon Sportsbooks Septem. The three commercial casinos in Detroit will shut down for at least three weeks beginning. Michigan has issued a new COVID-19 mandate to temporarily close casinos. Read more Michigan Indian casinos stay open as commercial casinos shut down Novem. Thirty five of these courses are located at Native American casinos. On August 1 Golfweek has published its Best 2021 list of Top 50 Casino Golf Courses. Read more 2021 Best Golf Courses at Native American Casino Resorts Aug. Island Resort & Casino has completed a $33 million expansion project to add 138 more hotel rooms, a steakhouse restaurant, a water park, and convention space. News Headlines Island Resort & Casino completes $33 million expansion Febru.