The 18-hole "Black Brook" course at the Izatys Resort facility in Onamia, Minnesota features 6,867 yards of golf from the longest tees for a par of 72. The course rating is 74.2 and it has a slope rating of 140 on Blue grass. Designed by Pete Dye, ASGCA/(R) John F. Harbottle, III, ASGCA, the Black Brook golf course opened in 1999.