First Federal Softball Field and Irwin Clubhouse

The College of Southern Idaho Softball Complex was built in 2008, one year after the program was created. In January of 2015, Irwin Clubhouse was built, featuring a locker room, study/social room, training room, concessions, restrooms, press box and offices. In the spring of 2016, the College of Southern Idaho announced the naming of the field to First Federal Field.