Ralph Engelstad Arena is an indoor arena located in Thief River Falls, Minnesota. It is used primarily for ice sports, such as hockey, and was built by Jim Kobetsky of Schoen Associates based in Grand Forks, North Dakota. The Venue was the home arena of the Thief River Falls Norskies of the SIJHL and currently the home of the Lincoln High School Prowlers Hockey Programs. It replaced the older Huck Olson Memorial Arena which was home to the prowlers since 1970.