RiverFest Loading Map.... RiverFestHartz Park - Thief River FallsEvents 48.1101436 -96.18552829999999 Address Hartz Park Thief River Falls MN 56701 United States Upcoming Events No events in this location By Sjoberg's User|2018-07-24T21:31:59+00:00July 24th, 2018|Comments Off on RiverFest Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail About the Author: Sjoberg's User