L.B.Hartz Park Loading Map.... L.B.Hartz ParkRiverside Avenue - Thief River Falls Events 48.1123735 -96.1836472 Address Riverside Avenue Thief River Falls MN 56701 United States Upcoming Events No events in this location By Sjoberg's User|2018-05-04T21:16:01+00:00May 4th, 2018|Comments Off on L.B.Hartz Park Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail About the Author: Sjoberg's User