YMCA Camp Olson 4160 Little Boy Rd NE Longville, MN 56655-3354 United States Phone +1 218-363-2207 Visit Website Join Donate Find More Ys Hours of Operation Mon - Sun: 12:00am - 12:00am Programs Aquatics Camping and Outdoor Enrichment International Sports and Recreation Youth and Teen Development Locate 46.962485, -94.203235