Lost in the Valley Lost in the Valley Corn Maze & Pumpkin Patch returns Oct 3–31 at the Red River Valley Fairgrounds! Enjoy a corn maze, pumpkin patch, treats & more fall fun every Fri–Sun of October. Don’t miss this festive autumn experience for all ages! Learn More: When Fri, Oct 10 2025, 5 - 10pm Fri, Oct 17 2025, 5 - 10pm Fri, Oct 24 2025, 5 - 10pm Fri, Oct 31 2025, 5 - 10pm