HIDDEN TRAILS CORN MAZE Directions I-90 from the east (Sparta/Madison)Take Onalaska Exit 5 Hwy 16. Turn right onto Hwy 16, east towards West Salem. Follow Hwy 16 for 2.1 miles. Corn Maze farm is on the left side. I-90 from west (La Crosse / Minnesota):Take Onalaska Exit 5 Hwy 16. Turn left onto Hwy 16 east towards West Salem. Follow Hwy 16 for 2.2 miles. Corn Maze farm is on the left side. From West Salem:Intersection of Cty Road M and Hwy 16. Take Hwy 16 Westbound towards Onalaska for 2.1 miles. Corn Maze will be on the right side. Ticket Prices(Includes the Maze and Fun Park!) Ages 4 and under: FREE! Ages 5+: $13.00 *Online tickets and advanced tickets are not required. Tickets are also sold on-site.