invitational grounds maps

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Main Complex (Opening & Closing Ceremonies, Double Mark, Food Truck, porta potties, etc.)

Directions from Grinnell – head south on Hwy 146 approximately 10.5 miles, entrance to Big Springs will be on your left (approx. 15 minutes travel time) 

From Main Complex, head west on Hwy 146 for 2.3 miles. Turn right onto 33rd street; in 0.2 miles turn right onto 485th Ave. Travel 1.6 miles and Fields A and B will be on the right. (Approx. 10 minutes travel time)

Do not travel through town of Searsboro or on any Level B Service Roads (Minimum Maintenance Roads)

From Main Complex, head west on Hwy 146 for 2.3 miles. Turn right onto 475th street; in 0.2 miles turn left onto 60th Ave, follow around corner onto 472nd Ave. Field will be on left.

Do not travel through town of Searsboro or on any Level B Service Roads (Minimum Maintenance Roads)

Coordinates:   41.591238, -92.551579  

From Main Complex, head east on Hwy 146. Travel 1 mile and turn slight left onto Diamond Trail Road. In 6.9 miles, turn left onto US Hwy 63N. Travel 0.8 miles and turn left into the entrance to Diamond Lake County Park (Stage Coach Rd). Travel 0.3 miles on Stage Coach Road and take a right at the first intersection (if you reach the campground, you have gone too far); continue approximately 1 mile to Diamond Lake County Park.