The Indiana Farm Bureau District 9 Summer Picnic will be held at both Marengo Caves and the Crawford County 4-H Fairgrounds. Cave tours will begin every 15 minutes starting at 12 p.m. and cost is $10 per person at registration. The last tour will leave at 3:30 p.m. Tours are offered on first come, first served basis. Activities at Crawford County Fairgrounds will include displays of new vehicles and farm equipment, corn hole tournament, kiddie pedal tractor pulls, chainsaw carving demonstrations, antique car and tractor displays, and concessions. A meal will be served in the Crawford County 4-H Fairgrounds building at 5:30 p.m. Registration for the cave tour and meal must be done separately, and are due by May 29.