May 07, 2017 01:08 Updated Follow You can reserve an Indiana state park campsite online at http://www.indiana.reserveworld.com or contact us tollfree at 866-6CAMPIN (866-622-6746). Related articles Can I carry a handgun while visiting an Indiana State Park? Which state parks and reservoirs allow horseback riding? Which have saddle barns where I can rent a horse and go for a ride? How do I request a permit to host a company picnic or other special event at a state park or reservoir? How's the fishing at my favorite state park/reservoir lake this week? Will drilling for oil and gas on my property pollute my water well?