Vanderkamp Center (Cleveland): We are a retreat center and summer camp that operates a lot differently than most youll encounter. Now, we understand youve probably heard that a lot but we intend to prove it to you. Start by checking out a few camper and parent testimonials. Then you can check out the essays and articles on what we call The Vanderkamp Method which details our approach to summer camp. Were not just a summer camp our retreat facilities and hospitality are wonderful as well!