CSTL offers 2 amazing camps: Camp Discovery for kids 4-12 and…..new this summer, Camp Teen Venture for teenagers 13-15. At Camp Discovery, kids have lots of fun - CSTL’s preserve and animals provide the perfect opportunity for exploring. Science, nature art, guests, and field trips await your child. Camp Teen Venture is a travelling camp, each day teenagers discover Long Island’s sometimes hidden secrets by going on great field trips. The themes are Ocean Exploration, Animal Adventure, and Trek: Long Island.