Deer Mountain Day Camp is an ACA accredited New York summer day camp located in Rockland County, Pomona, NY. Katz family owned for over 50 years, we offer programs for children ranging in age from 3 - 15 years old from Rockland and Orange Counties, Manhattan, New York City and Westchester in New York and Bergen County and Hoboken and Jersey City in New Jersey. Our New York summer camp features the best in swimming, sports, arts, outdoor adventure, lake and special event activities. Private bus service included.