No, everyone is welcome. Residents of the Village of Nyack pay resident rate for recreation classes - all others pay non-resident rate.
Village of Nyack is part of the Town of Orangetown. Village residents can participate in Orangetown Recreation Programs and use their facilities. https://www.orangetown.com/parks-and-recreation-office/
Yes! See below for 2019 dates and times of free summer meals for kids. Note that there is no sign up, no registration, no ID, and no residency requirement to participate.