The Play Place
175 Clearbrook Rd, Elmsford
(914) 347-5291; www.theplayplace.net
Add The Play Place to your indoor fun list for its 1,200-square-foot play structure; soccer, and 10-and-under tennis classes (private lessons too); after-school sports club; summer and mini camps; birthday parties; and tots club. Plus, parents get a café, TVs, and free WiFi.