Cherry Grove- near the Belvedere, Ocean Beach - Near Albatross, Kismet - Near the market ,Ocean Bay Park Near Flynn's, Atlantique - The Concession and some parts of the marina, and Fair Harbor -Near the intersection of Central Walk and Beach Walk. Around these spots (an approximate 100-foot radius) you should be able to use the network without the need of a booster or roof mounted CPE. Turn on your wifi device and look for the networks FIWISPSALT, FIWISPFH, FIWISPOB, FIWISPOBP, FIWISPCG, or Fire Island Wireless.