Sayville tarjoaa miellyttävän ympäristön kävelylle; sen tiivis keskusta-alue, jossa on jalkakäytäviä ja suojateitä, tekee kauppojen, ravintoloiden ja paikallisten nähtävyyksien tutkimisesta jalan helppoa. Kunnan suhteellisen tasainen maasto ja selkeä rakenne parantavat käveltävyyttä, vaikka joihinkin alueisiin voi olla pidempi matka, jolloin tarvitaan lisäkuljetusta. Vuodenajan sääolosuhteet voivat vaikuttaa kävelymukavuuteen, ja erityisesti kevään ja syksyn leudot säät ovat suotuisia. Kävely on kätevä vaihtoehto lyhyemmille matkoille keskustan alueella, mutta se ei välttämättä ole ihanteellinen valinta kauempana keskustasta sijaitseviin kohteisiin.

Cycling in Sayville can be a practical way to get around, as the area features some accessible paths and trails suitable for cyclists. The town’s relatively flat terrain makes it easier to navigate by bike, and there are paved trails in nearby areas that cater to both recreational and commuting needs. However, the availability of dedicated bike lanes or extensive biking infrastructure within the town itself may be limited, so cyclists should exercise caution when sharing roads with vehicles.

Public transit options in Sayville are centered around Suffolk County Transit buses and the Long Island Rail Road, which connects the area to other parts of Long Island and New York City. Buses provide local routes, though schedules and coverage may require planning for convenience. The Long Island Rail Road station in Sayville offers a reliable option for longer trips. The town’s infrastructure supports these services, but distances between destinations and limited transit frequency may make walking or additional transportation necessary for some trips.

Ferries offer a convenient way to travel from Sayville to nearby destinations, particularly Fire Island. Regular sailings connect Sayville to locations such as Fire Island Pines, Cherry Grove, and Sailors Haven. These ferries are pedestrian-friendly, and some routes may accommodate bikes, though cars are not permitted. Travel times vary but are generally short, making it easy to reach these destinations. The ferry terminal is accessible from the Sayville train station via shuttle services. Weather and seasonal schedules may influence operations, so planning ahead is recommended for smooth travel.