Cronulla is a suburb located in the Sutherland Shire region of Sydney, New South Wales, Australia. It is situated on the southern shores of Botany Bay, a large inlet on the Tasman Sea. Cronulla is approximately 26 kilometers (16 miles) south of the Sydney Central Business District (CBD).

The suburb of Cronulla occupies a narrow peninsula, surrounded by water on three sides. To the east lies the Pacific Ocean, which gives Cronulla its stunning coastline and beautiful beaches. To the south, the suburb is bounded by Port Hacking, an estuary known for its boating and recreational opportunities. Botany Bay lies to the north, and the adjacent suburbs of Woolooware and Caringbah border Cronulla to the west.

Cronulla is easily accessible by road and public transportation. The Cronulla train station connects the suburb to the Sydney CBD and other areas of the city via the Illawarra Line. The suburb is also served by several bus routes, providing convenient transport options for residents and visitors.

Cronulla's coastal location, with its pristine beaches, scenic views, and proximity to the ocean, makes it a popular destination for beachgoers, water sports enthusiasts, and those seeking a coastal lifestyle. The suburb offers a relaxed and laid-back atmosphere, combining natural beauty with convenient amenities and services.