Bay Ridge is a neighborhood in the southwest corner of the New York City borough of Brooklyn. It is bounded by Sunset Park to the north, Dyker Heights to the east, the Narrows and the Belt Parkway to the west, and Fort Hamilton Army Base and the Verrazzano-Narrows Bridge to the south. The section of Bay Ridge south of 86th Street is sometimes considered part of a sub-neighborhood called Fort Hamilton.

Sunset Park is a neighborhood in the western part of the New York City borough of Brooklyn, bounded by Park Slope and Green-Wood Cemetery to the north, Borough Park to the east, Bay Ridge to the south, and New York Harbor to the west. The neighborhood is named for a public park of the same name that covers 24.5 acres (9.9 ha) between Fifth and Seventh Avenues from 41st to 44th Street. The area north of 36th Street is alternatively known as Greenwood Heights, while the section north of 24th Street is also called South Slope.