Nine Mile Beach, located in Belmont, New South Wales, is a scenic stretch of coastline offering more than 4 kilometers of beachfront within Belmont Wetlands State Park. It extends for approximately 10.4 kilometers, often exposed to southerly waves. The area combines wetlands, sand dunes, and beach access, providing a diverse ecological environment. The beach is popular for activities like beach driving, surfing, and fishing. Historically, the area was part of defense strategies during World War II, with remnants like anti-tank ditches and tank traps still present.
The park offers opportunities for walking, cycling, and birdwatching, making it a significant recreational resource for both locals and tourists.
The beach's varied landscape and accessibility via designated tracks enhance its appeal as a natural attraction between Sydney and Newcastle.