Riddoch Bay is a 4km beach in Eight Mile Creek, South Australia, part of the Limestone Coast region. Known for its low-gradient sandy shores transitioning to cobble beaches at Stony Point, it offers a mix of calm waters near offshore reefs and occasional rips near creek mouths. The beach features a relaxed vibe, with camping spots near Eight Mile Drain and a nature trail perfect for outdoor enthusiasts. Average waves of 0.5m make it ideal for swimming and fishing, while its remote setting provides a peaceful coastal escape.
Positioned 24km south of Mount Gambier, Riddoch Bay attracts surfers to Brown Bay’s manageable swells and anglers to Deep Creek’s abundant fishing spots. The area’s blend of sandy stretches and rugged coastal scenery creates a picturesque retreat, though swimmers should exercise caution near unpatrolled creek outlets.