West Coast Bays Marine Park spans a diverse underwater landscape of reef and seagrass beds, reaching depths of 30 metres in the deeper sections, though shallower areas offer plenty for intermediate divers comfortable with variable conditions. Visibility shifts considerably depending on swell and season, so flexibility helps. Currents also vary, requiring attention throughout the dive. The marine life mix here is genuinely interesting: flathead and King George whiting work the sandy margins, snapper patrol the reef, and Australian sea lions may appear with little warning. Summer months from November through March offer the most settled diving, and the site is accessible both from shore and via boat charter.

The back beaches of Venus Bay present a raw, exposed diving environment where variable currents and surf demand solid water-reading skills before you enter. Conditions shift quickly here, so assess rip currents and swell carefully from shore before committing to an entry. Visibility fluctuates depending on swell and season, so timing your dive during calmer periods pays off. The real draw is wildlife: seals, dolphins, and seabirds frequent these waters, and encounters can be close and dynamic. Best experienced between November and March when conditions are most favourable, though never predictable.

Venus Bay offers a gentle introduction to South Australian diving, with shallow, calm waters and an artificial reef that attracts a surprising variety of marine life. Depths sit around 1 to 2 metres, making this a comfortable shore dive for beginners. Visibility can be variable, so conditions may shift between visits. Look out for giant cuttlefish, leafy seadragons, and octopus moving among the colourful sponges and soft corals. Zebra fish, angel fish, silver drummer, sea stars, and crabs round out what you might encounter. Be aware that rip currents and strong currents are a real hazard here despite the site's beginner-friendly depth.

Smooth Pools is a gentle shore entry site in South Australia, well suited to beginners and snorkellers exploring coastal reef life for the first time. The shallow, calm waters make it easy to take your time and look closely at what lives among the algae-covered rocks. Keep an eye out for blue groper, crabs, starfish, snails, and small fish going about their business in the shallows. Visibility varies depending on conditions, so calmer days will reward you with clearer water. Current is generally mild. Take care not to touch or disturb the marine life, as this is the main hazard to be aware of.

The Talia Caves rock pools offer a gentle introduction to underwater exploration along the South Australian coastline. These shallow, calm waters are ideal for beginners and snorkellers, with small fish moving through the rocky reef formations. Visibility can vary depending on conditions, so calmer days reward you with clearer water. The site is a shore entry, meaning no boat is required. Be aware that rip currents can develop in the area, so always check conditions before entering and stay within the sheltered pool sections. The best time to visit runs from December through to May.