Diamond Bay in Blairgowrie is a challenging shore dive suited for advanced divers. The site features a reef and kelp forest environment at depths ranging from 4 to 9 metres, with an average of 6 metres. Divers must navigate strong currents exceeding 2 knots and significant surge. Visibility typically ranges between 5 and 10 metres. Due to exposure to ocean swell and rapidly changing conditions, the site is not always diveable. Divers should be cautious of entanglement hazards from fishing lines cast from the cliffs above and sharp reef structures. Parking is available at the site, but entry requires careful assessment of the surf before proceeding.

Franklin Point in Sorrento is a shore-based drift dive featuring a reef and kelp forest environment. The site ranges from shallow depths down to 33 metres, with an average depth of 23 metres. Divers experience strong tidal currents, making this an intermediate-level site that requires careful planning around slack water. Visibility typically spans 10 to 30 metres. The area is subject to surf and high boat traffic, particularly during summer. Access is via a shore entry located 70 metres from the point. Divers should coordinate their entry and exit with the tidal flow to manage the current effectively.

Portsea Pier is a shore-accessible site in Sorrento, Victoria, featuring a mix of artificial reef structures, natural reef, kelp forest, and seagrass. Divers and snorkellers can explore the pier pylons at depths ranging from 2 to 7 metres, with an average of 4 metres. The site is suitable for beginners, though conditions vary significantly. Strong tidal currents are a primary hazard, particularly near the entrance to Port Phillip Bay, necessitating careful planning around slack water. Visibility ranges from 5 to 25 metres, though the silty bottom can reduce clarity. Boat traffic is a constant risk, making the use of a surface marker buoy essential for safety.

Blairgowrie Pier is a shallow shore dive in Port Phillip Bay, featuring a mix of pier pylons, artificial structures, and surrounding reef. Depths range from 2 to 7 metres, with an average of 5 metres. The site is suitable for beginners, though divers must remain beneath the pier to avoid heavy boat traffic. Visibility varies significantly from 5 to 25 metres. Water temperatures range from 12C to 20C, necessitating a wetsuit, hood, and gloves. Divers should be aware of potential entanglement from fishing lines and exercise caution around pier cross beams at high tide. A dive flag is required for all shore entries.

Portsea Hole is a wall dive located 500 metres offshore near Sorrento, Australia. The site features a dramatic wall dropping from shallow reef to a depth of 30 metres, with an average depth of 15 metres. Due to strong currents, this site is strictly for advanced divers and must be conducted at slack water. Visibility typically ranges from 5 to 10 metres. Access is by boat only, and divers must remain vigilant regarding boat traffic. Water temperatures fluctuate between 13C and 18C throughout the year. Facilities including equipment rental, air fills, and boat charters are available nearby.

Scallop Drift Dives in Sorrento is a drift dive site characterised by strong currents within Port Phillip Bay. Divers are transported by boat to the site, which consists of sandy ground scattered with scallops. The site ranges in depth from 5 to 15 metres, with an average depth of 10 metres. Visibility typically fluctuates between 6 and 15 metres. Due to the strong currents and boat traffic, this site is suited for intermediate divers. Divers must be vigilant regarding boat traffic and current strength. Water temperatures vary by season, ranging from 13C in winter to 19C during the summer months.

London Bridge Rockpool in Sorrento is a shallow shore-entry site with depths ranging from 0 to 2 metres. This ocean-facing location is suitable for beginners, though it requires careful planning due to significant environmental hazards. The site is unpatrolled and features rough surf, strong currents, and unstable cliffs. Snorkelling should only be attempted at low tide during calm sea conditions to avoid waves washing over the rock platform. Visibility is variable, typically between 1 and 3 metres. Visitors should wear sturdy footwear to navigate slippery rocks and sharp surfaces during entry and exit. Parking and toilets are available at the site.

Bridgewater Bay in Blairgowrie is a shore-entry reef site featuring a rock pool accessible only at low tide. Depths range from 1 to 8 metres with visibility between 4 and 7 metres. The site is suitable for beginners, though the surrounding bay is exposed to surf and strong currents. Marine life recorded at the site includes snails, abalone, sea stars, the short-tailed ceratosoma, and the pot-bellied seahorse. Access requires navigating a steep staircase, and the pool becomes submerged and dangerous at high tide. Wetsuits are recommended due to water temperatures ranging from 12 to 20C. Be aware of cliff jumpers and slippery seaweed on rocks during entry and exit.