Bennion Beach in Cottesloe is a shore-accessible reef site reaching depths of 2 to 10 metres, with an average depth of 6 metres. Located 100 metres from the shore, the site is subject to moderate currents, surge, and breaking waves, making it suitable for intermediate divers. Visibility fluctuates between 1 and 12 metres. Due to the presence of rip currents, sharp coral, and surf, the entry and exit points require careful planning and assessment of swell conditions. Facilities available at the beach include parking, toilets, showers, changing rooms, and a rinse station. The site is best accessed during low tide or early morning for the most manageable conditions.

Waterman Beach in Cottesloe is a sheltered reef dive accessible directly from the shore, suitable for beginner divers. The reef topography reaches a maximum depth of 14 metres, with an average depth of 4 metres. Visibility at the site ranges from 10 to 30 metres. While there is no significant current, divers should be aware of surge, particularly during entry and exit. Winter conditions can bring high winds and swell, which may increase surge levels. Facilities at the site include parking and toilets. Night diving is permitted at this location.

Marmion Marine Park at Cottesloe provides an accessible shore entry into a varied underwater landscape of reef formations and seagrass beds. Depths are shallow, ranging from 0 to 9 metres with an average of 3 metres, making it suitable for beginners. Divers and snorkellers should be aware of moderate currents, surge, and potential rip currents, particularly when swells increase. Entry is over sand and rocks, and conditions can change rapidly with the afternoon sea breeze. Facilities at the site include parking, toilets, showers, and changing rooms. Recent improvements have provided ramp access, though water entry remains over a rocky shoreline.

Boyinaboat Reef is a shallow reef located 75 metres from the shore in Cottesloe, Australia. The site features a depth range of 3 to 8 metres with an average of 4 metres, making it suitable for beginners. Divers and snorkellers can expect visibility between 5 and 10 metres. Entry is via the shore, though the harbour wall rocks can be difficult to navigate. The site is prone to surge, particularly when swells exceed 1 metre, and visibility may decrease in rough conditions. Water temperatures range from 19C to 23C throughout the year. It is recommended to visit early in the morning when conditions are calmest.

The MAAC Dive Trail in Cottesloe is a shore-accessible site featuring a mix of reef, seagrass, and artificial structures. Divers and snorkellers can explore depths ranging from 2 to 7 metres, with an average depth of 5 metres. The site is suitable for beginners, though conditions vary with moderate surge and potential surf. Visibility fluctuates between 3 and 20 metres. Hazards include boat traffic from the nearby ramp, rip currents, and surge that may push divers toward shallow reef sections. Facilities at the site include parking, toilets, and showers. Water temperatures range from 19C to 23C throughout the year.

Monkeys Cave in Cottesloe offers a combination of sheltered reef and cave diving suitable for beginners. The site features depths between 8 and 18 metres and requires boat access. Divers encounter a variety of marine life including Port Jackson sharks, Western Blue Devils, and Australian Giant Cuttlefish. Western Rock Lobster, Old Wife, Bullseye, and Wrasse are also regularly recorded. Conditions include mild currents and visibility ranging from 4 to 15 metres. When exploring the cave, be aware of surge pushing towards walls and potential changes in light and visibility. It is recommended to enter the cave slowly and remain close to your guide.

Hillarys North Wall is a shallow shore dive located in Cottesloe, Australia, offering a gentle experience for beginners. The site features a wall and reef structure at depths ranging from 2 to 6 metres, with an average of 8 metres. Divers can expect mild currents and visibility between 5 and 10 metres. Hazards include boat traffic, surge, and low visibility. Divers should shuffle their feet upon entry to avoid stingrays and remain close to the wall for safety. Facilities at the site include parking, toilets, showers, and access to local dive shops for guided tours. Night diving is permitted, with typical dives lasting 40 minutes.

Wannaroo Reef is a shallow shore dive located 75 metres off the coast of Cottesloe. With depths ranging from 1 to 6 metres and an average of 3 metres, it is well-suited for beginners. The site features reef structures with swim-throughs, though divers should exercise caution in these overhead environments if visibility is poor. Mild currents typically prevail, and a standard dive lasts approximately 30 minutes. Local conditions vary significantly, so checking visibility before entry is recommended. Divers may use a torch to inspect reef crevices for marine life. When entering or exiting, shuffle your feet to avoid disturbing the sandy bottom.