Waterfall Bay in Fortescue Bay offers a diverse underwater landscape featuring a wall, reef, and cave systems. Divers typically explore at depths between 15 and 25 metres, with an average depth of 21 metres. The site is accessed by boat and features mild currents, though divers should remain cautious of surge near the wall and cave entrances. Due to water temperatures ranging from 11 to 18C, a 7mm wetsuit or drysuit is recommended. Species recorded around this area include Weedy Seadragons, Draughtboard Sharks, various wrasses, and Southern Rock Lobster. Night diving is possible at this location, with typical dive times around 45 minutes.

Cathedral in Fortescue Bay is a boat-accessible site defined by dramatic rock formations, caverns, and swim-throughs. Reaching depths of 7 to 40 metres, this advanced site requires precise buoyancy control to navigate narrow tunnels and overhead environments. Visibility fluctuates between 9 and 40 metres, with water temperatures ranging from 13C to 18C. Due to the cold water, deep profile, and potential for entanglement in kelp or structures, appropriate thermal protection and advanced training are necessary. Divers should be prepared for mild to strong currents. Guided charters are recommended for initial visits to understand local current patterns and site navigation.

Fortescue Bay is a versatile shore dive on the Tasman Peninsula, offering a mix of reef, kelp forest, and wreck exploration. The site is suitable for beginners, with depths typically ranging from 3 to 18 metres. The bay is generally sheltered with mild currents, though surge can occur near the entry point depending on weather conditions. Visibility varies between 10 and 30 metres. Due to water temperatures ranging from 13C to 18C, a 7mm wetsuit or drysuit is recommended throughout the year. Facilities at the site include parking and toilets. Divers are advised to arrive early in the morning to avoid surface chop and increased surge.

Turrakana is a shallow reef and kelp forest located in Fortescue Bay, Tasmania. The site ranges from 0 to 10 metres in depth, with an average of 3 metres, making it accessible for beginners. Visibility varies between 9 and 30 metres. Divers and snorkellers can access the site from the shore or by boat. Due to the cold water temperatures of 12 to 17C, a thick wetsuit is essential. Conditions can change rapidly, with moderate currents and potential surge. Facilities at the site include parking, toilets, showers, changing rooms, and a rinse station. Guided tours are available, and night diving is permitted.

Crescent Bay in Fortescue Bay is a shallow shore dive suitable for beginners. The site features a reef environment with an average depth of 4 metres, ranging between 2 and 6 metres. Divers can expect visibility between 12 and 30 metres. As an exposed beach on the Tasman Peninsula, the site is subject to ocean swell, surf, and rip currents. Water temperatures are cold, ranging from 12C to 18C, necessitating appropriate thermal protection. Facilities at the site include parking, toilets, and showers. Divers should exercise caution during shore entry and exit due to potential surge and surf conditions.

The underwater trail at Fortescue Bay follows a sandstone reef in shallow, sheltered waters. Reaching a maximum depth of 6 metres with an average of 3 metres, this site is suitable for beginners. The reef is characterised by kelp-covered structures and sandy patches. Divers and snorkellers enter from the shore, though caution is required due to slippery rocks and potential wave surge near the cliffs. Access is safest within two hours of low tide. Water temperatures range from 12C to 17C, making a wetsuit necessary throughout the year. Visibility is variable, ranging from 12 to 40 metres depending on local weather and swell conditions.

Painted Cliffs at Eaglehawk Neck is a shallow shore dive defined by its fragile sandstone formations. The site offers a relaxed experience in sheltered waters with mild currents, making it suitable for beginners. Divers typically explore depths between 1 and 5 metres, with an average depth of 2 metres. Visibility is variable, ranging from 3 to 12 metres. Due to the cool water temperatures, which fluctuate between 12C and 18C throughout the year, a 7mm wetsuit or drysuit is recommended. Access is via a shore entry, and visitors should note that the sandstone cliffs are fragile and must not be walked upon. Toilets are available at the site.

Fossil Cove in Fortescue Bay is a shore dive characterised by a dense kelp forest and shallow reef topography. Divers navigate depths between 1 and 10 metres, with an average depth of 7 metres. The site features a rock archway and wave-cut platforms, which are best explored at low tide. Entry requires a shore dive technique to manage potential breaking waves. Visibility varies significantly from 5 to 30 metres depending on swell conditions. Due to the cold water temperatures ranging from 12C to 17C, a 7mm wetsuit with a hood is recommended. Access involves a track with steep steps, and parking is available on site.