Confucius Rock is a marine dive site located on Green Island, Taiwan, featuring a combination of reef, cave, and cavern topography. Divers access the site from the shore by walking along a trail to the intertidal zone and crossing a lagoon. The site reaches depths between 5 and 28 metres. Conditions are variable, with strong currents possible, making this location suitable for intermediate divers. Night diving is permitted at this site. Water temperatures remain consistent throughout the year, ranging from 25C to 29C. It is recommended to plan entry during high tide for easier access to the water.

Gateway Rock is a reef site located off Green Island, Taiwan, featuring depths between 20 and 30 metres. The site is characterised by calm conditions, making it a suitable location for divers to build confidence. Visibility typically ranges from 10 to 30 metres, providing a view of the reef structure. Access is exclusively by boat. Divers should be aware of surge and swell conditions during entry and maintain close contact with the vessel. Water temperatures remain consistent throughout the year, ranging from 25 to 29 degrees Celsius, with a 3mm wetsuit generally sufficient for the conditions.

Green Island Reef is a marine site featuring a reef and drop-off that descends from 10 to 40 metres. Divers experience visibility between 15 and 30 metres along the wall. Access is strictly by boat, and the site is suited for intermediate divers due to moderate currents and significant depths. Divers should maintain close proximity to the boat throughout the 45-minute dive. Species recorded around this area include wrasses, Ijima's sea snake, Clark's anemonefish, and various nudibranchs, angelfish, and triggerfish. Always check current conditions with your boat operator before descending, as water movement can accelerate significantly around the drop-off.

Yixiantian, located off Green Island, is a reef site defined by a narrow channel that funnels strong currents. This topography requires advanced skills in buoyancy and current management. Divers can explore depths reaching 50 metres, with boat access required for all entries. The reef walls host various marine life, including wrasses and snails, which are common. Divers may also encounter emperor angelfish, clown triggerfish, redtooth triggerfish, nembrotha nudibranchs, elongate clams, chromis, and sea squirts. Given the channel geometry, current direction and strength vary significantly, making it essential to consult with a local dive operator regarding conditions before entry.

Dabai-sha is a reef site located on the fringe of Green Island, Taiwan. Accessible directly from the shore, the site features depths reaching 32 metres, requiring careful gas management and awareness of decompression risks. Divers encounter moderate currents and visibility ranging from 10 to 20 metres. Water temperatures remain between 25 and 30 degrees Celsius throughout the year. Hazards include surge and swell near the entry point, which can push divers against sharp coral or rock. Boat traffic is present in the area, necessitating the use of a safety sausage upon surfacing. Guided tours and air fills are available at the on-site dive shop.

Great White Sand is a marine dive site located off Green Island, Taiwan. The reef structure extends from 15 metres down to 30 metres, offering a range of depths for divers. The site is accessible via both boat and shore entry. Visibility at the site varies between 10 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 25 to 29 degrees Celsius. Divers should use appropriate thermal protection and exercise caution to avoid entanglement when navigating the reef structure. As conditions can vary, it is recommended to check locally for current facility availability on Green Island before planning a dive.

Ziping is a challenging drift dive located on the outer edge of the Green Island reef system. The site features a significant drop-off reaching depths of 60 metres, requiring careful depth management and neutral buoyancy. Due to the strong currents that run through the area, this site is strictly for advanced divers and requires boat access. Visibility can be variable, and divers must remain vigilant regarding surge, swell, and boat traffic. Local conditions can change rapidly, so it is essential to consult with your boat operator regarding the current flow before entry. Divers should plan air consumption conservatively and maintain close proximity to their buddy throughout the dive.

Ma-Ti Bridge is a reef dive site located 50 metres from the shore of Green Island, Taiwan. Divers typically experience a depth of 11 metres with mild currents and visibility ranging between 10 and 20 metres. The site is suitable for beginners and supports night diving, with an average dive duration of 45 minutes. Entry is via the shore. Hazards at this location include sea urchins, sharp coral, and surge. Water temperatures fluctuate between 25C and 30C throughout the year. As a reef environment, the site features typical marine topography, though specific marine life observations are not recorded for this location.