Bat Cave in Northern Taiwan offers a diverse underwater landscape featuring a reef, canyon, and cave system. Divers can explore depths between 10 and 25 metres, with an average of 18 metres. The site is suited for intermediate divers due to moderate currents and the overhead environment. Shore entry requires navigating surf and sharp coral, making careful timing essential. Marine life recorded here includes the Spanish Dancer, Zebra Lionfish, Harlequin Tuskfish, and various nudibranchs like the Chromodoris and Fiesta Rainbow Dorid. Divers should remain cautious of the blue-ringed octopus and avoid touching rocky crevices or the reef to prevent injury from sharp coral.

Secret Garden is a shore-entry reef dive in Northern Taiwan. The site features a reef structure ranging from 15 to 25 metres, with an average depth of 18 metres. Divers should note that the site can reach 30 metres. The shore entry requires timing to navigate surf and surge over sharp coral and rocks. Underwater, divers encounter wrasses, groupers, rock cod, and various nudibranchs including the black-margined nudibranch. Other species recorded include zebra lionfish, pharaoh cuttlefish, and banded coral shrimp. Conditions include mild currents and visibility between 15 and 20 metres. Due to variable currents and the technical nature of the entry, a local guide is recommended for first-time visitors.

Pinglangqiao is a coastal site in Northern Taiwan featuring a mix of natural reef and artificial structures. Divers can explore depths ranging from 1 to 18 metres, with an average depth of 8 metres. Visibility is variable, typically between 3 and 10 metres. Due to strong currents and surf conditions, boat access is required to reach the site safely and avoid hazards near the shoreline. The water temperature ranges from 22 to 28 degrees Celsius throughout the year. On-site facilities include showers, changing rooms, and air fills to support multiple dives.

Chaojing Park features a combination of natural and artificial reefs along the northern Taiwan coast. Suitable for beginners, the site offers depths ranging from the shallows down to 25 metres. Shore entry requires caution due to potential surf and rip currents, so observing the water conditions before entry is recommended. While currents are generally mild, they can become moderate to strong. Visibility is variable and may drop to 3 metres. Water temperatures remain between 22C and 28C throughout the year. On-site facilities include parking, toilets, and showers for post-dive convenience.

Bitou Cape is a shore-entry reef site located on the northern coast of Taiwan. The reef topography begins in shallow water at 2 metres and extends to depths of 25 metres. Divers can encounter various marine life, including wrasses, snowflake moray, scorpionfish, golden butterflyfish, Pacific trumpetfish, bird wrasse, spotfin butterflyfish, crabs, bubble tip sea anemone, hermit crabs, bluespotted cornetfish, moon wrasse, east-australian stripey, and scissortail sergeant. Conditions include mild currents and visibility between 5 and 10 metres. Shore entry requires caution due to surf and shore break. The site is suitable for beginners and supports night diving. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, and equipment rental.

Longdong #2 is a shore-entry reef and wall site located in Northern Taiwan. The topography features a shallow reef starting at 5 metres that transitions into a wall dropping to a maximum depth of 26 metres. Divers and snorkellers should be prepared for moderate currents and variable visibility ranging from 5 to 30 metres. Entry requires navigating a surf and shore break over sharp rocks and coral; timing is essential to avoid swell. Water temperatures fluctuate between 22 and 28 degrees Celsius throughout the year. On-site facilities include parking, toilets, showers, air fills, and a dive shop. Night diving is permitted at this location.

Long Dong 1.5 is a shallow shore-entry reef site located on the northeast coast of Taiwan. The site features depths ranging from the surface to 16 metres, making it suitable for beginners. Divers and snorkellers can explore the reef structure across the shallower sections. Conditions at the site are variable, and visitors should check local reports before entering. While the site is accessible year-round, the northeast monsoon can create large waves, making shore entry hazardous. Divers should be prepared for these conditions and ensure they are fully equipped before arrival, as on-site facilities are not confirmed.

Steel Reef in Northern Taiwan is an artificial reef site suitable for beginners. Divers and snorkellers can access the site directly from the shore. The site features a shallow depth range of 2 to 10 metres, with an average depth of 6 metres. Conditions vary, with visibility typically ranging between 5 and 15 metres and mild currents. Hazards at this location include surf, sharp coral, and periods of low visibility. Facilities available at the site include parking, toilets, showers, and a rinse station. Night diving is permitted, and a typical dive lasts approximately 50 minutes.