beginner
    (75)

    Guangdong – Huizhou & Daya Bay: Shuangyue Bay Reef Dive Site – China

    15m Max
    5-12m Vis
    shore

    Site Overview

    Shuangyue Bay Reef is a beginner-level reef dive site located in the Guangdong – Huizhou & Daya Bay region of China, offering an extraordinary combination of marine biodiversity and underwater scenery in one of the country most celebrated diving areas. The site reaches a maximum depth of 15 meters with the most productive diving occurring in the upper sections where the reef structures and formations provide shelter and feeding grounds for a remarkable diversity of marine species. The underwater topography features dramatic formations including walls, pinnacles, coral gardens, and sandy channels that create a mosaic of distinct ecological zones supporting rich marine communities. Marine life encounters commonly include Octopus, Blenny, Sea Bass, Nudibranch, Flatfish along with numerous endemic and resident species that inhabit the diverse substrate types found throughout the site. Water temperatures range seasonally from cooler winter lows to warm summer highs, with visibility typically between 10 and 25 meters depending on conditions and plankton activity. The Guangdong – Huizhou & Daya Bay region is increasingly recognized as one of China finest diving destinations, offering the perfect combination of world-class marine life, good infrastructure, and reliable year-round diving conditions. The site accessible from Huizhou provides an outstanding diving experience for certified divers seeking memorable underwater encounters in China growing diving tourism sector.

    Dive Briefing

    "The dive at Shuangyue Bay Reef begins with entry from the boat or shore with a short surface swim to the descent point marked by the reef edge or wall. After a controlled descent to approximately 9 meters, divers explore the main reef structure where the current-facing sections offer the best marine life encounters in the nutrient-rich waters. Octopus are frequently observed patrolling the reef at depth, while Blenny inhabit the coral gardens, overhangs, and ledges throughout the mid-section of the dive profile. The site features a variety of bottom compositions and structural elements that support diverse marine communities and provide excellent opportunities for both wide-angle and macro observation. Your guide leads you progressively shallower along the reef contour, ensuring adequate bottom time for the safety stop at five meters. Octopus, Blenny, Sea Bass, Nudibranch are commonly encountered throughout the dive at various depths and habitats. The final portion of the dive is spent exploring the shallow reef area at 2 to 10 meters where biodiversity is highest and sunlight creates ideal conditions for photography. The safety stop is conducted along the upper reef before surfacing for a total dive time of approximately 45 to 55 minutes. Shuangyue Bay Reef consistently delivers memorable diving experiences for visitors to Huizhou."

    Signature Marine Life

    Octopus

    high

    Octopus vulgaris

    Best: May, June, July

    Blenny

    medium

    Salarias fasciatus

    Best: May, June, July

    Sea Bass

    high

    Lateolabrax japonicus

    Best: May, June, July

    Nudibranch

    medium

    Aeolidia papillosa

    Best: May, June, July

    Flatfish

    medium

    Paralichthys olivaceus

    Best: May, June, July

    Scallop

    medium

    Patinopecten yessoensis

    Best: May, June, July

    Safety & Hazards

    • Sea urchins on reef flats requiring protective footwear and careful entry
    • Venomous lionfish and scorpionfish on ledges requiring careful hand placement
    • Typhoon season bringing unpredictable weather and rough seas
    • Potential for decompression sickness on repetitive deep dives
    • Jellyfish blooms in summer months potentially causing stings
    • Sudden thermoclines causing rapid temperature drops at depth
    Nearest Chamber
    Huizhou Central Hospital
    30km away

    Traveler Notes

    Who is this for?

    Shuangyue Bay Reef is ideal for beginner-level divers with Open Water certification or higher who are seeking rewarding underwater experiences in China marine environments. The site presents conditions appropriate for the certification level including moderate depth profiles, manageable currents, and generally predictable conditions that allow divers to focus on marine life encounters and photography. Divers with good buoyancy control and comfortable navigation skills will get the most from this site. The rewards for properly certified divers include healthy reef ecosystems, diverse marine species, good visibility, and the satisfaction of exploring one of China growing number of quality dive sites. Beginners should dive with a guide while more experienced divers can explore the deeper and more exposed sections of the site.

    beginner
    shore_dive
    bay

    For Non-Divers

    Beach swimming

    Quick Stats

    Difficultybeginner
    CertificationOpen Water
    Currentlight
    Water Temp22-29°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • Huizhou Daya Bay Dive
    • Huizhou Ocean Sports Center
    • Daya Bay Marine Dive
    Pricing Guide
    $25 - $50
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    wide_angle_zoom
    macro_100mm
    fisheye

    Best for: wide_angle, macro

    Nearby Stay

    Huizhou Dive Hotel

    Huizhou2km away

    Check Availability

    Guangdong – Huizhou & Daya Bay Resort

    Huizhou3km away

    Check Availability