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    Hainan – Wanning & East Coast: Jiaji Island Wall Dive Site – China

    32m Max
    10-28m Vis
    boat

    Site Overview

    Jiaji Island Wall is a advanced-level wall dive site located in the Hainan – Wanning & East Coast 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 32 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 Angelfish, Reef Manta Ray, Butterflyfish, Cuttlefish, Hawksbill Turtle 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 Hainan – Wanning & East Coast 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 Wanning provides an outstanding diving experience for certified divers seeking memorable underwater encounters in China growing diving tourism sector.

    Dive Briefing

    "The dive at Jiaji Island Wall 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 19 meters, divers explore the main reef structure where the current-facing sections offer the best marine life encounters in the nutrient-rich waters. Angelfish are frequently observed patrolling the reef at depth, while Reef Manta Ray 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. Angelfish, Reef Manta Ray, Butterflyfish, Cuttlefish 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 8 to 16 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. Jiaji Island Wall consistently delivers memorable diving experiences for visitors to Wanning."

    Signature Marine Life

    Angelfish

    high

    Pomacanthus imperator

    Best: March, April, May

    Reef Manta Ray

    low

    Mobula alfredi

    Best: April, May, June

    Butterflyfish

    high

    Chaetodon auriga

    Best: March, April, May

    Cuttlefish

    high

    Sepia latimanus

    Best: March, April, May

    Hawksbill Turtle

    medium

    Eretmochelys imbricata

    Best: March, April, May

    Schooling Jack

    high

    Caranx melampygus

    Best: March, April, May

    Safety & Hazards

    • Jellyfish blooms in summer months potentially causing stings
    • Sudden thermoclines causing rapid temperature drops at depth
    • Venomous lionfish and scorpionfish on ledges requiring careful hand placement
    • Strong currents around reef edges requiring reef hook and SMB deployment
    • Boat traffic near popular dive sites requiring surface marker buoy deployment
    • Typhoon season bringing unpredictable weather and rough seas
    Nearest Chamber
    Wanning People's Hospital Hyperbaric Unit
    20km away

    Traveler Notes

    Who is this for?

    Jiaji Island Wall is ideal for advanced-level divers with Advanced 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.

    wall
    advanced
    reef

    For Non-Divers

    Beach relaxation and local sightseeing

    Quick Stats

    Difficultyadvanced
    CertificationAdvanced Open Water
    Currentmoderate to strong
    Water Temp22-29°C
    Best TimeMarch - November

    Dive Logistics

    Operators
    • Wanning Blue Bay Dive
    • Shenzhou Peninsula Dive Center
    • Wanning Ocean Sports
    • Hainan East Coast Dive
    Pricing Guide
    $60 - $110
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    Wanning

    Best for: wide_angle, macro

    Nearby Stay

    Wanning Dive Hotel

    Wanning2km away

    Check Availability

    Hainan – Wanning & East Coast Resort

    Wanning3km away

    Check Availability