intermediate
    (70)

    Liaoning – Dalian: Dalian Coastal Reef Dive Site – China

    20m Max
    5-16m Vis
    boat

    Site Overview

    Dalian Coastal Reef is a intermediate-level reef dive site located in the Liaoning – Dalian 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 20 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 Rockfish, Blenny, Goby, Pufferfish, Anemonefish 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 Liaoning – Dalian 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 Dalian provides an outstanding diving experience for certified divers seeking memorable underwater encounters in China growing diving tourism sector.

    Dive Briefing

    "The dive at Dalian Coastal 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 12 meters, divers explore the main reef structure where the current-facing sections offer the best marine life encounters in the nutrient-rich waters. Rockfish 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. Rockfish, Blenny, Goby, Pufferfish 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 4 to 12 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. Dalian Coastal Reef consistently delivers memorable diving experiences for visitors to Dalian."

    Signature Marine Life

    Rockfish

    high

    Sebastes schlegelii

    Best: May, June, July

    Blenny

    medium

    Salarias fasciatus

    Best: May, June, July

    Goby

    high

    Acanthogobius flavimanus

    Best: May, June, July

    Pufferfish

    low

    Takifugu rubripes

    Best: May, June, July

    Anemonefish

    high

    Amphiprion clarkii

    Best: May, June, July

    Nudibranch

    medium

    Aeolidia papillosa

    Best: May, June, July

    Safety & Hazards

    • Kelp forest entanglement risk requiring cutting tool
    • Hypothermia risk on extended dives in winter months
    • Cold water requiring proper thermal protection and drysuit certification
    • Surge near rocky shorelines and cave entrances
    • Strong tidal currents in straits and channels requiring careful timing
    • Boat traffic in busy coastal shipping lanes requiring SMB
    Nearest Chamber
    Dalian Central Hospital Hyperbaric Center
    20km away

    Traveler Notes

    Who is this for?

    Dalian Coastal Reef is ideal for intermediate-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.

    reef
    intermediate
    cold_water

    For Non-Divers

    City sightseeing

    Quick Stats

    Difficultyintermediate
    CertificationAdvanced Open Water
    Currentlight
    Water Temp5-25°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • Dalian Dive Center
    • Dalian Underwater World
    • Dalian Marine Sports
    • Jinshitan Dive Club
    • Lushun Dive Station
    Pricing Guide
    $45 - $85
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    wide_angle_zoom
    macro_100mm
    fisheye

    Best for: wide_angle, macro

    Nearby Stay

    Dalian Dive Hotel

    Dalian2km away

    Check Availability

    Liaoning – Dalian Resort

    Dalian3km away

    Check Availability