Dive Site: Big Reef

About Big Reef

Big Reef is a highly renowned dive site located off the Bodrum Peninsula in Turkey, often combined with a holiday in the area. It features a massive underwater pinnacle that ascends to just 5 meters below the surface, making it accessible for various dive levels. The topography includes impressive walls that drop beyond 35 meters, along with canyons and overhangs. The site's varied structure supports a diverse ecosystem, offering stunning underwater landscapes. The reef is covered in marine life year-round, including frequent sightings of amberjack, honeycomb grouper, octopus, and barracuda. Loggerhead sea turtles are also commonly observed here, with prime conditions from May to October for best visibility and mild temperatures. During the summer, marine life activity is at its peak. Big Reef is primarily accessed by boat, typically involving short trips from nearby bays. Conditions are generally mild, making it suitable for both beginners exploring the shallow reef top and advanced divers venturing into deeper walls and canyons, though currents can be variable.

Dive site facts: Big Reef

Depth

5–35+ m

Current

Variable / Moderate

Visibility

Very Good (20+ m)

Water temperature

20–26°C (May-Oct)

Entry

Boat access

Level

All levels

Dive type

Reef, wall, pinnacle

Region / port

Bodrum Peninsula

Coordinates

36.6331° N, 29.0583° E

Conditions & Currents

Currents at Big Reef are described as variable, meaning they can change in strength and direction depending on conditions. While Kaş, a nearby region, typically experiences mild to no currents below 15 meters, Big Reef specifically notes moderate current and light surge in its Bodrum location. Divers should anticipate the possibility of some current, particularly along the walls and at deeper sections, which may necessitate careful buoyancy control and finning techniques. Entry and exit are typically boat-based, and dive operators local to Bodrum manage the access and provide guidance on prevailing conditions. Visibility is generally very good, often exceeding 20 meters, but can be influenced by surge or seasonal factors. Dive planning should account for potentially changing current conditions, especially for longer dives or those exploring deeper areas.

Marine life & sighting chances

Amberjack

common

Snowflake Moray

occasional

Nudibranch

common

Scorpionfish

occasional

Octopus

common

Honeycomb Grouper

common

Barracuda

common

Loggerhead Sea Turtle

common

Yellowtail Damselfish

common

Dive profile & how the dive runs

Your dive at Big Reef typically begins with a boat entry, positioning you near the pinnacle's shallowest point at 5 meters below the surface. Beginners can explore the expansive reef top, which is rich in activity and vibrant fish life. More advanced divers descend along the dramatic walls, navigating through natural canyons and overhangs that plunge to depths exceeding 35 meters. The route often follows the contours of the underwater mountain, allowing observation of various marine species inhabiting different depth bands. Turn points are usually determined by air consumption and bottom time, considering the variable current conditions. Safety stops are commonly conducted in the shallower, protected areas of the reef top, offering an excellent opportunity for decompression while observing smaller reef inhabitants.

Underwater photography

Big Reef offers excellent opportunities for both wide-angle and macro photography due to its diverse topography and abundant marine life. For wide-angle shots, consider a fisheye or wide rectilinear lens to capture the impressive walls, canyons, and the sheer scale of the underwater pinnacle. The clear visibility typically found here allows for striking scenic shots. For macro photography, a dedicated macro lens will be ideal for capturing the intricate details of nudibranchs, scorpionfish, and other smaller critters found among the reef's crevices. Using strobes is highly recommended to bring out the true colors of the marine life and coral, especially in deeper sections or within overhangs. Maintain excellent buoyancy control to avoid disturbing the delicate ecosystem and ensure sharp, well-composed images.

Combine with nearby dive sites

• SG115

  Turkish Navy Wreck near Bodrum's Black Island

• Pinar 1

  Wreck of a Turkish Navy ship, artificial reef

• C-47 Dakota

  Aircraft wreck dive in the Bodrum area

• Orak Island

  Known for Barracuda Point

• Small Reef

  Another reef dive site in the Bodrum region

Getting there & logistics

Big Reef is located off the Bodrum Peninsula in Turkey, making Bodrum Milas Airport (BJV) the primary arrival point for international and domestic travelers. From the airport, transfers to Bodrum town are readily available. Diving at Big Reef is exclusively done via boat, with numerous dive operators in Bodrum offering day trips to this and other local sites. Typical dive excursions can range from half-day trips focusing on one or two sites to full-day excursions. Liveaboards operating in the region may also include Big Reef in their itineraries, though day boats are more common for this particular site. No specific permits or fees beyond standard dive trip costs are typically mentioned for diving Big Reef, but divers should confirm with their chosen operator. The site is frequently combined with other nearby Bodrum dive spots like SG115, Pinar 1 Wreck, or Small Reef.

Safety & environment

While Big Reef is suitable for all diving levels, awareness of site-specific hazards is crucial for diver safety. The primary concerns include variable currents, potential for depth exceeding recreational limits, and boat traffic. Divers should always follow their dive guide's instructions regarding current conditions and adhere to planned depth limits. Although a recompression chamber location is not specified in the sources, medical facilities are available in the Bodrum region. Divers are strongly advised to have comprehensive dive insurance that covers emergency medical treatment and evacuation. Adhere to safe diving practices, including proper gas planning, never diving alone, and maintaining good buoyancy control, especially when exploring deeper sections or navigating through canyons.

Who it suits — and who it doesn't

FAQ

Big Reef FAQ

Liveaboards diving Big Reef

These liveaboards may visit Big Reef on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Okyanus JD

Turkey

12 guests24 m

$157/day