Scuba Diving at Deep Cave

Diving atDeep Cave (Turkey)

At Deep cave, the entrance at 30 m (100 ft) immediately pulls you into a world bathed in an extraordinary blue. Daylight streams through cracks in the rock, creating an ethereal glow within the cavern. Entering feels like stepping into a vast, submerged cathedral where the interplay of light and shadow defines the experience. A visual spectacle sets the tone for a memorable exploration.

Evening condition tracking at Deep Cave features an air temperature of 24°C. We have recorded wave heights measuring 0.3 m during this period. These figures outline the environmental parameters currently present.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth30m / 98ft
Entry Typeboat
Water Typesalt
Dive Types
CaveCavern

Dive Site Overview

Deep cave presents generally clear underwater conditions, making for a straightforward exploration. Water temperatures, while not consistently reported for this specific site, typically mirror the comfortable Mediterranean averages during peak diving seasons.

Visibility often remains quite good, enhancing the experience of sunlight filtering through overhead cracks. Precise historical context of Deep cave as a specific dive site at Three Islands isn't extensively detailed in available records. Its geological formation hints at a long natural history, with such underwater karst features being a significant part of Turkey's Mediterranean coast.

Recognized as one of the area's notable diving points, its distinct structure, including an entrance around 30 m (100 ft) deep and a unique 7-8 meter (23-26 ft) pipe extending upwards, suggests a natural evolution over millennia. Explorers of this region generally contributed to the broader understanding of Turkey's subaquatic geological wonders, even if individual site discovery dates aren't consistently documented for every location.

Region's appeal for underwater exploration has grown steadily, drawing divers to witness these natural formations firsthand. While extensive expedition logs for this particular site are limited, it stands as a testament to the ongoing discovery of Turkey's diverse underwater landscapes.

Its allure lies in an accessible cavern environment, contrasting with more challenging deep cave systems explored elsewhere in Turkey.

Deep Cave

Conditions are Good

8/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
24° / 26°
Wave Height
0.5 m
Wind Speed
24 km/h WSW
Rain Chance
50%

Current conditions near Deep Cave show 24° air, 26° sea temperature, 0.5 m waves, and 24 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 13, 2026, 14:38 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning your visit to Deep cave involves considering favorable surface and underwater conditions for a comfortable experience. October generally stands out as an excellent month for diving, with air temperatures averaging around 22°C (72°F) and minimal rainfall. Relatively calm waves, averaging 0.6 m (2.0 ft), contribute to smoother boat entries and exits. Beyond October, the diving season extends with consistently good conditions from March through November. During these months, expect pleasant air temperatures ranging from 14.5°C (58°F) in March to a warm 32°C (90°F) in July, paired with low average wave heights. Specific water temperature data isn't consistently reported, but the Mediterranean generally offers comfortable conditions during these periods. Even winter months like January and February offer good diving opportunities, though air temperatures drop to around 11.5-12°C (53°F) and wave heights are typically higher, often averaging over 1 m (3.3 ft).

PEAK SEASON SCORE

94/100
Excellent

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

JUN
AUG
SEP
DIVE SCORE
(0–100)
68
JAN
71
FEB
83
MAR
86
APR
90
MAY
95
JUN
93
JUL
94
AUG
94
SEP
93
OCT
82
NOV
72
DEC
AIR TEMP (°C)
12
11
15
18
22
29
32
31
27
22
17
13
WAVES (M)
1.2
1.0
0.8
0.7
0.6
0.5
0.6
0.6
0.6
0.6
0.8
1.1
WIND (KM/H)
10
11
10
11
10
11
12
11
11
10
9
9
RAIN (MM)
6.9
4.6
0.9
1.9
2.7
0.7
0.6
0.4
1.3
0.7
3.5
6.8
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

Your dive at Deep cave typically begins with a boat entry, leading directly to the submerged entrance. Descending through the clear, saltwater column, divers will approach the main opening located at approximately 30 m (98 ft). As you enter the cavern, sunlight filters through various cracks and openings, creating a dynamic light show that illuminates the interior. Interplay of light provides a magnificent visual, defining the experience within the overhead environment. A notable feature inside is a distinctive 7-8 meter (23-26 ft) pipe that extends upwards. Maximum depth at this site is around 30 m, keeping it within recreational diving limits. Visibility within the cave can vary but is generally good, allowing for appreciation of the rock formations and the unique light effects.

Dive Difficulty & Safety Guidelines

Approaching Deep cave requires a foundational understanding of cavern diving protocols to ensure a safe and enjoyable experience. While the site's maximum depth is within recreational limits, navigating an overhead environment necessitates specific training. Divers should hold certifications such as PADI Advanced Open Water Diver and ideally PADI Cavern Diver to properly manage the unique challenges. Staying within the illuminated zone and maintaining a continuous guideline to the open water exit are paramount. Always dive with a reliable buddy and ensure adequate lighting. Current conditions can vary, so assessing them pre-dive is crucial. Prioritize buoyancy control to protect the delicate rock formations and avoid stirring up silt.

Recommended Equipment

Overhead environment. Do not enter beyond training and gas planning limits.

  • Dive Computer
  • DSMB
  • Primary & Backup Lights
  • Reel / Spool
  • Cutting Tool

This gear list is based on verified equipment signals for Deep Cave, Turkey. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

For divers planning standard recreational dives, 2-3mm shorty or light wetsuit is usually a suitable option. Divers vary widely in how quickly they feel cold underwater.

At the moment, divers exploring Deep Cave will likely experience water temperatures near 26°C (80°F). Surface air temperatures are resting at 24°C (75°F).

Temperatures look set to gradually increase over the next several days. A warming trend is expected over the next few days.

Deep Cave conditions last reviewed: 14:38 local time (UTC+2), Jun 13, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Deep cave.

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN Europe.

+39 0642115685
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Closest Listed Hyperbaric Chambers

Showing listed hyperbaric chamber facilities within 200 km of this dive site. Distances are approximate straight-line distances and may not reflect emergency travel time.

+

Özel Hiperox Hiperbarik Oksijen Tedavi Merkezi

Antalya, Turkey•Approx. 49 km straight-line
Facility Details
Operating Hours
9 am-7 pm
ICU Capable
No
Chamber Type
multi
multi chamber facility
Facility / Hospital
Not listed
24/7 Listed
No

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET

Sağlık Bilimleri Üniversitesi Antalya Eğitim ve Araştırma Hastanesi

24/7 ListedICU Capable
Antalya, Turkey•Approx. 50 km straight-line
Facility Details
Operating Hours
8 am- 5pm
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Antalya Eğitim ve Araştırma Hastanesi
24/7 Listed
Yes
Listed as 24/7 available facility

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET

DzKK Aksaz Deniz Üssü, Military base chamber

24/7 Listed
Mugla, Turkey•Approx. 198 km straight-line
Facility Details
Operating Hours
8am-5pm
ICU Capable
No
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Not listed
24/7 Listed
Yes
Listed as 24/7 available facility

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET
Chamber data is sourced from self-reported EUBS/OXYNET listings and has not been independently verified by Dive Navigator. Always contact local emergency services, DAN, your dive operator, or the facility directly before travelling.
View all in Turkey

Marine Life at Deep Cave

Upon entering Deep cave, divers often first notice the occasional barracuda patrolling the cavern's edges or the elusive octopus camouflaged against the rock. The interplay of light and shadow provides nooks and crannies where marine life might reside, offering visual interest beyond the geology. While not a coral reef environment, the cave entrance acts as a sheltered gateway, attracting smaller schooling fish. Keep an eye out for diverse invertebrates clinging to the rock surfaces, adding subtle life to the cave's interior as you explore.

Dive Centers Near Deep Cave

Blue World Diving Center
5.2 km away

Blue World Diving Center

5| 98 reviews
Today: 08:00 - 00:00
Sun08:00 - 00:00
Mon08:00 - 00:00
Tue08:00 - 00:00
Wed08:00 - 00:00
Thu08:00 - 00:00
Fri08:00 - 00:00
Sat08:00 - 00:00
Diving Kemer

Diving Kemer

4.9| 260 reviews
15.9 km
Olympos Diving Center

Olympos Diving Center

4.9| 148 reviews
18.7 km
Aqua Age Diving Center

Aqua Age Diving Center

4.4| 86 reviews
15.9 km
Akdeniz Yunus Diving Center

Akdeniz Yunus Diving Center

48.6 km 5· 801 reviews
Sea Leon Diving Center

Sea Leon Diving Center

48.4 km 5· 565 reviews
Kaleiçi Diving Center

Kaleiçi Diving Center

49.3 km 5· 382 reviews
Antalya Dream Diving

Antalya Dream Diving

47.3 km 4.9· 413 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

Antalya International AirportAYT
54 km
Süleyman Demirel International AirportISE
156 km
GazipaÅŸa-Alanya AirportGZP
158 km
💵Currency:TRY

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

Search Flights on Expedia

Frequently Asked Questions

What is the maximum depth of Deep cave?

The maximum depth reported for Deep cave at Three Islands is 30 meters. The entrance itself is also located at this depth, allowing for a recreational dive profile.

What kind of training is recommended for this dive site?

It's recommended to have PADI Advanced Open Water Diver certification, and a PADI Cavern Diver specialization is highly beneficial due to the overhead environment.

Is it possible to enter the cave without a boat?

The dive site information indicates "Boat entry," suggesting access is primarily, if not exclusively, by boat to reach the submerged entrance.

What are the main attractions inside the cave?

The main attractions are the exceptional blue light created by sunlight filtering through cracks, and a distinctive 7-8 meter (23-26 ft) pipe extending upwards within the cave.

What marine life can be seen at Deep cave?

Common sightings include barracuda and octopus, which can often be spotted near the cave's entrance or along its walls.

When is the best time of year to dive Deep cave?

October is an excellent month with pleasant air temperatures and calm conditions. Generally, March through November offer good diving conditions, with varied air temperatures.

Planning to dive Deep Cave?

Send one inquiry and receive offers directly from the best verified local dive operators.

Fast, free, and secure booking.

Share this dive site