Scuba Diving at Pozzo Cave

Diving atPozzo Cave (Italy)

Pozzo Cave presents an inviting underwater experience for certified divers in Italy. This accessible site combines reef, wall, and cavern diving into a single, straightforward exploration. It's an ideal location for those looking to expand their skills within a contained overhead environment without extreme challenges. Divers can anticipate a relaxed journey through varied underwater landscapes, culminating in a distinctive exit.

Tonight's objective overview for Pozzo Cave shows an air temperature of 23°C. The measured surface conditions include wave heights around 1.3 m. This environmental data is logged for the close of the day.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth17m / 56ft
Entry Typeboat
Water Typesalt
Dive Types
CaveCavernReef

Dive Site Overview

Pozzo Cave, situated near Alghero, Sardinia, presents a distinct topographical progression for divers. Diving starts at a very shallow pinnacle, offering early opportunities to spot marine life such as octopus or barracuda among the rocks.

From this initial reef section, divers navigate along an intriguing wall that directly leads to the cave entrance. Inside, the limestone formation provides ample space for comfortable exploration, allowing divers to appreciate the subtle colors and geological features. This internal exploration proceeds before a slow, deliberate ascent to exit the cave at only 2 m (6.5 ft) depth.

At this remarkably shallow point, divers can witness their exhaled bubbles filtering through the porous limestone overhead, creating a mesmerizing "champagne glass" effect as they diffuse upwards. Combining elements of reef, wall, and cavern diving, this site offers varied underwater experiences suitable for those holding PADI Open Water Diver or PADI Advanced Open Water Diver certifications, without requiring extensive overhead environment training.

Pozzo Cave

Conditions are Excellent

10/10
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
23° / 20°
Wave Height
0.3 m
Wind Speed
13 km/h S
Rain Chance
0%

Current conditions near Pozzo Cave show 23° air, 20° sea temperature, 0.3 m waves, and 13 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 10, 2026, 18:37 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a dive at Pozzo Cave is best during the warmer, drier months when sea conditions are typically calmer. From April through October, the region generally experiences good dive scores, with significantly lower wave heights, reduced rainfall, and less wind. Air temperatures during this peak season range from approximately 15°C (59°F) in April to a high of around 26°C (79°F) in July, ensuring comfortable surface conditions. While specific water temperatures are not consistently reported for the site, they generally warm up as summer progresses, mirroring the air temperature trends. Conversely, the period from November to March often sees moderate dive scores, with cooler air temperatures ranging from 12°C (54°F) to 14°C (57°F), alongside higher wave heights and increased rainfall, potentially impacting boat access.

PEAK SEASON SCORE

81/100
Very Good

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


BEST MONTHS TO DIVE

JUN
AUG
SEP
DIVE SCORE
(0–100)
48
JAN
48
FEB
57
MAR
62
APR
74
MAY
86
JUN
77
JUL
79
AUG
78
SEP
68
OCT
52
NOV
52
DEC
AIR TEMP (°C)
12
13
14
15
19
24
26
26
23
20
16
13
WAVES (M)
1.8
1.9
1.5
1.4
1.0
0.7
1.1
1.0
1.0
1.3
1.9
1.8
WIND (KM/H)
26
24
24
22
19
19
20
20
20
21
23
22
RAIN (MM)
2.9
2.7
2.1
1.7
2.0
0.4
0.2
1.0
1.3
2.4
2.6
2.1
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

Pozzo Cave generally remains within comfortable recreational limits, reaching a maximum depth of 17 m (55 ft). An average depth of 10 m (33 ft) keeps divers well within no-decompression limits, supporting extended bottom times. Exploration begins at a shallower pinnacle before following a gentle wall descent that guides divers into the main cavern. This careful progression supports a gradual transition into the overhead environment, reducing potential stress. Exiting the cave is a unique experience, occurring at a shallow 2 m (6.5 ft) where divers witness the 'champagne glass' effect. Access to this saltwater site is exclusively by boat. Visibility inside the cave system usually depends on the water clarity outside and careful finning techniques, as disturbing the silted bottom can temporarily reduce sightlines. Divers should maintain awareness of their surroundings to avoid stirring sediment.

Dive Difficulty & Safety Guidelines

Despite its classification as a very easy dive, entering any overhead environment like Pozzo Cave requires adherence to specific safety protocols. Divers should maintain meticulous buoyancy control and use proper finning techniques to avoid disturbing sediment, which can reduce visibility and impact the delicate limestone formations. Always dive with a reliable dive torch, even during daylight hours, to properly illuminate the cave's interior and ensure safety. Following experienced local guides who are familiar with the site's layout is crucial. While PADI Open Water Diver and Advanced Open Water Diver certifications are useful, additional specialized cavern or cave training may be recommended for extensive penetration beyond the clearly visible exit point, though this site is designed for straightforward recreational entry and exit.

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 Pozzo Cave, Italy. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

5mm wetsuit usually provides adequate warmth in water around this temperature. Consider warmer surface protection (like a boat coat) due to brisk winds. Water conditions at Pozzo Cave are currently measured at approximately 20°C (69°F). Surface air temperatures are resting at 23°C (74°F).

Forecasts suggest rising temperatures later this week. A warming trend is expected over the next few days.

Conditions can vary slightly across different parts of the same dive site.

Pozzo Cave conditions last reviewed: 18:37 local time (UTC+1), Jun 10, 2026

Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to Pozzo 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.

+

CENTRO IPERBARICO SASSARESE SRL

Sassari, ItalyApprox. 35 km straight-line
Facility Details
Operating Hours
08.00 - 13.00
ICU Capable
No
Chamber Type
MULTI - 12 posti Mod. 2000C Sistemi Iperbarici srl
MULTI - 12 posti Mod. 2000C Sistemi Iperbarici srl chamber facility
Facility / Hospital
OSPEDALE SANTISSIMA ANNUNZIATA AOU SS
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

Ospedale Paolo Merlo - Centro Iperbarico La Maddalena

ICU Capable
La Maddalena, ItalyApprox. 125 km straight-line
Facility Details
Operating Hours
08.00 - 14.00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi - 10 posti Sistemi Iperbarici srl mod. 2300 V
Multi - 10 posti Sistemi Iperbarici srl mod. 2300 V chamber facility
Facility / Hospital
ATS Sardegna - ASSL Olbia
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

Servizio di Medicina Iperbarica "Giancarlo Boero”

24/7 ListedICU Capable
Cagliari, ItalyApprox. 172 km straight-line
Facility Details
Operating Hours
08.00 - 20.00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
2 multiplace chambers - N. 1 Galeazzi 10 posti - N. 1 Sistemi Iperbarici srl mod. 2300V 14 posti
2 multiplace chambers - N. 1 Galeazzi 10 posti - N. 1 Sistemi Iperbarici srl mod. 2300V 14 posti chamber facility
Facility / Hospital
Ospedale Marino, Cagliari.
Emergency Phone
+39 070 6094345
24/7 Emergency Contact
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 Italy

Marine Life at Pozzo Cave

The underwater landscape of Pozzo Cave provides varied habitats supporting a diverse marine community. Around the initial shallow pinnacle and along the wall, divers often observe octopus camouflaged against the rocks or barracuda schooling in open water. Inside the cave and along its ledges, divers frequently encounter conger eels and moray eels tucked into crevices. Lobster may also be spotted in sheltered areas. Nudibranchs add vibrant pops of color against the rock surfaces, while grouper are occasionally seen patrolling the cave's entrance and deeper sections.

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Image contributors:Bart Braun
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Dive Centers Near Pozzo Cave

Poseidon Diving Center
3.2 km away

Poseidon Diving Center

5| 964 reviews
Today: 09:00 - 18:00
Sun09:00 - 18:00
Mon09:00 - 18:00
Tue09:00 - 18:00
Wed09:00 - 18:00
Thu09:00 - 18:00
Fri09:00 - 18:00
Sat09:00 - 18:00
Capo Galera Diving Center

Capo Galera Diving Center

4.9| 584 reviews
3.8 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Alghero-Fertilia AirportAHO
10 km
Olbia Costa Smeralda AirportOLB
117 km
Figari Sud-Corse AirportFSC
128 km
💵Currency:EUR

Search Flights

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

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Frequently Asked Questions

What is the typical depth of Pozzo Cave?

Pozzo Cave offers a maximum depth of 17 m (55 ft), with an average dive profile around 10 m (33 ft). The exit from the cave is notably shallow, at just 2 m (6.5 ft).

Is special training required for this dive?

The site is considered very easy and suitable for PADI Open Water Diver and PADI Advanced Open Water Diver certified divers. While it's a cave dive, its straightforward nature means extensive cave diving certification isn't strictly necessary for the main recreational circuit.

What marine life can be seen at Pozzo Cave?

Divers commonly spot octopus, conger eels, barracuda, and moray eels. You might also encounter nudibranchs, lobster, and grouper inhabiting the various sections of the reef, wall, and cave.

How do divers enter and exit the cave?

Access to Pozzo Cave is exclusively by boat. Divers swim along a wall to enter the cave, and then ascend slowly to exit at a very shallow depth of 2 m (6.5 ft).

What is the 'champagne glass' effect?

The 'champagne glass' effect occurs upon exiting the cave at 2 m (6.5 ft) depth. Your exhaled bubbles filter through the porous limestone ceiling, creating a mesmerizing visual display reminiscent of sparkling champagne.

What are the best months to dive Pozzo Cave?

The best time to dive Pozzo Cave is from April to October. These months offer the most favorable conditions, characterized by warmer air temperatures, calmer seas, and minimal rainfall.

Is a dive torch necessary for Pozzo Cave?

Yes, a reliable dive torch is essential. It helps illuminate the cave's interior, allowing you to appreciate the formations and marine life, and aids in navigation within the overhead environment.

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