Scuba Diving at Punta Arresto

Diving atPunta Arresto (Italy)

A significant underwater structure, Punta Arresto, surfaces just offshore from Molara island's north-eastern tip. This site is defined by a vast complex of pale granite projections, some rising within 3 m (10 ft) of the surface. Its close proximity to the coast, coupled with a shallow starting point, makes for an accessible yet memorable dive. Divers will find an initial descent quickly leading into rich underwater topography.

Evening condition tracking at Punta Arresto features an air temperature of 23.5°C. We have recorded wave heights measuring 0.4 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 Depth--
Entry Type--
Water Type--
Dive Types
Drift

Dive Site Overview

Exploring Punta Arresto reveals an underwater landscape defying its near-shore location and relatively shallow initial depth. Divers here find an environment where monumental granite pinnacles and vast clefts structure a clear diving route, often visible even from the surface on calm, bright days.

These formations define the initial descent, leading into a series of intricate natural pathways. Following these geological features guides divers into a complex system of gullies, typically starting around 14 m (46 ft) and extending to approximately 25 meters. While most exploration centers on these depths, some impressive features may reach deeper, touching 33 m (108 ft).

This site proves equally rewarding for both day and night diving. During daylight hours, abundant light penetrates the upper sections, highlighting vivid colors and textures.

Conversely, a night dive transforms the experience entirely; artificial light becomes essential, illuminating numerous cracks and lairs, bringing to light the nocturnal aquatic residents often hidden during the day. Consistent good visibility enhances these explorations, offering expansive views of the dramatic rocky scenery and allowing divers to appreciate the ethereal shafts of light that pierce the water, especially during morning dives.

Punta Arresto

Conditions are Excellent

9/10
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° / 23°
Wave Height
0.1 m
Wind Speed
18 km/h WSW
Rain Chance
0%

Current conditions near Punta Arresto show 24° air, 23° sea temperature, 0.1 m waves, and 18 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 11, 2026, 19:56 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Seasonality profoundly shapes diving experiences at Punta Arresto, presenting distinct conditions throughout the year. Prime diving spans May through September, rated "Excellent." During these months, air temperatures are consistently warm, ranging from 19°C (66°F) in May to highs of 27.5°C (82°F) in July, with minimal rainfall averaging between 0.3-1.9 mm. Such a combination generally provides comfortable conditions and calm seas. Conversely, cooler months from October to April still offer "Good" diving. Air temperatures during this period are lower, dropping to around 11.5°C (53°F) in January, and rainfall sees a slight increase, ranging from 1.5-2.8 mm. While colder air and potentially choppier conditions might present, the site remains accessible.

PEAK SEASON SCORE

90/100
Excellent

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
68
JAN
75
FEB
75
MAR
77
APR
84
MAY
90
JUN
89
JUL
91
AUG
88
SEP
83
OCT
75
NOV
73
DEC
AIR TEMP (°C)
12
12
14
15
19
24
28
27
23
20
15
12
WAVES (M)
0.8
0.6
0.7
0.6
0.5
0.4
0.4
0.4
0.5
0.6
0.7
0.7
WIND (KM/H)
25
22
23
24
22
21
23
22
22
21
24
22
RAIN (MM)
2.9
1.9
2.0
2.0
2.0
1.1
0.3
0.4
1.2
1.9
1.5
1.7
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

Underwater dynamics at Punta Arresto are characterized by consistently good visibility, often providing clear views down to seabed formations. Often cataloged as a drift dive, currents can guide divers along its intricate topography. Such currents typically flow around the rocky complex, enhancing effortless exploration and allowing divers to cover more ground. Light penetration is a notable factor here; quantities of light reaching various underwater environments play a significant role in supporting a vibrant presence of animal and plant organisms. This interplay of light and current sculpts an active and visually engaging environment. Divers will navigate pinnacles, clefts, and gullies, enjoying natural flow and vibrant colors brought forth by the illumination. Dynamic conditions contribute to a sense of constant discovery.

Dive Difficulty & Safety Guidelines

Navigating dive site at Punta Arresto requires adherence to standard safety protocols and appropriate certification. A minimum Scuba Diver or Open Water certification is necessary, enabling dives to a typical maximum depth of 18 m (60 ft). For those wishing to explore deeper gullies, extending to around 25 meters, an Advanced Open Water certification is recommended. Divers should always consult with a local dive professional familiar with site's present conditions, as factors like currents can vary. Adhering to PADI Standard Safe Diving Practices is essential for a secure and enjoyable experience at this dynamic location.

Recommended Equipment

Current and surface separation risk. Local briefing strongly recommended.

  • Dive Computer
  • DSMB
  • Reel / Spool

This gear list is based on verified equipment signals for Punta Arresto, Italy. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Recent conditions suggest the water at Punta Arresto remains near 23°C (73°F), offering typical conditions for the area. Surface air temperatures are resting at 24°C (74°F).

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

In water temperatures like these, 3-5mm wetsuit typically offers sufficient warmth for most recreational dives. Consider warmer surface protection (like a boat coat) due to brisk winds. Some divers naturally tolerate cooler water better than others. Stronger winds may also make surface intervals feel cooler than usual.

Punta Arresto conditions last reviewed: 19:56 local time (UTC+1), Jun 11, 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 Punta Arresto.

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.

+

Ospedale Paolo Merlo - Centro Iperbarico La Maddalena

ICU Capable
La Maddalena, ItalyApprox. 47 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

CENTRO IPERBARICO SASSARESE SRL

Sassari, ItalyApprox. 108 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

Servizio di Medicina Iperbarica "Giancarlo Boero”

24/7 ListedICU Capable
Cagliari, ItalyApprox. 191 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 Punta Arresto

Upon descending into Punta Arresto's vibrant ecosystem, divers often first encounter shoals of Mediterranean damselfish, saddled sea bream, and picarel near the top of the shoal. Toward late summer, anchovy and garfish frequently school just below the surface. Closer to rocky seabed, a closer inspection reveals brown meagre, scorpionfish, moray eels, and European spiny lobsters tucked into jumble of granite. On northern side, large groupers find shelter amidst Posidonia prairies. Furthermore, large shoals of amberjack and dentex frequently dart in from open sea, adding a dynamic element to extraordinary rocky scenery.

1 / 2
Image contributors:A. Hulbert, Nick Hobgood
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Dive Centers Near Punta Arresto

Discovery Diving Sardegna
7.9 km away

Discovery Diving Sardegna

5| 336 reviews
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Sat08:00 - 20:00
Aquarius Dive Center

Aquarius Dive Center

4.9| 162 reviews
4.9 km
Blu Infinito Diving Center

Blu Infinito Diving Center

4.8| 285 reviews
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Tavolara Diving Center

Tavolara Diving Center

4.8| 173 reviews
8.9 km
Karibu Diving Center

Karibu Diving Center

12.9 km 4.7· 76 reviews
Areamare Diving

Areamare Diving

36.1 km 4.9· 168 reviews
Nautilus Diving Center

Nautilus Diving Center

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Nearest Airports

Nearest airports to help plan travel to this dive area.

Olbia Costa Smeralda AirportOLB
19 km
Figari Sud-Corse AirportFSC
88 km
Alghero-Fertilia AirportAHO
125 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 maximum depth for diving at Punta Arresto?

The typical maximum recreational depth at Punta Arresto is around 25 meters, though some gullies extend deeper to 33 meters. An Advanced Open Water certification is recommended for deeper exploration.

What certifications are needed to dive here?

A minimum Scuba Diver or Open Water certification is required. For exploring deeper sections, an Advanced Open Water certification is advisable.

Is Punta Arresto suitable for night diving?

Yes, Punta Arresto is considered an excellent site for night diving. The artificial light reveals a stunning array of aquatic life hiding in the cracks and crevices that are often missed during the day.

How is the visibility at Punta Arresto?

Visibility at Punta Arresto is consistently reported as very good, allowing clear views of the extensive rocky scenery and marine life.

What marine life can I expect to see?

Common sightings include Mediterranean damselfish, saddled sea bream, picarel, and seasonal shoals of anchovy and garfish. Deeper, you might spot brown meagre, scorpionfish, moray eels, groupers, amberjack, and dentex.

When is the best time of year to dive Punta Arresto?

The months from May to September offer "Excellent" diving conditions, characterized by warm air temperatures (19-27.5°C / 66-82°F) and minimal rainfall. The cooler months still offer "Good" diving, but with lower air temps and slightly more rain.

Are there currents at this dive site?

Yes, Punta Arresto is often categorized as a drift dive, meaning currents can be present. These currents can add to the dynamic nature of the dive experience.

How close is Punta Arresto to the coast?

The shoal is situated just a few dozen meters off the north-eastern tip of Molara island, making it easily accessible from shore or by boat.

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