Scuba Diving at Cow Passage

Diving atCow Passage (Italy)

Cow Passage in San Vito Lo Capo, Sicily, offers a distinctive geological narrative beneath the surface. Divers approach a plateau at around 5 meters (16 ft) before descending along steps that characterize this site. The passage itself forms a narrow sandy canyon, separating a prominent rock mass from an opposing wall. This unique underwater topography, particularly the distinct cut of the canyon, gives the site its memorable identity, leading down to greater depths.

Tonight's objective overview for Cow Passage shows an air temperature of 21°C. The measured surface conditions include wave heights around 0.5 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 Depth--
Entry Typeboat
Water Typesalt
Dive Types
Wall

Dive Site Overview

Beneath the surface, a compelling narrative of geological steps and fissures unfolds at Cow Passage. Divers begin their journey from a shallow plateau situated near the coast at about 5 meters (16 ft).

Upon descent, the distinctive underwater architecture quickly becomes apparent. From this initial mooring, the dive proceeds eastward, characterized by a series of pronounced steps. An early drop brings you to approximately 12 meters, a depth where juvenile golden groupers might be observed.

Further along, a deeper step carries divers to around 25 meters, preceding the area's principal attraction. Here, the seafloor gives way to a narrow sandy canyon.

It effectively separates a substantial rock mass from an opposing, parallel wall, creating a dramatic fissure. This defining feature, the 'Cow Passage' itself, sees the wall's upper edge at roughly 30 meters.

While reported maximum depths beyond this section are not consistently available, the site maintains a captivating vertical wall dive profile. Exploring these deeper sections calls for an Advanced certification, primarily due to the site's depth range and complex terrain within the canyon and along the imposing wall structure.

Cow Passage

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
21° / 23°
Wave Height
0.6 m
Wind Speed
19 km/h NNE
Rain Chance
0%

Current conditions near Cow Passage show 21° air, 23° sea temperature, 0.6 m waves, and 19 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 02:35 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Visiting Cow Passage generally aligns best with the period from March through October, when conditions are most favorable for diving. These months typically yield a "Good" dive score, reflecting calmer seas and more pleasant surface conditions. June through August, in particular, present the lowest average wave heights, around 0.6 to 0.9 meters (2.0 to 3.0 ft), and minimal rainfall, often below 1 mm. Air temperatures during this peak season are comfortably warm, ranging from 23°C (73°F) in June to 26°C (79°F) in August. Winter months, from November to February, see a "Moderate" dive score due to increased wind speeds averaging 28-33 km/h (17-20 mph) and higher wave activity, with waves typically exceeding 1.5 meters (5 ft). Water temperature data for this site isn't consistently reported, but divers can expect typical Mediterranean seasonal variations.

PEAK SEASON SCORE

86/100
Very Good

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
43
JAN
51
FEB
62
MAR
66
APR
77
MAY
89
JUN
83
JUL
85
AUG
79
SEP
73
OCT
58
NOV
53
DEC
AIR TEMP (°C)
14
14
15
16
19
23
27
27
25
22
19
15
WAVES (M)
1.8
1.6
1.2
1.2
0.8
0.6
0.8
0.7
0.9
1.0
1.5
1.6
WIND (KM/H)
34
30
27
24
19
17
21
21
24
25
29
29
RAIN (MM)
4.6
4.5
2.4
1.9
3.4
0.8
0.1
0.6
1.5
2.5
3.0
3.7
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

A descent into Cow Passage immediately reveals the site's unique structural progression. An initial gentle slope from a shallow plateau quickly transitions into distinct steps, offering varied visual perspectives as deeper sections are approached. Traversing the narrow sandy canyon feels like navigating a natural underwater corridor, flanked by impressive rock formations. Along the primary wall, which drops significantly, the sense of scale becomes profound. While strong currents aren't consistently reported, conditions can vary, so maintaining good buoyancy control is advisable, especially within the confines of the canyon and near the wall. Water visibility tends to be good, allowing for clear views of rock features and the sandy bottom. This advanced-level dive requires comfort with depths typically reaching 30 meters or more.

Dive Difficulty & Safety Guidelines

Approaching Cow Passage demands an Advanced certification due to its depth profile and challenging terrain. Navigating beyond recreational limits, the main wall extends to around 30 meters. Proper depth management and air consumption monitoring are paramount for a safe dive. No specific hazards are consistently reported, but divers should prepare for potentially variable conditions, including occasional currents that might funnel through the narrow canyon. Always dive with a reliable buddy and ensure adequate training for advanced open water or deep diving techniques. Familiarity with local conditions and boat procedures with a reputable dive operator will further enhance safety.

Recommended Equipment

  • Dive Computer
  • DSMB

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

Recommended Dive Suit

According to recent observations, water temperatures near Cow Passage are approximately 23°C (74°F). Surface air temperatures are resting at 21°C (70°F).

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

Most divers would typically feel comfortable using 3-5mm wetsuit in these conditions. Surface intervals may feel cooler. Dive depth and duration can significantly affect perceived warmth.

Cow Passage conditions last reviewed: 02:35 local time (UTC+1), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Cow Passage.

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 GIOVANNI PAOLO II

24/7 ListedICU Capable
SCIACCA (AG), Italy•Approx. 77 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
MULTI (5 PLACES), Sistemi Iperbarici mod. 1600C
MULTI (5 PLACES), Sistemi Iperbarici mod. 1600C 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

Centro Iperbarico di Lipari

24/7 ListedICU Capable
Lipari (ME), Italy•Approx. 198 km straight-line
Facility Details
Operating Hours
08.00 - 14.00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi 5 posti - Sistemi Iperbarici mod. 1600C
Multi 5 posti - Sistemi Iperbarici mod. 1600C chamber facility
Facility / Hospital
Ospedale Civile di Lipari
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 Cow Passage

Descending the first step at Cow Passage, divers often first notice young golden groupers, which sometimes congregate in the shallower sections at about 12 meters. As the dive progresses into the sandy canyon and along the wall, the environment shifts, supporting a range of Mediterranean species. Octopuses might be found tucked into rocky crevices, while various sea breams and damselfishes can be observed schooling in the open water. Keep an eye out for scorpionfish camouflaged against the rocks. Deeper sections of the wall and surrounding rock masses provide habitat for moray and conger eels, along with crustaceans that hide in the natural formations.

1 / 2
Image contributors:Nick Hobgood
Want to contribute photos or local dive knowledge? Learn how to contribute

Dive Centers Near Cow Passage

Diving Center Sub Atlantis
19.6 km away

Diving Center Sub Atlantis

5| 301 reviews
Today: 08:00 - 21:00
Sun08:00 - 21:00
Mon08:00 - 21:00
Tue08:00 - 21:00
Wed08:00 - 21:00
Thu08:00 - 21:00
Fri08:00 - 21:00
Sat08:00 - 21:00

Nearest Airports

Nearest airports to help plan travel to this dive area.

Falcone–Borsellino AirportPMO
32 km
Vincenzo Florio Airport Trapani-BirgiTPS
34 km
Pantelleria AirportPNL
163 km
💵Currency:EUR

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 certification level is required for Cow Passage?

An Advanced certification is required due to the depth profile and the nature of the terrain encountered at this dive site.

What are the typical depths at Cow Passage?

Diving begins on a shallow plateau at 5 meters (16 ft). It then descends in steps to about 12 meters and 25 meters. The main wall within the passage reaches around 30 meters, with deeper sections potentially extending further.

What underwater features define Cow Passage?

The site is characterized by a unique progression of steps, leading into a narrow sandy canyon that separates a prominent rock mass from a parallel wall. It offers both wall diving and canyon exploration.

What marine life can be observed here?

Divers might spot young golden groupers in shallower areas, with octopuses, various sea breams, damselfishes, and scorpionfish found in the canyon and along the wall. Moray and conger eels, along with crustaceans, inhabit deeper crevices.

When is the best time to dive Cow Passage?

The period from March through October generally offers the most favorable conditions, with calmer seas and warmer air temperatures, especially from June to August.

Are there strong currents at Cow Passage?

Strong currents aren't consistently reported, but conditions can vary. It's always advisable to maintain good buoyancy control, especially when navigating the narrow canyon.

Planning to dive Cow Passage?

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

Fast, free, and secure booking.

Share this dive site