Scuba Diving at St Nickolas

Diving atSt Nickolas (Greece)

St Nicholas reef on Zakynthos, part of Greece's Ionian Islands, is readily accessible for divers exploring its diverse underwater landscape. This site offers recreational depths, making it suitable for a range of certified divers. Located near the shore, it presents an inviting entry point to discover its distinctive features, including a small car wreck, a captivating reef, and a modest cave structure.

Evening condition tracking at St Nickolas features an air temperature of 24.5°C. We have recorded wave heights measuring 0.2 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
Reef

Dive Site Overview

Exploring St Nicholas reef begins with a convenient shore entry, leading directly into a vibrant underwater environment. This dive site, with a maximum depth of 12-15 meters (49 ft), caters well to a range of experience levels, from beginners to more experienced divers seeking accessible features.

Divers will navigate a varied terrain that transitions from an active reef, often displaying typical Mediterranean fish and invertebrate life, to intriguing geological formations. A notable feature is a small cave, presenting an accessible overhead environment for those with appropriate training and experience; its relatively shallow position allows for comfortable exploration. Further along the descent, a small car wreck rests on the sandy bottom, offering a distinct point of interest and a habitat for various local marine species.

The site provides a compelling combination of natural reef exploration and an introduction to both cave and wreck diving elements, all within a comfortable recreational depth range. Expect a visually engaging dive as you transition between these different underwater landscapes, making it a rewarding experience for those seeking varied topography.

St Nickolas

Conditions are Good

7/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
24° / 23°
Wave Height
0.9 m
Wind Speed
36 km/h N
Rain Chance
0%

Current conditions near St Nickolas show 24° air, 23° sea temperature, 0.9 m waves, and 36 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 11, 2026, 20:58 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Diving at St Nicholas reef is generally favorable throughout much of the year, with good dive scores reported across all seasons. The summer months, particularly July and August, present the warmest air temperatures, averaging around 28.5°C (83°F) and 27.5°C (82°F) respectively, coupled with minimal rainfall and calmer wave conditions. Conversely, winter sees air temperatures drop to an average of 13.5°C (56°F) in January, with higher wave heights and increased precipitation, notably 2.61mm in December. While diving remains an option, the contrast in surface conditions makes the warmer, drier periods from late spring through early autumn more comfortable for many divers seeking pleasant weather.

PEAK SEASON SCORE

82/100
Very Good

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


BEST MONTHS TO DIVE

MAY
JUN
AUG
DIVE SCORE
(0–100)
61
JAN
62
FEB
71
MAR
75
APR
82
MAY
83
JUN
81
JUL
82
AUG
82
SEP
81
OCT
72
NOV
69
DEC
AIR TEMP (°C)
13
13
15
17
20
26
29
27
25
21
18
15
WAVES (M)
1.2
1.1
0.9
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.9
1.0
WIND (KM/H)
27
27
24
23
22
25
26
24
25
21
24
23
RAIN (MM)
2.2
2.5
1.1
1.1
0.7
0.2
0.1
0.0
0.4
0.8
1.9
2.6
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 direct shore entry at St Nicholas reef provides divers with a straightforward and relaxed start. Maximum depth, typically around 12-15 meters (49 ft), keeps it well within recreational limits for Open Water certified divers. Descend into salt water; visibility tends to vary with local currents and recent weather, but is generally good. A gradual slope leads through the reef system, revealing an intriguing small cave and the car wreck. Here, underwater terrain offers a mix of sandy patches and rocky formations, creating diverse microhabitats. Divers generally encounter mild currents, making it a manageable dive for focused exploration and observation. These conditions usually permit a comfortable, unhurried experience, allowing ample time for surveying the site's various features and observing marine life interactions. Surface conditions are generally calm, further enhancing the ease of entry and exit.

Dive Difficulty & Safety Guidelines

Approaching any new dive site, especially one featuring both a cave and a wreck, requires adherence to standard safe diving practices. While the cave at St Nicholas is described as small, and the wreck accessible, divers considering entering overhead environments should possess appropriate training and experience. It's always advisable to consult with local dive professionals regarding current conditions and specific entry/exit procedures for the shore. Maintaining excellent buoyancy control is crucial to protect the delicate reef structure and to safely explore the site's features. Always dive within your certification limits and never solo dive the site's more confined areas.

Recommended Equipment

  • Dive Computer

This gear list is based on verified equipment signals for St Nickolas, Greece. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

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

For typical recreational dives, 3-5mm wetsuit generally provides comfortable insulation.

At St Nickolas, the water is currently sitting around 23°C (73°F). Surface air temperatures are resting at 24°C (76°F).

St Nickolas conditions last reviewed: 20:58 local time (UTC+2), 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 St Nickolas.

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.

+

MYO

24/7 Listed
Kalymnos Island, Greece•Approx. 146 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
No
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
"Vouvaleion" General Hospital of Kalymnos
Emergency Phone
08:00 - 15:00
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

MKYI/NNA (DHDM/ANH)

24/7 ListedICU Capable
Athens, Greece•Approx. 174 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Athens Naval Hospital
Emergency Phone
07:00 - 15:00
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

YKIA

Athens, Greece•Approx. 174 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
No
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Metropolitan Hospital
Emergency Phone
12:00 - 20:00
24/7 Emergency Contact
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
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 Greece

Marine Life at St Nickolas

The St Nicholas reef system supports a generally full range of marine life, offering numerous observation opportunities for divers. While specific local sightings vary, reports indicate divers might encounter turtles, a prevalent species in the Ionian Sea. Less frequently, but notably, there are occasional sightings of larger pelagic species such as dolphins or sharks, though these encounters are not consistently reported. The reef structure itself hosts various smaller fish species and invertebrates, providing a dynamic ecosystem for exploration.

Dive Centers Near St Nickolas

Cycladic Diving Paros
19.9 km away

Cycladic Diving Paros

5| 217 reviews
Today: 09:00 - 14:00
Sun09:00 - 14:00
Mon08:00 - 19:00
Tue08:00 - 19:00
Wed08:00 - 19:00
Thu08:00 - 19:00
Fri08:00 - 19:00
Sat08:00 - 19:00
Blue Island Divers

Blue Island Divers

5| 89 reviews
23.4 km
Mykonos Diving Center

Mykonos Diving Center

4.9| 314 reviews
38.8 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Mykonos Island National AirportJMK
42 km
Santorini International AirportJTR
74 km
Samos AirportSMI
155 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 maximum depth at St Nicholas reef?

Maximum depth at St Nicholas reef is approximately 12-15 meters (49 ft). A shallow profile makes it an ideal site for Open Water certified divers and those new to the area.

What types of dive features can I expect to see?

Divers can explore a natural reef system, a small, accessible cave, and a car wreck. These varied features offer multiple points of interest during a single dive.

Is St Nicholas reef suitable for beginner divers?

Yes, with its shallow depths and shore entry, St Nicholas reef is well-suited for beginners. However, exploring the cave or wreck components requires appropriate training and guidance.

What is the best way to access the dive site?

The site is primarily accessed via a convenient shore entry. Local dive centers provide guidance and logistics for reaching the entry point.

What marine life might I encounter?

The reef supports a diverse range of Mediterranean marine life. Divers frequently report sightings of various fish and invertebrates, with occasional observations of sea turtles.

Do I need special equipment for this dive?

A basic recreational setup is usually sufficient. A dive light is recommended for enhancing visibility inside the small cave and around the wreck, while a shorty wetsuit is often adequate in warmer months.

Are there any strong currents at the site?

Currents at St Nicholas reef are generally mild. Conditions can vary, so consulting local dive centers for the day's specific current information is always a good practice.

Can I dive the cave and wreck without special training?

While the cave and wreck are relatively small and shallow, specific training for overhead environments is always recommended. Diving with a local guide who knows the site intimately is also advisable for safety.

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