Scuba Diving at Mikros Mourtias Beach

Diving atMikros Mourtias Beach (Greece)

Mikros Mourtias Beach features a diverse underwater topography, transitioning from a gently sloping plateau to a distinct wall. A captivating wall section drops from approximately 20 meters to 30 m / 100 ft. A shallower plateau area ranges between 10 and 15 meters. This blend provides varied environments, creating distinct zones for exploration.

Evening condition tracking at Mikros Mourtias Beach features an air temperature of 20.5°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.

Coordinates39.1422, 23.8383
Site Characteristics
Beach
Max Depth--
Entry Type--
Water Type--
Dive Types
Wall

Dive Site Overview

Exploring Mikros Mourtias Reef provides an immersive experience, feeling like two distinct worlds within a single site. An initial plateau offers a relaxed, shallower dive, ideal for observing smaller marine life and practicing buoyancy control over a flat seafloor.

This area typically sits at a comfortable depth for less experienced divers, allowing for extended bottom times and meticulous observation. As you transition towards the wall, the dive takes on a more dramatic character, inviting deeper exploration. The shift from the bright, expansive plateau to the more imposing vertical drop is quite pronounced.

Divers can follow the wall downwards, carefully managing their depth and air. Average dive duration often extends around 43-44 minutes, providing ample time to appreciate the changing scenery and diverse marine habitats present across both zones.

These varying depths cater to a broad spectrum of certified divers, from those preferring the tranquil reef to others seeking the challenge and allure of deeper wall sections. It truly combines elements of both reef and wall diving, ensuring a dynamic underwater journey for most skill levels, provided appropriate training for the deeper areas.

Mikros Mourtias Beach

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
20° / 24°
Wave Height
0.4 m
Wind Speed
10 km/h WSW
Rain Chance
0%

Current conditions near Mikros Mourtias Beach show 20° air, 24° sea temperature, 0.4 m waves, and 10 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 12, 2026, 22:15 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimal diving at Mikros Mourtias aligns with the summer months, particularly from June through August. This specific period consistently delivers the most favorable weather patterns for diving, with air temperatures averaging a comfortable 25-29°C / 77-84°F. Rainfall remains minimal, often less than 1 mm, which directly contributes to consistently clear skies and calmer surface conditions. These factors collectively enhance visibility and overall diving comfort. While diving remains an option outside this peak window, spring and fall present slightly cooler air temperatures and an increased likelihood of rain. These transitional seasons might offer fewer crowds but could introduce more variable surface conditions and reduced clarity. Therefore, for consistently ideal diving comfort and best visibility, summer stands out as the prime choice.

PEAK SEASON SCORE

88/100
Very Good

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
61
JAN
66
FEB
74
MAR
76
APR
81
MAY
92
JUN
88
JUL
83
AUG
81
SEP
81
OCT
71
NOV
64
DEC
AIR TEMP (°C)
12
12
13
16
19
25
29
27
24
20
17
13
WAVES (M)
1.2
1.0
0.8
0.7
0.7
0.5
0.6
0.7
0.8
0.7
0.9
1.0
WIND (KM/H)
27
24
21
22
21
17
21
24
22
21
25
25
RAIN (MM)
2.5
2.5
1.6
1.8
1.7
0.6
0.3
0.4
3.3
0.9
2.5
4.2
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, divers encounter a stimulating blend of features. Surface water temperatures in summer typically hover around 26°C / 79°F. Be aware, a noticeable thermocline can drop temperatures to 25°C / 77°F at depths approaching 20 meters. This temperature shift often feels quite distinct, making appropriate thermal protection important. While specific current reports for Mikros Mourtias Reef are limited, nearby sites in the Alonissos area are known to experience occasional currents and sometimes feature swim-throughs. Such conditions demand precise buoyancy control and efficient fin kicking. Visibility varies depending on conditions and time of year, but during the peak season, it is generally quite good, offering clear views of the site's topography and marine life.

Dive Difficulty & Safety Guidelines

Diving Mikros Mourtias Beach demands adherence to standard safe diving practices, with a strong emphasis on buoyancy control and depth management. Divers planning to explore the wall section, which descends down to 30 meters, should possess appropriate deep diver certifications. Proper training ensures safe exploration of these deeper areas. While no specific hazards are consistently reported for this particular site, exercising caution in potential swim-throughs or areas where currents might occur is always prudent. Remain vigilant about your air consumption and no-decompression limits, especially when experiencing cooler temperatures at greater depths. Always dive well within your personal training limits and experience.

Recommended Equipment

  • Dive Computer

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

Recommended Dive Suit

With water temperatures around 24°C (75°F), many divers find a 3mm wetsuit provides comfortable protection.

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

Surface conditions are expected to warm up slightly in the coming days. A warming trend is expected over the next few days.

Mikros Mourtias Beach conditions last reviewed: 22:15 local time (UTC+2), Jun 12, 2026

Due to technical issues with our weather providers, live updates are temporarily delayed. 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 Mikros Mourtias Beach.

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.

+

YKIA

Athens, Greece•Approx. 122 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

MKYI/NNA (DHDM/ANH)

24/7 ListedICU Capable
Athens, Greece•Approx. 129 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

KYI

Athens, Greece•Approx. 131 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
No
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Not listed
Emergency Phone
11:00 - 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 Mikros Mourtias Beach

A diverse array of marine life brings the reef to vibrant existence, particularly focusing on macro and invertebrate species. Divers frequently encounter varied nudibranch species, including Flabellina and Hervia, especially around the reef's structural elements. Look for fan mussels, often found securely within crevices. The sandy areas adjacent to the plateau may also unveil sightings of cuttlefish, gracefully navigating among the seagrass patches. This blend of habitats supports a rich ecosystem, offering plenty to observe for attentive divers.

Image contributors:Diego Delso
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Dive Centers Near Mikros Mourtias Beach

Alonissos Triton Dive Center
2.3 km away

Alonissos Triton Dive Center

4.9| 191 reviews
Today: 09:00 - 14:00 • 18:00 - 21:00
Sun09:00 - 14:00 • 18:00 - 21:00
Mon09:00 - 14:00 • 18:00 - 21:00
Tue09:00 - 14:00 • 18:00 - 21:00
Wed09:00 - 14:00 • 18:00 - 21:00
Thu09:00 - 14:00 • 18:00 - 21:00
Fri09:00 - 14:00 • 18:00 - 21:00
Sat09:00 - 14:00 • 18:00 - 21:00
Ocean Blue Scuba Diving School

Ocean Blue Scuba Diving School

5| 146 reviews
30.8 km
Skiathos Diving Center

Skiathos Diving Center

4.9| 306 reviews
37.9 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Skiathos Island National AirportJSI
29 km
Nea Anchialos National AirportVOL
91 km
Athens Eleftherios Venizelos International AirportATH
134 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 Mikros Mourtias Beach?

The dive site features a wall section that extends to approximately 30 meters, while a shallower plateau ranges between 10 and 15 meters.

What marine life can I expect to see?

You can anticipate seeing various nudibranch species like Flabellina and Hervia, along with fan mussels. Cuttlefish may also be present in sandy areas with seagrass.

Are there strong currents at Mikros Mourtias?

Specific current information for Mikros Mourtias is not consistently reported. However, some dive sites in the broader Alonissos area can have currents, suggesting divers should be prepared for varying conditions.

What are the typical water temperatures?

During summer, surface temperatures are around 26°C / 79°F. Deeper sections, especially around 20 meters, can be cooler, dropping to about 25°C / 77°F due to thermoclines.

Is this site suitable for beginner divers?

The shallower plateau part, typically between 10-15 meters, is suitable for beginners. However, the deeper wall section extending towards 30 meters is best suited for more experienced or advanced certified divers.

Do I need special equipment for this dive?

A wetsuit offering adequate thermal protection is recommended due to potential temperature drops at greater depths. Standard dive gear is otherwise sufficient.

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