Scuba Diving at The Aquarium Small Tsougkriaki

Diving atThe Aquarium Small Tsougkriaki (Greece)

Small Tsougkriaki, often called 'The Aquarium,' offers an experience akin to exploring a natural marine exhibit. An expansive reef defines this site, stretching 30-40 m (100-130 ft) with a maximum depth between 30-40 m (100-130 ft). It creates an underwater environment rich with diverse life, from colorful reef inhabitants to larger pelagics. Clear conditions often allow for an immersive experience, revealing intricate rock formations and bustling ecosystems beneath the surface.

Early observations for The Aquarium Small Tsougkriaki report a surface air temperature of 22°C. The water surface is currently presenting wave heights of 0.2 m. Consider these environmental metrics before beginning your descent.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates39.1256, 23.4779
Site Characteristics
BeachOceanSandy Bottom
Max Depth--
Entry Typeboat
Water Typesalt
Dive Types
Reef

Dive Site Overview

Small Tsougkriaki, one of Skiathos's most frequently visited dive sites, consistently presents a rich reef system. Its underwater landscape typically extends from around 30 m (100 ft) down to a maximum depth of 40 m (130 ft), providing an extensive area for exploration.

Characterized by a prominent reef, it remains a consistent draw for divers seeking vibrant marine encounters. Over time, diverse resident species have become common. Moray eels and lionfish are common sightings within the reef's structure.

On days with favorable conditions, divers have the chance to spot larger, more elusive creatures like dolphins, adding an element of surprise. While training like Advanced Open Water Diver, Deep Diver, or Boat Diver certifications can enhance the experience, various skill levels can approach the site depending on planned depth.

Its widespread popularity speaks to the reliable, engaging dives it provides within the Greek islands.

The Aquarium Small Tsougkriaki

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
22° / 23°
Wave Height
0.4 m
Wind Speed
16 km/h S
Rain Chance
0%

Current conditions near The Aquarium Small Tsougkriaki show 22° air, 23° sea temperature, 0.4 m waves, and 16 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 06:21 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Favorable diving conditions at Small Tsougkriaki typically occur from May through October, presenting a window of excellent dive scores. Air temperatures during this period range from approximately 18°C (64°F) in May to highs around 27°C (81°F) in July and August. Rain becomes less frequent and significant, with monthly averages dropping below 1.5 mm (0.06 in) during the peak summer months. Reduced rainfall often correlates with clearer waters and more comfortable topside conditions for pre- and post-dive activities. During these months, average wave heights are generally lower, creating calmer seas, particularly from June to August, where averages are often below 0.4 meters. While October also presents excellent dive scores, a slight increase in rainfall and cooler air temperatures around 20°C (68°F) may be observed compared to mid-summer, though these factors rarely detract from the overall quality of the dive experience.

PEAK SEASON SCORE

87/100
Very Good

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
63
JAN
68
FEB
74
MAR
76
APR
81
MAY
91
JUN
87
JUL
84
AUG
79
SEP
82
OCT
72
NOV
64
DEC
AIR TEMP (°C)
12
12
14
15
18
23
27
27
24
20
17
14
WAVES (M)
0.8
0.7
0.6
0.5
0.5
0.3
0.4
0.5
0.5
0.5
0.6
0.7
WIND (KM/H)
35
31
28
29
27
23
27
29
29
27
32
34
RAIN (MM)
2.8
2.7
1.5
1.8
1.2
0.6
0.3
0.6
5.3
0.9
2.9
5.3
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

Accessing Small Tsougkriaki typically involves a boat entry, positioning divers directly over the primary reef structure. Once in the water, the site immediately immerses you in a vibrant reef environment that extends to considerable depths. Its extensive depth range caters to various diving preferences, though exploring deeper sections truly showcases the site's full beauty. Visibility tends to be consistently good, supporting clear views of dynamic marine life and intricate reef formations. Conditions are generally calm, contributing to unhindered exploration of the numerous holes and crevices within the reef. While Open Water divers can participate, individuals holding an Advanced Open Water certification or higher may find the ability to comfortably navigate deeper sections more rewarding, allowing for extended bottom time within the site's most impressive areas.

Dive Difficulty & Safety Guidelines

For a safe and rewarding dive at Small Tsougkriaki, proper planning is essential, especially given the site's maximum depth of 40 m (130 ft). Divers should be proficient in deep diving procedures, and conservative no-decompression limits are advised. Carrying an adequately sized surface marker buoy (SMB) is a smart practice for all boat dives, enhancing surface visibility for the dive boat. A dive computer is crucial for monitoring bottom time and ascent rates effectively. Reef structure, with its many hiding spots, encourages close observation of marine life; however, maintaining neutral buoyancy is critical to avoid contact with the delicate ecosystem. Always dive within your certification limits and consider additional training, like the PADI Deep Diver specialty, to safely explore the deeper segments of this expansive reef.

Recommended Equipment

  • Dive Computer
  • DSMB

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

Recommended Dive Suit

In these water temperatures, 3-5mm wetsuit is a common choice for recreational diving. Surface intervals may feel cooler. Longer dive profiles can make thermal protection more important than short exploratory dives.

At the moment, divers exploring The Aquarium Small Tsougkriaki will likely experience water temperatures near 23°C (73°F). Surface air temperatures are resting at 22°C (71°F).

Environmental conditions appear stable for the near future.

The Aquarium Small Tsougkriaki conditions last reviewed: 06:21 local time (UTC+2), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to The aquarium Small Tsougkriaki.

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. 124 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. 130 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 The Aquarium Small Tsougkriaki

Small Tsougkriaki's underwater landscape provides a supportive habitat for a variety of marine species. Its extensive reef, punctuated by numerous holes and crevices, shelters resident moray eels and lionfish, often observed within these natural hideaways. A structured reef environment acts as a magnet for smaller schooling fish, creating dynamic scenes along the wall. While exploring this vibrant setting, divers occasionally encounter larger pelagic species. Dolphins have been spotted on fortunate days, a memorable highlight. Varied creatures contribute to the site living up to its 'aquarium' moniker.

Dive Centers Near The Aquarium Small Tsougkriaki

Ocean Blue Scuba Diving School
4.2 km away

Ocean Blue Scuba Diving School

5| 146 reviews
Today: 09:00 - 16:00
Sun09:00 - 16:00
Mon09:00 - 17:00
Tue09:00 - 17:00
Wed09:00 - 17:00
Thu09:00 - 17:00
Fri09:00 - 17:00
Sat09:00 - 16:30
Skiathos Diving Center

Skiathos Diving Center

4.9| 306 reviews
7.2 km
Alonissos Triton Dive Center

Alonissos Triton Dive Center

4.9| 191 reviews
33.5 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Skiathos Island National AirportJSI
6 km
Nea Anchialos National AirportVOL
60 km
Athens Eleftherios Venizelos International AirportATH
138 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 Small Tsougkriaki?

The reef at Small Tsougkriaki stretches for 30-40 meters (100-130 ft), with the maximum depth reaching between 30-40 meters (100-130 ft). This provides a substantial vertical range for exploration.

What marine life is commonly seen at this site?

Divers frequently encounter moray eels and lionfish hiding within the reef's structure. On occasion, larger pelagic species like dolphins have been spotted, adding an exciting element to the dive experience.

Is Small Tsougkriaki suitable for all diving experience levels?

While Open Water divers can visit, the site's deeper sections are best enjoyed by those with Advanced Open Water certification or higher. This allows for more extensive exploration of the reef's impressive features.

How do divers typically get to Small Tsougkriaki?

Access to The Aquarium at Small Tsougkriaki is primarily by boat. This method allows for direct entry to the main reef system.

When is the best time of year to dive at Small Tsougkriaki?

The period from May through October generally offers the best diving conditions, with higher air temperatures and minimal rainfall. June, July, and August often present the calmest seas and clearest waters.

Are there any specific training recommendations for this site?

PADI Advanced Open Water Diver and PADI Deep Diver certifications are particularly useful. They prepare divers for comfortably and safely exploring the site's deeper reef sections.

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