Scuba Diving at Rousoum Beach

Diving atRousoum Beach (Greece)

Rousoum Bay in Alonissos presents an interesting contrast for divers. While a popular, accessible spot with convenient shore amenities, its clear, calm waters provide an inviting entry point into the shallow, pebbled expanse. This location balances ease of access with enough underwater intrigue to appeal to various skill levels. Sheltered conditions make it a suitable site for those seeking a relaxed exploration of the Mediterranean coastline, offering a blend of convenience and natural beauty just offshore.

As evening covers Rousoum Beach, the local air temperature is measured at 23.5°C. The current wave height at the surface is recorded at 0.2 m. These late-day readings characterize the surface conditions for the night.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates39.1480, 23.8699
Site Characteristics
Beach
Max Depth--
Entry Type--
Water Type--
Dive Types
--

Dive Site Overview

Beginning from the shoreline, the underwater topography of Rousoum Bay features a gently sloping seabed. Composed primarily of sand and small pebbles, it mirrors the white pebble entry point.

As divers venture out, maximum depth remains shallow throughout the bay, making it ideal for extended bottom times or skill practice. Notably clear and calm, waters here are often described as blue-green, providing excellent visibility most of the time. Rousoum Bay forms a natural, sheltered harbor, significantly contributing to these consistent, serene conditions.

Exploration of the immediate area reveals a mostly sandy bottom, with scattered rock formations particularly along the bay's rocky sides. These features offer modest habitat for smaller marine species.

Convenient entry from the organized shore makes it ideal for shore dives. Characterized by its accessibility and the generally undisturbed nature of its shallow depths, this site provides a tranquil environment.

These conditions enhance the overall dive experience, allowing for leisurely observation of local underwater features.

Rousoum 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
24° / 25°
Wave Height
0.4 m
Wind Speed
13 km/h NW
Rain Chance
0%

Current conditions near Rousoum Beach show 24° air, 25° sea temperature, 0.4 m waves, and 13 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 11, 2026, 01:29 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimal diving at Rousoum Beach generally aligns with the warmer, drier months, when underwater visibility often reaches its peak. June stands out with an "Excellent" dive score, experiencing minimal rain (0.59mm) and significantly calmer waves (0.5 m). Air temperatures are pleasant during this period, averaging 25°C (77°F). The summer months, including July and August, also offer favorable conditions, with minimal rainfall and high air temperatures, around 28.5°C (83°F) in July. Spring (March-May) and early autumn (September-October) remain "Good" options for diving, characterized by comfortable air temperatures ranging from 13.5-20°C (56-68°F) and moderate wave activity. Water temperatures are not consistently reported but generally follow air temperature trends, reaching their warmest from late spring through early autumn. Divers can anticipate generally good visibility year-round, but the calmest conditions are typically found outside the windier winter months.

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
70
NOV
64
DEC
AIR TEMP (°C)
11
12
13
16
19
25
29
27
24
20
16
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

Exploring Rousoum Bay means encountering a shallow, accessible depth profile, particularly inviting for newer divers or those seeking relaxed conditions. Maintaining a shallow characteristic, the site is ideal for extended bottom times without significant decompression concerns. Entry from the shore is straightforward, moving over a mix of sand and small pebbles. Underwater, clear, blue-green waters offer consistent visibility, allowing for easy navigation. Wave heights are generally low, especially within the sheltered bay, creating a calm environment. Conditions typically feature light currents, if any, enhancing comfort during dives. Water temperatures are not consistently reported, but divers can expect seasonal variations, with warmer conditions from late spring through early autumn. Divers here enjoy leisurely exploration of a serene, well-protected coastal environment, focused on observation within the shallower sections of the bay.

Dive Difficulty & Safety Guidelines

Direct hazards at Rousoum Bay are limited, primarily due to its sheltered nature and shallow depths. However, general diving safety protocols always apply. Always confirm local conditions with dive operators, especially regarding potential boat traffic within the bay, though this isn't consistently reported as an issue. Given its accessible shoreline and adjacent restaurants, surface activities might be present, requiring divers to use a surface marker buoy (SMB) to enhance visibility. Always dive within your certification limits. For shore entries, plan your entry and exit points carefully, noting the pebble composition of the access points. While no specific hazards are reported, vigilance for localized currents or changes in weather is prudent, particularly on days with higher wind speeds or wave activity, which are more common in winter.

Recommended Equipment

  • Dive Computer

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

Recommended Dive Suit

Comfort levels can also depend on how active a diver is during the dive.

Divers exploring Rousoum Beach today will likely encounter water temperatures close to 25°C (76°F). Surface air temperatures are resting at 24°C (75°F). When water temperatures fall within this range, many divers dive comfortably with 3mm wetsuit.

Conditions are expected to stay fairly consistent in the days ahead.

Rousoum Beach conditions last reviewed: 01:29 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 Rousoum 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. 123 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. 130 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. 132 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 Rousoum Beach

The underwater landscape at Rousoum Bay, characterized by its sandy and pebbled bottom with occasional rock formations, provides a habitat for smaller, common Mediterranean species. Divers might observe various small fish darting among the rocks, along with sea urchins and anemones clinging to stable surfaces. Clear, calm waters allow for detailed observation of these smaller inhabitants. While some external reports mention larger marine life like sharks, whales, dolphins, and turtles, these are typically observed in the broader Alonissos marine park or deeper offshore areas. Within the immediate dive area, expect to encounter species typical of a coastal, shallow Mediterranean seabed.

Image contributors:Giacomo Merculiano, Nick Hobgood
Want to contribute photos or local dive knowledge? Learn how to contribute

Dive Centers Near Rousoum Beach

Alonissos Triton Dive Center
0.5 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
33.5 km
Skiathos Diving Center

Skiathos Diving Center

4.9| 306 reviews
40.6 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Skiathos Island National AirportJSI
32 km
Nea Anchialos National AirportVOL
93 km
Athens Eleftherios Venizelos International AirportATH
135 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 depth for diving in Rousoum Bay?

Diving in this bay is characterized by its shallow depth profile. It's an ideal location for beginner divers or those preferring relaxed, shallower explorations, allowing for extended bottom times.

What is the seabed like at this dive site?

Primarily, the seabed consists of sand and small pebbles, mirroring the adjacent shoreline. Occasional scattered rock formations provide habitat for marine life, especially along the bay's sides.

Are there any specific marine life encounters here?

In the immediate shallow areas, expect to see common small Mediterranean fish, sea urchins, and anemones. Larger marine life, like turtles or dolphins, are more commonly encountered in the wider Alonissos region rather than within this specific bay.

What are the water conditions generally like?

Rousoum Bay is a sheltered natural harbor, so waters are usually calm with minimal waves. Visibility is typically good to excellent, often described as clear and blue-green.

Is this location suitable for beginner divers?

Absolutely. Its shallow depths, calm waters, and easy shore entry make it an excellent spot for new divers to gain experience. It's also suitable for families and snorkeling.

When is the best time to dive for optimal visibility?

For optimal visibility and the calmest conditions, the summer months, particularly June and July, are recommended. Air temperatures are highest, and rainfall and wave activity are at their lowest during this period.

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