
Diving atSmall River (Greece)
The underwater realm here presents a rich diversity for certified divers, encompassing historical wrecks, vibrant reefs, and mysterious caves. Maximum depths can reach over 40 meters, revealing a varied underwater topography. Divers navigate among ancient amphorae, traverse impressive reef walls, and glide through expansive open cave systems. Water temperatures vary with depth, providing suitable conditions for multiple experience levels.
As evening covers Small River, the local air temperature is measured at 19°C. The current wave height at the surface is recorded at 0.3 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.
Dive Site Overview
Among the primary attractions here, the Peristera shipwreck stands out, offering a direct link to ancient maritime history. Accessible for scuba diving since 2021, this ancient wreck reveals well-preserved amphorae, presenting compelling photographic subjects.
Observing the structure, divers experience a silent testament to past seafaring. Dives at Peristera typically reach maximum depths of 16.3 m (53 ft), with recorded dive times extending up to 71 minutes, allowing ample opportunity for detailed exploration. Beyond historical sites, the area showcases dynamic reef systems.
Mourtias Reef, for example, features a dramatic wall descending between 20 and 30 meters, alongside a shallower plateau from 10 to 15 meters, each section presenting different marine life patterns. Currents here can add an element of drift, requiring attentive buoyancy control.
Divers will find the Gorgonian Garden an intriguing, deeper site, often reaching beyond 40 meters, where large fan mussels anchor among extensive gorgonian formations. Exploring the Blue Cave, typically a dive to around 25 meters, offers another distinct experience, where light filters create striking visual effects.
These varied environments cater to a wide range of interests, from archaeological exploration to vibrant reef encounters.
Small River
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Small River show 19° air, 23° sea temperature, 0.3 m waves, and 26 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Optimal conditions for diving in this Greek region extend from March through November, a period consistently rated 'Excellent' for underwater activities. This lengthy season provides reliable conditions for extensive underwater exploration. Air temperatures remain comfortably warm; March sees averages around 13°C (55°F), rising to 30.5°C (87°F) by July, and staying pleasant into late autumn. During these months, rainfall is notably low, which minimizes runoff and significantly enhances water clarity. Surface conditions are generally calmer from late spring through early autumn, facilitating smoother boat transfers and easier diver entries and exits. Water temperatures in the recreational depth range remain agreeable, often averaging around 26°C (79°F) during peak summer. Excellent visibility defines this season, enabling divers to fully appreciate diverse marine environments, from vibrant shallower reef sections to the intriguing deeper sites. Stable conditions are ideal for exploring historical wrecks, dramatic walls, and various cave formations, providing ample opportunity for all certification levels.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
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
Divers interacting with these diverse environments will transition from sun-drenched shallow beach areas to profound reef formations and walls. Water temperature hovers around 26°C (79°F) in the upper layers, but a noticeable thermocline often appears around 25 meters, where temperatures can drop to 22°C (72°F) or even 18°C (64°F) in areas exceeding 40 meters. Navigating sites like Agios Georgios South Reef means encountering varying currents; good buoyancy control is essential, especially within its swim-throughs. Mourtias Reef presents distinct sections, from deeper walls descending to 30 meters to expansive plateaus remaining between 10 and 15 meters. Efficient fin kicking proves beneficial in these conditions, aiding in maneuvering through diverse underwater topographies.
Dive Difficulty & Safety Guidelines
Preparing adequately for dives in this Greek region involves honing buoyancy control and efficient fin kicking techniques. These skills are particularly crucial when encountering currents or navigating tight swim-throughs at sites like Agios Georgios South Reef. When exploring the deeper Gorgonian Garden, which extends beyond 40 meters, advanced certification and considerable deep diving experience are highly advisable. For dives at historical sites, such as the Peristera shipwreck, strict adherence to local regulations is paramount for preserving the ancient amphorae. Always dive strictly within your certification limits. Considering experienced local guides is prudent; they possess a deep understanding of specific conditions and site layouts, enhancing both safety and overall dive experience.
Recommended Equipment
- Dive Computer
This gear list is based on verified equipment signals for Small River, Greece. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Current diving conditions indicate water temperatures around 23°C (74°F) at Small River. Surface air temperatures are resting at 19°C (66°F).
Forecasts suggest rising temperatures later this week. A warming trend is expected over the next few days.
Most divers exploring waters at this temperature rely on 3-5mm wetsuit for effective insulation. A hood or vest is suggested for sensitive divers due to surface winds. Surface intervals may feel cooler. Water temperature is only one factor influencing overall comfort during a dive.
Emergency & Medical Support
Essential information to help you plan your dive trip to Small river.

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
Divers Alert Network
Diving emergency assistance available through DAN Europe.
+39 0642115685- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
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.
Facility Details
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.
MKYI/NNA (DHDM/ANH)
24/7 ListedICU CapableAthens, Greece•Approx. 29 km straight-line
MKYI/NNA (DHDM/ANH)
24/7 ListedICU CapableFacility Details
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.
Facility Details
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.
Marine Life at Small River
Focusing on the smaller details can reveal a vibrant array of marine life in these waters. Observing the sandy bottom near Posidonia seagrass patches often brings sightings of cuttlefish. Various nudibranch species, including Hervia, Flabellina, Spotted doris, and Giant doris, add splashes of color to the reefs. Divers can also spot long-striped blennies and scorpion fish camouflaged among the rocks. Deeper explorations at the Gorgonian Garden showcase extensive formations of beautiful red and yellow gorgonians, alongside the occasional large fan mussel.
Dive Sites Near Small River
View all dive sites in GreeceDiscover more underwater gems in this area.
Dive Centers Near Small River
Working Hours
Today: 09:30 - 21:30
Amphibious Diving Center
Seahorse Dive Center
Diveness
Deep Blue Diving Club
Cool Experience Dive Center
Aqualized Dive Adventures
Scubalife Dive Center
Nearest Airports
Nearest airports to help plan travel to this dive area.
Search Flights
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Search Flights on ExpediaFrequently Asked Questions
What archaeological sites are accessible for diving?
The Peristera shipwreck is a significant archaeological site accessible since 2021. It features ancient amphorae and can be explored within recreational diving limits.
What are the typical water temperatures?
Surface water temperatures generally range around 26°C (79°F) during warmer months. Deeper dives, particularly below 25 meters and beyond 40 meters, may encounter cooler temperatures, dropping to 18-22°C (64-72°F) due to thermoclines.
What kind of dive environments are available?
The area offers a diverse range of environments, including historical shipwrecks, vibrant reef walls and plateaus, intriguing caves, and extensive gorgonian gardens. Some sites also feature sandy bottoms with seagrass beds.
Are there dives suitable for advanced divers?
Yes, sites like the Gorgonian Garden with depths over 40 meters, and Agios Georgios South Reef with its currents and swim-throughs, cater to divers with advanced certifications and experience.
What marine life can be observed?
Expect to see various nudibranchs, cuttlefish on sandy bottoms, long-striped blennies, and scorpion fish. The deeper reefs are home to impressive red and yellow gorgonians and large fan mussels.
Are there any specific challenges for divers?
Some sites, like Agios Georgios South Reef, may present currents and require excellent buoyancy and efficient finning techniques. Deeper dives, such as the Gorgonian Garden, require appropriate training and equipment.
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Small River
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Small River show 19° air, 23° sea temperature, 0.3 m waves, and 26 km/h wind. Forecast data is refreshed regularly to ensure accuracy.















