

Best for beginner divers, 10-30m, shore & boat entry, mild current.
Samos Limnionas Underwater Tunnel is a natural cave system featuring a distinct overhead environment. The site offers both shore and boat access, with depths ranging from 10 to 30 metres. Visibility varies between 10 and 30 metres. While currents are generally mild, they can strengthen, and divers should be aware of boat traffic near the entry point. As an overhead environment, the tunnel requires careful air management and navigation. Facilities at the site include parking, showers, toilets, changing rooms, and a cafe. The site is suitable for beginners, though those with less experience should remain in the shallower sections of the reef and cave entrance.
37.68977, 26.63408
The site has parking, showers, toilets, changing rooms, and a cafe on site, so there is no need to rush your visit or arrive over-prepared. Aim to arrive early in the day before boat traffic picks up, as passing vessels are one of the noted hazards here.
Accessible from the shore or by boat.
Recorded at this site
Depth
10-30m
Visibility
10-30m
Skill Level
Beginner
Entry
Shore & Boat
Water Temp
17-22°C
Current
Mild
Typical Dive
40 min
Yes, the site is suitable for beginners, though those with less experience should stay in the shallower sections of the reef and tunnel.
The site ranges from 10 to 30 metres in depth, with an average depth of 20 metres.
Yes, the site is accessible via both shore and boat entry.
Hazards include boat traffic near the entry point, the overhead environment of the tunnel, and the potential for strong currents.
Yes, the site is used for both diving and snorkelling activities.
Diving at Samos Limnionas Underwater Tunnel in Marathókampos requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Samos Limnionas Underwater Tunnel in Marathókampos. Water temperatures range from 17°C to 22°C.
Samos Limnionas Underwater Tunnel in Marathókampos typically has mild currents that most divers can handle comfortably.
Visibility at Samos Limnionas Underwater Tunnel in Marathókampos typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.