Marathonisi Beach
cove · Marathonisi · Ionian Sea

Marathonisi Beach is a cove on the island of Marathonisi, in the Ionian Sea cruising area.
Marathonisi is part of the Ionian Islands.
Also known as Marathonisi Caves.
The bay opens towards the north (354°).
Shelter by wind direction
Partial shelter in east, south-east (sirocco), south, south-west, west and north-west wind.
No shelter in north (tramontana) and north-east wind.
In the most open sector, up to 3.8 NM of open water towards the north-east.
Swell can come in from south to south-south-west (184°–192°).
- sheltered
- partly
- exposed
Shelter is estimated from open water and swell, not from wind strength: a strong wind can still gust over the land.
Here, shelter depends on tonight's wind. Seadromy reads the forecast and tells you before you leave.
Seabed, depth and room
Satellite imagery shows light, sandy patches around the anchoring spot.
Good holding.
Depth near the anchoring spot: about 3.3 m (EMODnet bathymetry, indicative).
Room to anchor: large (about 78.5 ha).
Approach
Direct approach from open water; the routing point lies 0.3 NM from the anchoring spot.
Protected area and seagrass
Marathonisi Beach lies in the protected area Zakynthos National Marine Park: check its rules (anchoring, speed, buoys) before you arrive.
Ashore and services
Beach within 300 m.
No road nearby.
Almost no buildings ashore (1 within 600 m).
Nothing ashore: a wild anchorage.
Where to go when the wind turns
When the wind makes this place exposed, the nearest places rated as well sheltered are:
- In north wind: Kamaroti, 0.5 NM by sea.
- In north-east wind: Segania, 4 NM by sea.
- In east wind: Mizithres Beach, 5.4 NM by sea.
- In south wind: Porto Roma, 8.5 NM by sea.
- In south-west wind: Kamaroti, 0.5 NM by sea.
- In west wind: Kamaroti, 0.5 NM by sea.
- In north-west wind: Kamaroti, 0.5 NM by sea.
Nearby anchorages and ports
- Kamaroti cove · 0.5 NM by sea
- Keri beach cove · 0.7 NM by sea
- Keri cave cove · 3.7 NM by sea
- Segania cove · 4 NM by sea
- Dafni Beach cove · 4.8 NM by sea
- Mizithres Beach cove · 5.4 NM by sea
Sheltered anchorages of Ionian Sea by wind
More places – Marathonisi
- Vathiavali Beach cove
- Kounoupeli cove
- Pidima Kyras cove
- Prapa Mali cove
Questions
Is Marathonisi Beach sheltered from the tramontana?
No. It is exposed in north wind. The nearest well-sheltered place is Kamaroti, 0.5 NM by sea.
Is Marathonisi Beach sheltered from the sirocco?
Partly. Shelter is rated fair in south-east wind.
How deep is the water at Marathonisi Beach?
Depth near the anchoring spot: about 3.3 m (EMODnet bathymetry, indicative).
What is the seabed at Marathonisi Beach?
Satellite imagery shows light, sandy patches around the anchoring spot. Good holding. Room to anchor: large (about 78.5 ha).
Can you spend the night at Marathonisi Beach?
It depends on the wind of the night: Seadromy picks the evening anchorage with the forecast of the day.