Kleftiko Anchorage Guide
Also known as: Ορμος Κλέφτικο, Ormos Kleftiko, Kleftiko Bay
Kleftiko is among the most spectacular anchorages in the Cyclades — a series of white volcanic rock bays and sea caves on the remote SW coast of Milos, accessible only by boat. The sheer 15–30m cliffs, turquoise water, and cave systems create a unique landscape. It is best experienced overnight when day-trip boats have departed. The sandy bottom gives good holding where clear of rock. Due to a 2023 safety regulation, all vessels must stay 25m clear of the cave entrances and cliff faces because of ongoing rockfall. Completely exposed to the south — do not stay overnight if any southerly wind or swell is forecast.
Quick Reference
GPS Coordinates
36°40.2'N 24°20.1'E
Depth
4–8m
Bottom
sand, rock
Holding
Good holdingProtected From
N, NW, W, NE
Exposed To
S, SE, E
Best Months
May, June, September
Anchoring Fee
Free
Permit Required
No
Recommended Anchor Alarm Radius
60m radius covers normal swing in 4–8m depths. The mixed sand/rock bottom means a trip line is advisable. Kleftiko is well sheltered from the N/NW meltemi by the cliffs. Completely open to S/SE — any southerly swell makes the anchorage untenable; this is strictly a fair-weather or northerly-wind anchorage.
Set this in Safety Anchor Alarm — FreeThe Anchorage
Anchor in 4–8m on mainly sandy seabed with some rocky patches. Solid holding in sandy areas; take lines ashore to the cliffs if available. In northerlies, more shelter is found below the cliffs than near the beach. NOTE: Greek Gov. Gazette No. 6499 (Nov 2023) prohibits approach within 25m of the caves and cliff faces due to rockfall. Day-tripper boat traffic is very heavy 09:00–17:00 — anchoring from the evening is far more peaceful.
Setting Your Anchor
The bottom at Kleftiko is primarily sand and rock with reliable holding when properly set. Use the following approach:
- Approach slowly and check your depth sounder on the way in. At 4–8m, deploy at minimum 7:1 scope (56m chain at 8m depth).
- Drop into the wind or current and pay out chain steadily as the boat drifts back — do not allow chain to pile on the anchor.
- Set firmly in reverse. Apply moderate throttle astern for 30–60 seconds. The chain should tighten without the boat moving backwards.
- Take a GPS bearing. Note your position once set and compare to the scope calculator to confirm you have adequate chain for the depth.
Recommended anchor types for this bottom: Rocna, Mantus, Spade. See our guide to anchor types by bottom for detailed comparisons.
Overnight Anchoring & Anchor Alarm
Overnight stays at Kleftiko are feasible but require monitoring. The anchorage is exposed to S and SE and E winds.
Set your GPS anchor alarm to 60m radius before going below for the night.60m radius covers normal swing in 4–8m depths. The mixed sand/rock bottom means a trip line is advisable. Kleftiko is well sheltered from the N/NW meltemi by the cliffs. Completely open to S/SE — any southerly swell makes the anchorage untenable; this is strictly a fair-weather or northerly-wind anchorage.
May–June and September only for overnight stays. July–August: viable overnight in settled weather with no S swell, but the sheer volume of day-tripper traffic 09:00–17:00 makes daytime anchoring stressful. Best to arrive in the evening and depart early morning. Never stay overnight with any southerly in the forecast.
Navigation Hazards
- ACTIVE ROCKFALL RISK: 25m mandatory exclusion zone around cave entrances and cliff faces (Gov. Gazette 6499, Nov 2023) — strictly observe this
- Completely open to S and SE: southerly swell or wind makes anchorage untenable; have a departure plan ready
- Mixed sand/rock bottom — use a trip line; snorkel anchor location before final set
- Heavy day-tripper boat traffic 09:00–17:00 with wash and crowding; anchor well clear of marked routes
- Remote location: 12nm from Adamas; fuel/provisions/water not available; carry sufficient reserves
- Poor VHF coverage from some positions inside the bays
Rules & Regulations
- Permit: Not required beyond standard Greek DEKPA transit log
- Anchoring fee: Free
- Restrictions: MANDATORY SAFETY ZONE: Approach within 25m of caves and cliff faces prohibited (Greek Gov. Gazette No. 6499, vol. B', 15.11.2023) due to rockfall/landslide risk. DEKPA and TEPAI required. No facilities ashore. Anchor on sandy patches — rocky bottom in places.
For a full overview of Greek anchoring rules, see our overnight anchoring rules by region guide.
Facilities
- Fresh water: Not available on site
- Fuel: Not available — nearest: Adamas (Milos) (12nm)
- Restaurant: None — nearest provisions at Adamas (Milos) (12nm)
- Provisions: None on site — Adamas (Milos) (12nm)
Skipper's Tips
- Arrive after 17:00 when day-trip boats have gone — the site transforms from chaotic to magical; stay the night and have it to yourself in the morning
- Below the cliffs on the N side offers the best meltemi shelter; near the beach is more exposed to northerly gusts rolling over the headlands
- Bring a stern line and fenders — taking a line to a bollard or rock cleat greatly reduces swing in the enclosed cove
- Dinghying into the caves is outstanding at dawn before any other boats arrive; check the 25m exclusion zone applies to caves only, open water is unaffected
A note on this guide: The data in this guide has been researched from multiple sailing sources and is provided in good faith. Anchorage conditions — including depth, holding, and local regulations — can change. Before visiting, always check current weather forecasts, NAVTEX and VHF weather bulletins, and consult your up-to-date charts. Use a GPS anchor alarm and never rely solely on a guide for navigational decisions.
Sleep peacefully at Kleftiko
Safety Anchor Alarm monitors your GPS position continuously through the night and sounds a loud alarm the moment your boat drifts outside your set radius — so you can relax and enjoy the anchorage.
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