Knidos Anchorage Guide
Also known as: Cnidus, Ancient Cnidus, Tekir, Deveboynu Burnu
Knidos (ancient Cnidus) marks the very tip of the Datça Peninsula at Deveboynu Burnu — one of the great ancient Greek city-states, home of the sculptor Praxiteles and his famous Aphrodite, the world's first life-size female nude statue. Two ancient harbours remain — the south (commercial) and north (military) — their stone moles still visible above and below water. The ruins of two theatres, a temple, an agora, and a lighthouse are spread across the hillside. The anchorage is exposed and challenging in strong winds, but on a calm summer morning, it is one of the most extraordinary places to drop anchor in the Mediterranean.
Quick Reference
GPS Coordinates
36°41.1'N 27°22.6'E
Depth
4–8m
Bottom
sand, mud
Holding
Good HoldingProtected From
N, NW, NE
Exposed To
S, SW
Best Months
May, June, September, October
Anchoring Fee
Free anchoring. Entry fee to the archaeological ruins site payable ashore.
Permit Required
No
Recommended Anchor Alarm Radius
50m in the south harbour. Use the north harbour as an alternative when S/SW is forecast. The cape tip accelerates the meltemi significantly — strong gusts are common. Do not attempt rounding Deveboynu Burnu in meltemi above 20 knots without a favourable morning-calm window.
South harbour (commercial harbour): 50m recommended — Anchor inside the ancient south harbour (commercial harbour).
North harbour (military harbour): 40m recommended — The ancient north harbour is slightly shallower and offers shelter from S and SW — complementary to the south harbour.
Anchoring Zones
Knidos has 2 distinct anchoring zones, each with different depth, holding, and exposure characteristics. Choose the zone that matches your boat size and the expected overnight conditions.
Zone 1: South harbour (commercial harbour)
- Depth: 4–8m
- Bottom: sand, mud
- Holding: Good Holding
- Protected from: N, NW, NE
- Exposed to: S, SW
- Recommended alarm radius: 50m
Anchor inside the ancient south harbour (commercial harbour). Sand and mud over archaeological debris — good holding in undisturbed sandy areas. Protected from N/NW meltemi by the ancient moles. Exposed to S/SW — check forecast carefully. Submerged ancient breakwater hazard on approach.
Zone 2: North harbour (military harbour)
- Depth: 3–6m
- Bottom: sand, rubble
- Holding: Fair Holding
- Protected from: S, SW, SE
- Exposed to: N, NE, E
- Recommended alarm radius: 40m
The ancient north harbour is slightly shallower and offers shelter from S and SW — complementary to the south harbour. Exposed to N/NE. Rocky and rubble bottom — more difficult holding. Useful when southerly weather threatens the south harbour.
Setting Your Anchor
The bottom at Knidos is primarily sand and mud 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, Delta. See our guide to anchor types by bottom for detailed comparisons.
Overnight Anchoring & Anchor Alarm
Overnight stays at Knidos are feasible but require monitoring. The anchorage is exposed to S and SW winds.
Set your GPS anchor alarm to 50m radius before going below for the night.50m in the south harbour. Use the north harbour as an alternative when S/SW is forecast. The cape tip accelerates the meltemi significantly — strong gusts are common. Do not attempt rounding Deveboynu Burnu in meltemi above 20 knots without a favourable morning-calm window.
Best May–June and September–October when the meltemi is lighter and the cape is more manageable. July–August: the cape can be very challenging — experienced crews only in peak summer; many sailors choose to leave Knidos at 05:00 to round the cape before the meltemi builds.
Navigation Hazards
- CRITICAL — submerged ancient breakwaters (moles) extend further than they appear above the surface; the NE mole is mostly submerged and very hard to see in choppy water; follow the red and green entrance buoys carefully
- Wind acceleration at the cape tip — the meltemi accelerates significantly at Deveboynu Burnu; gusts 30+ knots when forecast shows 20
- Swell wraps around the headland from both sides even in calm conditions — the anchorage can have an uncomfortable short chop
- Very small anchorage — can be crowded with charter boats in peak season
- Do NOT attempt rounding the cape in meltemi above 20 knots — wait for the morning calm window
Rules & Regulations
- Permit: Not required
- Anchoring fee: Free anchoring. Entry fee to the archaeological ruins site payable ashore.
- Restrictions: Anchor strictly inside one of the two ancient harbours — do not anchor outside the moles in the open sea. Submerged breakwater hazard — follow the red and green buoys on approach. SEPA area.
For a full overview of Turkish anchoring rules, see our overnight anchoring rules by region guide.
Facilities
- Fresh water: Not available on site
- Fuel: Not available — nearest: Datça town (18nm)
- Restaurant: One basic café/restaurant near the ruins; toilets at the archaeological site entrance
- Provisions: None on site — Datça town (18nm)
Skipper's Tips
- Approach timing is everything: round Deveboynu Burnu in the morning calm (05:00–10:00) before the meltemi builds; the afternoon beat back east from Knidos can be brutal
- Follow the red and green entrance buoys precisely — the submerged ancient moles are the most dangerous hazard in this anchorage
- The ruins are exceptional — allow 2–3 hours ashore for the two theatres, temple site, and lighthouse; entry fee is worth it
- South harbour for meltemi protection; switch to north harbour if any southerly weather threatens
- The sunset over the open Aegean from the ancient theatre is one of the great sailing experiences of the Turkish coast
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 Knidos
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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