Kumlubük Anchorage Guide
Also known as: Kumlubükü, Kumlu Buku
Kumlubük is a spectacular horseshoe bay 9nm south of Marmaris, backed by steep pine mountains and fronted by a long sandy beach. The bay is well-sheltered from the north and west meltemi but open to the east and southeast. Kumlubükü Yacht Club (operating since 1981) offers 18 mooring buoys, a T-pier for 35 boats, electricity and water. The ancient city of Amos lies a 30-minute hike above the bay — one of the best hill walks on this coast.
Quick Reference
GPS Coordinates
36°44.7'N 28°16.5'E
Depth
6–10m
Bottom
sand
Holding
Good HoldingProtected From
N, NW, W, SW
Exposed To
E, SE
Best Months
May, June, July, August, September, October
Anchoring Fee
Free in main bay; yacht club buoys are charged
Permit Required
No
Recommended Anchor Alarm Radius
60m for free anchoring in the main bay. If on a yacht club mooring buoy, 30m is adequate. Watch the sky to the E/SE — easterly chop can build quickly in the open bay.
Main bay (free anchor area): 60m recommended — Approach from NW to avoid the 2m sandbank near the beach.
Yacht club mooring field: 30m recommended — 18 laid mooring buoys in deeper water off the Kumlubükü Yacht Club jetty.
Anchoring Zones
Kumlubük 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: Main bay (free anchor area)
- Depth: 6–10m
- Bottom: sand
- Holding: Good Holding
- Protected from: N, NW, W, SW
- Exposed to: E, SE
- Recommended alarm radius: 60m
Approach from NW to avoid the 2m sandbank near the beach. Clean sand throughout most of the bay with reliable holding in settled conditions. Exposed to E/SE — the main weather risk.
Zone 2: Yacht club mooring field
- Depth: 12–18m
- Bottom: sand
- Holding: Excellent Holding
- Protected from: N, NW, W
- Exposed to: E
- Recommended alarm radius: 30m
18 laid mooring buoys in deeper water off the Kumlubükü Yacht Club jetty. Excellent holding and shelter from the meltemi. E exposure remains — confirm conditions before overnight on buoys.
Setting Your Anchor
The bottom at Kumlubük is primarily sand with reliable holding when properly set. Use the following approach:
- Approach slowly and check your depth sounder on the way in. At 6–10m, deploy at minimum 7:1 scope (70m chain at 10m 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 Kumlubük are feasible but require monitoring. The anchorage is exposed to E and SE winds.
Set your GPS anchor alarm to 60m radius before going below for the night.60m for free anchoring in the main bay. If on a yacht club mooring buoy, 30m is adequate. Watch the sky to the E/SE — easterly chop can build quickly in the open bay.
May–October; yacht club open April 1 to mid-November. Best May–June and September–October. Summer is active but the mountain backdrop provides afternoon shade.
Navigation Hazards
- 2m sandbank close to shore — approach from NW at low speed with eyes on depth sounder; do not approach the beach directly
- E/SE exposure — bay opens to E; easterly winds and chop can make the anchorage uncomfortable or untenable
- Day-trip gulets visit regularly 11:00–15:00 in high season
- Loggerhead sea turtles (Caretta caretta) occasionally sighted — idle speed in shallow areas
Rules & Regulations
- Permit: Not required
- Anchoring fee: Free in main bay; yacht club buoys are charged
- Mooring buoys: Available — Charged by Kumlubükü Yacht Club — includes power and water on the buoy
- Maximum stay: 11 days
- Restrictions: 2m sandbank near shore — approach from NW at slow speed watching depth sounder. Swimming zone buoys mark anchoring limit.
For a full overview of Turkish anchoring rules, see our overnight anchoring rules by region guide.
Facilities
- Fresh water: Available
- Fuel: Not available — nearest: Turunc village (3nm)
- Restaurant: Kumlubükü Yacht Club restaurant (since 1981) — Turkish cuisine and sushi bar
- Provisions: None on site — Turunc village (3nm)
Skipper's Tips
- Approach from the NW at low speed — the 2m sandbank is the key hazard when entering
- Climb to the ruins of ancient Amos (30 minutes uphill) for panoramic views of Marmaris Bay and the Bozburun Peninsula
- The yacht club restaurant is one of the longest-running in the area — good traditional fish dishes and friendly staff
- Snorkelling around the bay's rocky edges is excellent — clear water away from the sandy beach
- If E winds are forecast, use a yacht club buoy for added security, or relocate to Turunc for better E shelter
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 Kumlubük
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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