Anchorage GuideCyclades, Greece18nm from Naxos Town

Koufonisi Harbour (Parianos) Anchorage Guide

Also known as: Παριανός Κουφονήσι, Parianos, Koufonisia port, Epano Koufonisi port

Parianos is the only harbour on Koufonisi (Epano Koufonisi), the busiest of the Small Cyclades islands, popular for its turquoise water, excellent beaches, and vibrant summer scene. The compact harbour provides good meltemi shelter. An alternative overnight anchorage at Pori Bay (0.5nm E) offers more swinging room in a semi-circular sandy bay. Koufonisia is connected to Naxos and Amorgos by ferry and has grown significantly in popularity — it is busy in July–August but remains far less crowded than the main Cyclades. Water clarity is exceptional (10m+ visibility). The island is very walkable and the beaches are among the finest in the Cyclades.

Quick Reference

GPS Coordinates

36°56.0'N 25°35.6'E

Depth

36m

Bottom

sand

Holding

Good holding

Protected From

N, NW, W, NE, S, SW

Exposed To

E, SE

Best Months

May, June, September

Anchoring Fee

Free (anchorage); small harbour fee for berth (€5–15/night)

Permit Required

No

45m

Recommended Anchor Alarm Radius

45m for the small harbour (restricted space; tight maneuvering). Use 65m for Pori Bay anchorage. In strong N meltemi, gusts into the harbour can cause surging — set a generous scope and ensure the stern-to anchor is well placed. The harbourmaster will allocate berths; follow their direction.

Parianos harbour (stern-to / alongside): 45m recommended — Small harbour with 5–6m depths at the entrance, 3–4m inside, under 2m near the mole.

Pori Bay (overnight anchorage): 65m recommended — Semi-circular bay ~0.

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Anchoring Zones

Koufonisi Harbour (Parianos) 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: Parianos harbour (stern-to / alongside)

  • Depth: 36m
  • Bottom: sand
  • Holding: Good holding
  • Protected from: N, NW, W, NE, S, SW
  • Exposed to: E, SE
  • Recommended alarm radius: 45m

Small harbour with 5–6m depths at the entrance, 3–4m inside, under 2m near the mole. Stern-to or alongside as directed by the harbourmaster. Water and electricity available. Good shelter from the meltemi. Fixed lines from fishing boats in harbour — navigate carefully. Compact: maneuvering is tight for larger yachts.

Zone 2: Pori Bay (overnight anchorage)

  • Depth: 36m
  • Bottom: sand
  • Holding: Good holding
  • Protected from: N, NW, W, NE, S, SW, SE
  • Exposed to: E
  • Recommended alarm radius: 65m

Semi-circular bay ~0.5nm in diameter at 36°56.72'N 25°37.36'E, sheltered from all directions except E quadrant. Good holding in 4m on sand. Fine beach; tavernas ashore. No water or shops. Strong gusts in N winds possible — verify anchor before going below.

Setting Your Anchor

The bottom at Koufonisi Harbour (Parianos) is primarily sand with reliable holding when properly set. Use the following approach:

  1. Approach slowly and check your depth sounder on the way in. At 36m, deploy at minimum 7:1 scope (42m chain at 6m depth).
  2. 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.
  3. Set firmly in reverse. Apply moderate throttle astern for 30–60 seconds. The chain should tighten without the boat moving backwards.
  4. 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 Koufonisi Harbour (Parianos) are feasible but require monitoring. The anchorage is exposed to E and SE winds.

Set your GPS anchor alarm to 45m radius before going below for the night.45m for the small harbour (restricted space; tight maneuvering). Use 65m for Pori Bay anchorage. In strong N meltemi, gusts into the harbour can cause surging — set a generous scope and ensure the stern-to anchor is well placed. The harbourmaster will allocate berths; follow their direction.

June and September are ideal: good shelter, manageable crowds, and good ferry connections to Naxos and Amorgos. July–August sees the island at its most vibrant but most crowded. Winter and spring visits are possible but ferry services are limited.

Navigation Hazards

  • Very small harbour: maneuvering is tight, particularly for yachts over 12m; approach slowly and have a crew member on the bow
  • Fixed fishing boat lines and ropes across the harbour basin — navigate carefully to avoid fouling the prop
  • Strong gusts into the harbour during N meltemi despite general shelter — ensure anchor is set deeply and scope is generous
  • Pori Bay: exposed to E — any E wind makes this anchorage uncomfortable
  • Very busy July–August: the harbour fills quickly, especially on weekends; arrive by 11:00

Rules & Regulations

  • Permit: Not required beyond standard Greek DEKPA transit log
  • Anchoring fee: Free (anchorage); small harbour fee for berth (€5–15/night)
  • Restrictions: DEKPA and TEPAI required. Harbourmaster allocates berths — follow directions. Fixed fishing boat lines in harbour: enter slowly and navigate carefully. Pori Bay: anchor only — no mole or quay. Sandy bottom throughout both zones.

For a full overview of Greek anchoring rules, see our overnight anchoring rules by region guide.

Facilities

  • Fresh water: Available
  • Fuel: Not available — nearest: Koufonisi village (100m from harbour) (0nm)
  • Restaurant: Several tavernas in the village; lively summer restaurant scene on the waterfront
  • Provisions: Available

Skipper's Tips

  1. Pori Bay (0.5nm E) is preferable for a peaceful overnight in settled conditions — more swinging room and away from the harbour activity
  2. The marina approach: squeeze through the narrow entrance to the small basin just SE of the main harbour — deeper water (3m+) in the outer section
  3. Koufonisia's beaches (Pori, Fanos, Italida) are best enjoyed by dinghy or on foot; the island is tiny and very walkable
  4. Moor stern-to on the outer (north) quay of the ferry jetty if the inner harbour is full — deeper water and more breeze

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 Koufonisi Harbour (Parianos)

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