Anchorage GuidePeloponnese — Argolid, Greece6nm from Tolon (nearest marina)

Nafplio Anchorage Guide

Also known as: Ναύπλιο, Nauplion, Nauplia, Nafplion

Nafplio is one of the most beautiful and historically significant towns in Greece — the first capital of modern Greece (1828–1834), a Venetian-era gem dominated by the massive Palamidi fortress (999 steps) and the tiny Bourtzi castle on an islet in the bay. Architecturally stunning, with neoclassical mansions, cobbled lanes, and excellent restaurants and cafes. The anchorage is in the bay SE of the old town, on good mud. The setting is spectacular with the fortress lit at night. However, Nafplio is not the most comfortable anchorage — car ferry wash is constant by day, and the bay is fully exposed to S/SE swell. Best used as a daytime/early evening stop with a night departure or move to the inner quay in calm conditions. Worth every minute ashore.

Quick Reference

GPS Coordinates

37°34.1'N 22°48.1'E

Depth

412m

Bottom

mud, sand

Holding

Good Holding

Protected From

N, NE, NW, W

Exposed To

S, SE, E

Best Months

May, June, September, October

Anchoring Fee

Free (anchorage); quay berths may have a small municipal fee

Permit Required

No

90m

Recommended Anchor Alarm Radius

90m for the town bay anchorage in 5–10m. Nafplio Bay has significant fetch from the S and SE — any southerly wind or swell causes uncomfortable conditions and potential drag risk. In strong S/SE conditions, Nafplio is not a safe overnight anchorage; move to Porto Heli or Kilada. The ferry wash from car ferries can be sudden and substantial — ensure anchor is always well set and alarm active. Outer bay requires 100m due to deeper water and greater S exposure.

Town bay anchorage (SE of Palamidi fortress): 90m recommended — Main anchorage in the bay SE of the Palamidi fortress and old town.

Outer bay anchorage (S of town, more room): 100m recommended — Deeper water anchorage further S and E of the town, giving more swinging room away from the ferry quay and town traffic.

Set this in Safety Anchor Alarm — Free

Anchoring Zones

Nafplio has 2 distinct anchoring zones, each with different depth, holding, and exposure characteristics.

Zone 1: Town bay anchorage (SE of Palamidi fortress)

  • Depth: 412m
  • Bottom: mud, sand
  • Holding: Good Holding
  • Protected from: N, NE, NW, W
  • Exposed to: S, SE, E
  • Recommended alarm radius: 90m

Main anchorage in the bay SE of the Palamidi fortress and old town. Anchor in 5–10m on mud and sand. Good holding in settled conditions. Open to S/SE — any southerly sends swell into the bay making conditions uncomfortable. Ferry and car ferry wash is a constant hazard. Keep well clear of the car ferry quay on the W side of the bay. The small-boat harbour (inner quay) has room for 6–8 yachts stern-to with rings, but depths are only 2–3m — check draft carefully.

Zone 2: Outer bay anchorage (S of town, more room)

  • Depth: 818m
  • Bottom: mud, sand
  • Holding: Good Holding
  • Protected from: N, NW, W, NE
  • Exposed to: S, SE, E
  • Recommended alarm radius: 100m

Deeper water anchorage further S and E of the town, giving more swinging room away from the ferry quay and town traffic. 8–18m on good mud. More exposure to S/SE swell but same excellent holding quality. Suitable for boats with deeper draft (2.2m+). Better option in strong N winds as the Palamidi fortress and hills provide good deflection from NE/NW quadrant. Full alarm radius needed due to deep water and potential for swell from S.

Setting Your Anchor

The bottom at Nafplio is primarily mud and sand with reliable holding when properly set.

  1. Approach slowly and check your depth sounder on the way in. At 412m, deploy at minimum 7:1 scope (84m chain at 12m depth).
  2. Drop into the wind or current and pay out chain steadily as the boat drifts back.
  3. Set firmly in reverse. Apply moderate throttle astern for 30–60 seconds.
  4. Take a GPS bearing. Note your position once set and compare to the scope calculator.

Recommended anchor types for this bottom: Rocna, Mantus, Spade, Delta.

Overnight Anchoring & Anchor Alarm

Overnight stays at Nafplio are feasible but require monitoring. The anchorage is exposed to S and SE and E winds.

Set your GPS anchor alarm to 90m radius before going below for the night. 90m for the town bay anchorage in 5–10m. Nafplio Bay has significant fetch from the S and SE — any southerly wind or swell causes uncomfortable conditions and potential drag risk. In strong S/SE conditions, Nafplio is not a safe overnight anchorage; move to Porto Heli or Kilada. The ferry wash from car ferries can be sudden and substantial — ensure anchor is always well set and alarm active. Outer bay requires 100m due to deeper water and greater S exposure.

Nafplio town is beautiful year-round but the anchorage is seasonal (May–October). June and September are ideal: reliable N breezes, little swell, and moderate crowds. July–August: town is very busy with tourists (popular coach-trip destination from Athens) but the anchorage remains manageable. Avoid overnight anchorage from October onwards when Atlantic lows produce S and SE groundswell.

Navigation Hazards

  • Car ferry wash: regular car ferry services create significant wash throughout the day — ensure anchor is extremely well set and alarm is active at all times
  • Fully open to S and SE: southerly swell or any S quadrant wind makes the anchorage uncomfortable and potentially dangerous overnight; check 48-hour forecast
  • Inner quay is shallow (2–3m on outer edge) — sound carefully before going stern-to; deeper draft boats should anchor only
  • Thunderstorms from the Argolid mountains: can arrive quickly and intensify; monitor afternoon convective forecasts in summer
  • Strong katabatic gusts can roll off the Palamidi fortress in strong N/NW winds — sudden and localised

Rules & Regulations

  • Permit: Not required beyond standard Greek DEKPA transit log
  • Anchoring fee: Free (anchorage); quay berths may have a small municipal fee
  • Restrictions: DEKPA and TEPAI required. Keep well clear of the car ferry berth and approach channel (W side of bay). Inner quay: drafts under 2.5m only; check depths carefully. Anchor on mud/sand — posidonia patches near the bay margins; anchor in central area.

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

Facilities

  • Fresh water: Available
  • Fuel: Not available — nearest: Nafplio town (waterfront) (0nm)
  • Restaurant: Exceptional choice of restaurants, cafes, and bars in the old town — some of the best dining on the Peloponnese; the main square (Syntagma) has multiple excellent options.
  • Provisions: Available

Skipper's Tips

  1. Nafplio is one of the finest towns in Greece — do not miss it; spend at least one full day ashore exploring the Palamidi, the old town, and the Archaeological Museum
  2. Arrive in the morning and depart by sunset or anchor overnight only in settled conditions with no S quadrant forecast
  3. The Bourtzi castle illuminated at night with the Palamidi above is one of the most spectacular anchorage views in the Mediterranean
  4. Best base for visiting Epidaurus (30km by car) — excellent hire cars available in town
  5. If anchoring overnight, anchor furthest NW in the bay (closest to the fortress) for maximum N/NW protection and minimum S swell exposure

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 can change. 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 Nafplio

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.

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