Estonia — Tallinn Bay

Naissaar Island

Naissaar saar · Nargö · women's island

59°33.8'N 24°31.4'E

Depth

3–7m

Bottom

sand

Alarm Radius

90m

Holding

Good

Recommended Anchor Alarm Radius

90m

90m for good holding on sand/mud in 3–7m. Well sheltered from the NW by the island. In S or SE winds above F4, move to Aegna or Pirita. Ferry wash from Tallinn-Helsinki route occasionally affects outer approach.

About This Anchorage

Naissaar is one of the most extraordinary military heritage islands in the Baltic — a former Soviet mine-laying base so secret that civilian access was completely prohibited from 1940 to 1994. The island's name means 'women's island' in Estonian, reflecting its pre-Soviet peaceful character. Under Soviet occupation it became a key strategic installation: the workshops produced marine mines that were laid throughout the Gulf of Finland during WWII and the Cold War. The narrow-gauge railway built by the Russian Imperial Army in 1916 still runs — visitors can take a ride through the pine forest to the lighthouse. The Soviet-era structures, bunkers, and mine storage facilities are eerie and atmospheric. CRITICAL SAFETY: Do not leave marked paths — some areas have not been fully cleared of historical ordnance.

Protected From

W · NW · N · NE

Exposed To

S · SE · E

Anchoring Rules

Anchoring fee
Free anchoring; nature reserve entry may require registration
Permit required
No

Restrictions: CRITICAL: Stay on marked paths only — historical mines and unexploded ordnance off designated trails. Nature reserve rules. No fires. Photography permitted.

Hazards

  • !CRITICAL SAFETY: Historical land mines and unexploded ordnance — stay on marked paths at all times when ashore
  • !Former Soviet military structures — some unstable; enter only with care
  • !Open to S, SE, E — in southerly conditions move to Aegna or Pirita
  • !Ferry wash from Tallinn-Helsinki route in outer approaches
  • !Remote — no emergency services on island; nearest at Tallinn (10nm)

Skipper's Tips

  • →The narrow-gauge railway ride through the forest is the highlight — runs Jun–Aug on weekends
  • →The mine workshop museum is extraordinarily atmospheric — Cold War history preserved intact
  • →The lighthouse at the north tip (1860) gives panoramic views of the Gulf of Finland
  • →Guided tours are highly recommended — the Soviet history explained by a knowledgeable guide is gripping
  • →NEVER leave the marked paths — the island safety signs must be taken seriously

Facilities

✗ Water✗ Fuel✗ Restaurant✗ Provisions✗ WiFi

No regular facilities. Seasonal guide service in summer. Bring all provisions. Water taxi from Tallinn in summer only.

Nearest provisions: Tallinn Pirita Marina (10nm)

Best Months & Season

Jun, Jul, Aug

June–August only (access restricted off-season). Day visitors arrive by water taxi from Tallinn. Overnight anchoring is excellent — completely quiet after day visitors leave.

Recommended Anchor Types

DeltaRocnaCQR/plow

Set Your Anchor Alarm to 90m

In Tallinn Bay's busy waters, ferry wash and Gulf of Finland swells can drag a poorly set anchor. Safety Anchor Alarm monitors your GPS position continuously while you rest.

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Before you drop the anchor