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LawrieM CC BY-SA 4.0 Wikimedia Commons

Anchor Island

Island

Anchor Island in Fiordland is part of a conservation programme and offers short walking tracks and dense native bush; birdwatchers arrive by boat to seek kiwi and endangered forest species.

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In this guide

Anchor Island essentials

Country: New Zealand
Driest months: Jul-Sep
Pay in: Dollar ($)
Language: English

Anchor Island at a Glance

About Anchor Island

Anchor Island is a small island inside Fiordland National Park in New Zealand, identified as a conservation island within the park’s fiord landscape. It is part of the network of islands in the park that provide habitat for native birds and plants.

The island’s close marine setting and remoteness from the mainland make it valuable for seabird colonies and forested slopes; conservation work in Fiordland frequently focuses on protecting such islands from introduced pests. Visitor access is possible by sea from nearby fiords but facilities are minimal.

Anchor Island lies within the southwestern New Zealand fiord country at approximately 45.75 S, 166.5 E, among the complex coastlines and sounds that characterize Fiordland National Park. It is accessible only by boat and is subject to park regulations and conservation management.

  • Conservation status: Managed as part of Fiordland National Park’s island conservation program, it is important for seabird nesting and native forest regeneration following pest control work.
When to Go

Best Time to Visit Anchor Island

Summer offers the easiest sea conditions; access is by private boat and subject to DOC restrictions and weather.

Summer
Dec-Feb · 10-18°C (50-64°F)
Calmest seas and longest daylight for boat access and wildlife viewing.
Spring/Autumn
Oct-Nov / Mar-Apr · 8-15°C (46-59°F)
Fewer visitors but changeable weather; good for seeing seabird activity and plant growth.

Weather & Climate near Anchor Island

Climate

Anchor Island's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in February) and cold winters (coldest in July). Temperatures range from 6°C to 17°C. Heavy rainfall (2124 mm/year), wettest in January.

Air Quality: AQI 24 Good
Temperature & Rainfall
Temperature Range
17°
Warmest Month
6°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 12° - 17° 14° 229 mm - - 7.0 m/s - -
February - 12° - 17° 14° 155 mm - - 6.9 m/s - -
March - 11° - 16° 13° 178 mm - - 6.8 m/s - -
April - 10° - 14° 12° 142 mm - - 6.3 m/s - -
May - 8° - 12° 10° 178 mm - - 7.9 m/s - -
June - 7° - 10° 5° 187 mm - - 7.2 m/s - -
July - 6° - 10° 5° 161 mm - - 6.9 m/s - -
August - 6° - 10° 5° 127 mm - - 6.4 m/s - -
September - 7° - 11° 5° 174 mm - - 8.2 m/s - -
October - 8° - 12° 10° 198 mm - - 7.9 m/s - -
November - 9° - 14° 11° 187 mm - - 8.1 m/s - -
December - 11° - 15° 13° 208 mm - - 6.2 m/s - -
Getting There & Around

How to Get to Anchor Island

Access to Anchor Island requires private boat charter from nearby Fiordland harbors; check with New Zealand Department of Conservation for any landing restrictions and biosecurity rules.

Tips for Visiting Anchor Island

  • If targeting birds, bring binoculars and a local bird‑list; the island is valued for native fauna in Fiordland's complex ecosystems.
  • Access is by private boat from nearby harbors-confirm landing permissions with Department of Conservation or local operators.
  • Respect biosecurity: New Zealand's islands are sensitive; ensure footwear and gear are clean to avoid introducing pests.