Chalky Island (New Zealand) at a Glance#
Chalky Island (Te Kākahu-o-Tamatea) lies in Chalky Inlet within Fiordland on the southwest coast of New Zealand’s South Island and is part of Fiordland National Park. The island is notable as a conservation sanctuary where pest removal and native bird translocations have been carried out.
The island’s coastline is rugged and the interior is dominated by native coastal and forest vegetation typical of Fiordland. It is valued for its role in offshore island conservation and for providing habitat for species that have declined on the mainland due to introduced predators.
Chalky Island sits inside Chalky Inlet (Te Kākahu), off the west coast of the South Island within Fiordland; the nearest main centres are in Southland, and access is by boat from the fiords and in many cases is weather dependent.
- Conservation status: The island is managed as a predator-free nature reserve and has been used for translocation projects to establish or bolster populations of native bird species.
- Access and visiting: Access is by boat from Fiordland and weather-dependent; landing options are limited so visits are usually day trips from nearby fiords or part of guided conservation trips.
Best Time to Visit Chalky Island (New Zealand)#
Best visited in the austral summer for wildlife activity and safer sea conditions; always travel with authorized operators.
Weather & Climate near Chalky Island (New Zealand)#
Temperate climate with cool summers (peaking in February) and cold winters (coldest in July). Temperatures range from 7°C to 16°C. Heavy rainfall (2032 mm/year), wettest in January.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | 12° - 16° | 14° | 217 mm | - | - | 6.6 m/s | - | - |
| February | - | 12° - 16° | 14° | 144 mm | - | - | 7.0 m/s | - | - |
| March | - | 11° - 15° | 13° | 192 mm | - | - | 8.0 m/s | - | - |
| April | - | 10° - 14° | 12° | 162 mm | - | - | 7.5 m/s | - | - |
| May | - | 8° - 12° | 10° | 190 mm | - | - | 7.5 m/s | - | - |
| June | - | 7° - 11° | 5° | 183 mm | - | - | 7.4 m/s | - | - |
| July | - | 7° - 10° | 5° | 167 mm | - | - | 6.6 m/s | - | - |
| August | - | 7° - 11° | 5° | 110 mm | - | - | 7.6 m/s | - | - |
| September | - | 7° - 12° | 6° | 140 mm | - | - | 7.6 m/s | - | - |
| October | - | 8° - 12° | 10° | 180 mm | - | - | 7.5 m/s | - | - |
| November | - | 9° - 14° | 11° | 170 mm | - | - | 8.1 m/s | - | - |
| December | - | 11° - 15° | 13° | 177 mm | - | - | 6.1 m/s | - | - |
How to Get to Chalky Island (New Zealand)#
Access to Chalky Island is by charter boat from ports in southern South Island, New Zealand. Visits are regulated by the Department of Conservation and should be arranged in advance through approved operators.
Tips for Visiting Chalky Island (New Zealand)#
- Chalky Island is a wildlife reserve - visits are best arranged with licensed tour operators and park authorities to respect nesting seasons.
- Bring a spotting scope: the island is famous for seabird colonies and observing them from a distance is both necessary and rewarding.
- Weather conditions in the subantarctic can shift quickly; prepare for wind, rain and cold even in summer.
