Groote Eylandt
Island Large Northern Territory island known for manganese mining.
Large island in the Gulf of Carpentaria with Anindilyakwa communities, cattle country and manganese mining operations; visitors come for fishing, Indigenous art and cultural tours, and remote reef excursions.
Groote Eylandt is a large island in the Gulf of Carpentaria in the Northern Territory of Australia, noted for its size and Indigenous Anindilyakwa culture. It is the largest island in the Gulf and has significant mining activity.
The island offers coastal scenery, fishing and snorkeling around fringing reefs and shallow bays, plus cultural connections with local Anindilyakwa communities. There are a small number of settlements and basic visitor facilities rather than mass-tourism infrastructure.
European-scale manganese mining and export operations have been a major economic activity on the island since the mid 20th century; Indigenous ownership and land rights remain central to local governance. Traditional Anindilyakwa custodianship and contemporary industry coexist across the island.
Groote Eylandt sits in the Gulf of Carpentaria off the northern coast of Arnhem Land in Australia’s Northern Territory. The island is remote from major cities, with the nearest regional centres reached by air or long coastal transit.
- Size: The island covers roughly 2,300 square kilometres and is the largest island in the Gulf of Carpentaria.
- People and industry: Home to the Anindilyakwa people and language, with long-standing manganese mining operations present on the island.
What to See #
- Angurugu: One of the main settlements on the island with an airstrip and community services serving the local Anindilyakwa people.
- Umbakumba: Smaller coastal community on the island with a local airstrip and boat access to surrounding reefs and fishing grounds.
How to Get to Groote Eylandt #
Groote Eylandt (Northern Territory) is reached primarily by air from mainland Northern Territory hubs. There are scheduled regional flights from Darwin (Darwin International Airport) to the island’s airstrips (serving towns such as Alyangula/Angurugu); from the island airports you access local roads to reach settlements and mining or tour sites.
Tips for Visiting Groote Eylandt #
- Groote Eylandt is largely Anindilyakwa land with active mining operations and a small population hub at Alyangula; contact local visitor services or the Anindilyakwa Land Council ahead of travel to confirm access and any cultural protocols.
- Visit during the dry season (roughly May-September) when sea and road access are more reliable and fewer heavy rains affect local transport and outdoor activities.
- Arrange transport and accommodation in advance - commercial flights and charters are limited and Alyangula is the main entry point and service centre for visitors.
Best Time to Visit Groote Eylandt #
Visit during the dry season (May-October) for the most reliable weather, easier access and fewer mosquitoes; the wet season brings heavy rain and potential disruptions.
Weather & Climate near Groote Eylandt #
Groote Eylandt's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in December) and warm winters (coldest in July). Temperatures range from 17°C to 34°C. Abundant rainfall (1157 mm/year), wettest in March with a pronounced dry season.
January
January is hot with highs of 34°C and lows of 25°C. Heavy rain (213 mm).
Comfort
Weather
February
February is hot with highs of 32°C and lows of 25°C. Heavy rain (239 mm).
Comfort
Weather
March
March is hot with highs of 32°C and lows of 24°C. The wettest month with heavy rain (268 mm).
Comfort
Weather
April
April is warm with highs of 32°C and lows of 23°C. Significant rainfall (166 mm).
Comfort
Weather
May
May is warm with highs of 31°C and lows of 22°C. Moderate rainfall (34 mm).
Comfort
Weather
June
June is mild with highs of 29°C and lows of 19°C. Light rainfall.
Comfort
Weather
July
July is mild with highs of 28°C and lows of 17°C. Almost no rain.
Comfort
Weather
August
August is mild with highs of 29°C and lows of 17°C. The driest month with just 1 mm.
Comfort
Weather
September
September is warm with highs of 31°C and lows of 20°C. Almost no rain.
Comfort
Weather
October
October is warm with highs of 34°C and lows of 21°C. Light rainfall.
Comfort
Weather
November
November is hot with highs of 34°C and lows of 24°C. Moderate rainfall (61 mm).
Comfort
Weather
December
December is the hottest month with highs of 34°C and lows of 25°C. Significant rainfall (138 mm).