Heard Island and McDonald Islands 
Heard Island and McDonald Islands is a COUNTRY in Antarctica.
Heard Island and McDonald Islands are remote, uninhabited volcanic islands in the Southern Ocean, offering a pristine and untouched wilderness for the most intrepid explorers. The islands are a UNESCO World Heritage Site, renowned for their dramatic landscapes, including active volcanoes, glaciers, and unique wildlife such as penguins, seals, and seabirds. The harsh environment and lack of infrastructure make it a destination for scientific research and extreme adventure rather than conventional tourism. Visitors can expect breathtaking scenery, unparalleled isolation, and a rare glimpse into one of the planet's most untouched ecosystems.
Best time to visit Heard Island and McDonald Islands
The best time to visit is during the austral summer (December to February) when temperatures are slightly milder, and wildlife is most active. However, access is extremely limited and typically requires special permits and expedition-level planning.
October
NowTypical for October
- Weather
- Cold -5 to 0°C, improving
Travel notes
- Crowds
- None
- Prices
- Off-season
Early expeditions possible
Know before you go
Getting around
Stay connected
WiFi speed
0 Mbps
Mobile data
Poor
WiFi
None available
Local SIM
No local SIM; satellite phone or Iridium Go! recommended
Calling code
+672
Stay safe
Overall
3/10Extreme natural hazards; low crime but high risk from environment. Scam risk is low due to regulated access.
Night safety
2/10Extreme natural hazards; low crime but high risk from environment. Scam risk is low due to regulated access.
Transport
2/10Scam risk
9/10Entry and health
Visa requirements
Health information
Culture
Local customs
Costs and practicals
Currency
Cost level
Meals
Hotels
Local transport
Cost notes
Timezone
More facts
Population
0
Area
412 km²
Government
External territory of Australia, administered by the Australian Antarctic Division of the Department of Agriculture, Water and the Environment.
ISO code
HM, HMD
Type
country
Frequently Asked Questions
Also known as: Νήσοι Χερντ και Μακντόναλντ, Heard- en McDonaldeilanden, Heard und McDonaldinseln, Ranntair Eilean Heard is Eileanan MhicDhòmhnaill, Острів Герд і острови Макдональд, האי הרד ואיי מקדונלד, Heard-sziget és McDonald-szigetek, Inizi Heard ha McDonald, ஏர்ட் தீவும் மக்டொனால்ட் தீவும், جزيرة هيرد وجزر ماكدونالد, हर्ड द्वीप और मैकडोनाल्ड द्वीप, Îles Heard-et-MacDonald, Востраў Херд і Астравы Мак-Доналд, 赫德岛和麦克唐纳群岛, Wyspy Heard i McDonalda, เกาะเฮิร์ดและหมู่เกาะแมกดอนัลด์, Ostrvo Herd i ostrva Makdonald, Heard Island and McDonald Islands, Острво Херд и острва Мaкдоналд, Islas Heard y McDonald, Otok Heard i Otočje McDonald, Pulau Heard dan Kepulauan McDonald, Đảo Heard và Quần đảo McDonald, illes Heard i McDonald, Eilean Heard is Eileanan MhicDhòmhnaill, Territory of Heard Island and McDonald Islands, Herdo ir Makdonaldo salos, Остров Херд и острова Макдональд, 허드 맥도널드 제도, Hērda Sala un Makdonalda Salas, Herda kaj Makdonaldaj Insuloj, हर्ड टापु र म्याकडोनल्ड टापुहरू, جزیرہ ہرڈ و جزائر مکڈونلڈ, HIMI, ハード島とマクドナルド諸島, Ilha Heard e Ilhas McDonald, Isole Heard e McDonald, Heard og McDonaldseyjar


