by Ria Olivier | May 22, 2025 | Antarctica, Biosecurity, Commemorative Days, Gough Island, International Days, Invasion Biology, Marion Island, Prince Edward Islands
The United Nations has designated May 22 as the International Day for Biological Diversity (IDB), a day to reflect on the vital role biodiversity plays in sustaining life on Earth. The 2025 theme, “Harmony with Nature and Sustainable Development,” underscores the importance of conserving biodiversity to ensure a sustainable future for both people and the planet. It is a timely reminder that a thriving natural world is the foundation of human well-being and a cornerstone for achieving the Sustainable Development Goals.
In South Africa, this day holds special meaning for the South African National Antarctic Programme (SANAP). Operating across three key research stations — Antarctica, Marion Island (part of the Prince Edward Islands), and Gough Island — SANAP plays a crucial role in understanding and preserving the unique biodiversity of the sub-Antarctic and Antarctic regions. These remote and fragile ecosystems are home to countless species, many of which are found nowhere else on Earth.
For decades, SANAP-supported scientists have been at the forefront of biodiversity research in these regions. Their work includes long-term monitoring of bird and marine mammal populations, studies on invasive species, climate change impacts, and ecosystem dynamics. Through rigorous field research and environmental stewardship, SANAP contributes to global knowledge and conservation efforts, ensuring these pristine environments continue to thrive for generations to come.
On this International Day for Biological Diversity, SANAP reaffirms its commitment to protecting the biodiversity of the Southern Ocean and its islands — not only for their intrinsic value but also for the essential role they play in the global ecosystem.
by Ria Olivier | Apr 25, 2025 | Antarctica, Gough Island, International Days, Marine Protected Area, Marion Island, Mice Eradication, Ornithology, Research, SANAP
Every year on April 25th, we celebrate International Penguin Day—a global reminder of the unique role penguins plays in our planet’s ecosystems. These birds are not just symbols of the icy South—they are indicators of ocean health and climate change. From the sub-Antarctic islands to the Antarctic continent itself, penguins serve as sentinels of the sea, helping scientists track environmental shifts that affect us all.
South Africa plays a vital role in this mission through its National Antarctic Programme (SANAP), which supports long-term ecological research at key sites such as Gough Island, Marion Island, and Antarctica. These research stations are crucial hubs for studying penguin populations like the Northern Rockhopper on Gough Island and the Macaroni penguins on Marion Island. Scientists monitor breeding patterns, foraging behaviour, and survival rates—data that provide early warnings about oceanic changes. In Antarctica, SANAP researchers study Adélie and Emperor penguins, whose survival is intimately tied to the health of sea ice and krill populations.
By investing in these research efforts, South Africa not only contributes to global conservation science but also highlights the importance of protecting our shared polar heritage. This International Penguin Day let’s celebrate the science that keeps these beloved birds waddling into the future.
by Ria Olivier | Mar 23, 2025 | Antarctica, Gough Island, International Days, Marion Island, Meteorology, Overwintering Team, Research
Each year, on March 23rd, the global community observes World Meteorological Day, commemorating the establishment of the World Meteorological Organization (WMO) in 1950. This day highlights the pivotal role meteorology plays in ensuring the safety and well-being of societies worldwide. In 2025, we focus on the indispensable contributions of meteorologists stationed at the South African National Antarctic Programme’s (SANAP) remote research stations: SANAE IV in Antarctica, Marion Island, and Gough Island.
On this World Meteorological Day, we extend our gratitude to the meteorologists of SANAP’s overwintering teams. Their unwavering commitment and resilience in some of the most challenging environments ensure that we continue to deepen our understanding of Earth’s atmospheric processes, ultimately contributing to the safety and well-being of societies worldwide.
SANAE IV (South African National Antarctic Expedition IV): Located at 71°S, 2°W in Antarctica, SANAE IV. Meteorological observations are conducted year-round, providing critical data on atmospheric conditions in this remote region.
Marion Island: Situated at 46°S, 37°E in the Southern Indian Ocean. The island’s meteorological station collects essential weather data, contributing to climate studies and aiding in the understanding of global weather patterns.
Gough Island: Located at 40°S, 9°W in the South Atlantic Ocean, Gough Island has hosted a South African weather station since 1956. The station conducts hourly climate observations and upper-air ascents, playing a crucial role in monitoring weather systems that can impact South Africa.
Meteorologists assigned to these stations undertake year-long deployments, known as overwintering periods, during which they perform several critical functions:
Surface Observations: Conducting regular measurements of temperature, humidity, wind speed, and other atmospheric parameters to monitor and document local weather conditions.
Upper-Air Observations: Launching weather balloons equipped with instruments to collect data on atmospheric pressure, temperature, and humidity at various altitudes, which is vital for understanding weather patterns and forecasting.
Equipment Maintenance: Ensuring that all meteorological instruments and equipment are calibrated and functioning correctly to maintain the accuracy and reliability of collected data.
Data Management: Recording, analyzing, and transmitting collected meteorological data to the South African Weather Service (SAWS) and other relevant organizations for use in weather forecasting and climate research.
The data collected by SANAP’s overwintering meteorologists contribute significantly to:
Weather Forecasting: Providing accurate and timely data that enhance the precision of weather forecasts, benefiting maritime navigation, aviation, and local communities.
Climate Research: Offering valuable insights into climate variability and change, particularly in the understudied southern hemisphere regions.
Environmental Monitoring: Supporting studies on the interactions between the atmosphere and the unique ecosystems of Antarctica and the sub-Antarctic islands, aiding in the conservation of these fragile environments.
by Ria Olivier | Jan 17, 2025 | Announcement, Antarctica, Gough Island, Marion Island, Prince Edward Islands, SA Agulhas II, SANAE, SANAP, Southern Ocean

The Department of Forestry, Fisheries and the Environment is pleased to announce the upcoming voyage schedule for the S.A. Agulhas II for the 2025/2026 season. This state-of-the-art polar research and supply vessel will continue its vital role in supporting South Africa’s research stations in Antarctica and the sub-Antarctic islands. Below is the planned itinerary provided by the Department of Forestry Fisheries and the Environment:
DOWNLOAD PDF Voyage Schedule 2025-2026
DOWNLOAD PDF Voyage Schedule 2026 – 2027
Please note that these dates are subject to change based on operational requirements and weather conditions. For the most up-to-date information, please refer to the official voyage schedule on the South African National Antarctic Programme (SANAP) website.
SANAP
We look forward to another successful season of exploration and research, furthering our understanding of these remote and vital regions.
by Ria Olivier | Dec 23, 2024 | Gough Island, Marion Island, Overwintering Team, SANAE
The SANAP overwintering teams have once again demonstrated exceptional dedication and resilience in the face of the Antarctic region conditions. Over the course of the year, our teams have worked tirelessly to support vital research, monitor environmental changes, and uphold South Africa’s contributions to scientific exploration in the polar regions. From the early months of the year preparing for their journey to the end of the overwintering period, these teams have embodied the spirit of adventure, teamwork, and determination.
We would like to take this moment to extend our deepest thanks to everyone who has supported our overwintering teams. To the families, friends, and loved ones who provide the emotional support necessary for our teams to thrive, your understanding and encouragement are invaluable. To the various stakeholders, including the South African government, research organizations, and our international collaborators, thank you for your continued partnership and belief in the importance of Antarctic research.
To the overwintering teams themselves, we are incredibly proud of your unwavering dedication. Your perseverance, expertise, and positive spirit inspire us all and are the foundation of the success of the South African National Antarctic Programme. We also want to acknowledge the incredible teamwork that made all of this possible. The spirit of cooperation among SANAP’s overwintering teams is something that continues to inspire us all. Even in isolation, you worked together as a family, relying on each other to overcome the challenges the Antarctic winter throws your way.
To all our overwintering teams, their families, we wish you a peaceful and joyous holiday season. May 2025 bring new discoveries, further achievements, and continued collaboration.
Happy Holidays and a Successful 2025!
by Ria Olivier | Oct 28, 2024 | Gough Island, Newsletters>Gough Island Newsletters, Uncategorised
Gough 69 Overwintering team newsletter now available. A bumper issue, you’ll get a glimpse of what life on Gough is like—the team’s unforgettable experiences, their personal growth, and the bonds they formed.
NEWSLETTER Click here
A word form the leader: “it’s my pleasure to reflect on the incredible journey we’ve shared over the past months, experiencing both the beauty and the challenges of this remote island. Overwintering on Gough Island has been an extraordinary adventure. Each of us came to this island with our own motivations and expectations, but we’ve grown together into a cohesive team—a family, really.” – Matshediso Meshack Mogorosi
Arrival of vessels on Gough Island’s shores is a momentous occasion, eagerly anticipated by the expedition team due to the island’s extreme remoteness.