The South African Astronomical Observatory (SAAO) - Auditorium

Image Credit: SAAO
The High Energy Astrophysics in Southern Africa (HEASA) 2026 Conference will take place at the South African Astronomical Observatory's (SAAO) recently refurbished Auditorium which is surrounded by a beautiful landscape and domes telling of the Observatory's past. The venue is in Cape Town, in the suburb of Observatory on the site of the former Royal Observatory. The historic building is recognised as a National Heritage Site, and houses administration facilities, offices, and the SAAO library.
The SAAO, a business unit of the National Research Foundation (NRF), is South Africa's national centre for optical and infrared astronomy. It can look back to a prestigious history: It was established in 1820, and one of its jobs was to give time signals to the ships in Cape Town harbour. Knowing the accurate time (and hence your east-west position) could be a matter of life or death at sea! In those days, accurate star position measurements also formed an important part of the Observatory's work.
Photographs of a beautiful comet taken in 1882 led the astronomer, David Gill, to the insight that you could use photography for creating a star catalogues, ushering in a new era in astronomy. Around 1970, observing in Cape Town became untenable and the observing station in Sutherland was established. Over the years, Sutherland attracted many a telescope, including the Southern African Large Telescope (SALT), the largest single-mirror optical telescope on the southern hemisphere. In recent years, remote observing started to play an increasing role, and the inclusion of AI in the observation process is an active field of work at the Observatory.For more information on the history of buildings, click here.
Location and Directions
Situated at the South African Astronomical Observatory (SAAO) in Cape Town, South Africa.
Address: South African Astronomical Observatory, Observatory Road, Observatory 7925
Weather in Cape Town
September and October falls squarely within the spring season in Cape Town, which means the weather is warmer and drier than the previous months. These months are also known for clearer skies and stronger sunlight than the months before it. During October there is an average 9 hours of daily sunlight, up significantly from the 7 hours in September.
The average temperature in October is 16°C (61°F), and visitors can anticipate that the warmest time of day will be at an average high temperature of 21°C (70°F). When the sun sets, the temperature in Cape Town also drops and the overnight temperature is a lot lower than during the day. Overnight the average low temperature is 11°C (52°F), and visitors should prepare by packing a jacket or layers for the evening meal and after.
October sees very little rain in Cape Town. There are still an average 9 rainy days throughout the month, but many of these are characterised by overcast skies rather than a lot of precipitation.
What to Pack
- Sunscreen and Mosquito Repellent.
- Comfortable walking shoes / suitable shoes for the terrain.
- Rain garments / warm garments for the rain and cooler nights.
Things to Keep in Mind
Wildlife and Safety
- Cape Town is home to a diverse array of wildlife, from African penguins to seals and even baboons. Keep a respectful distance, Do NOT feed wild animals, and avoid direct eye contact as it can sometimes be perceived as a threat.
- Follow safety guidelines and avoid approaching animals too closely.
- For more information, click here.
Cultural Sensitivity
- Respect local customs and traditions.
- Engage with the community respectfully.