A beginner's guide to the southern lights

The aurora has a southern counterpart

Aurora australis is the name for the southern lights. Like aurora borealis, it is light produced in the upper atmosphere during interactions between Earth's magnetic environment and charged particles. The auroral oval surrounds the southern magnetic region, expanding toward lower latitudes during enhanced geomagnetic activity.

The different name does not require an entirely different forecasting method. Use the Southern Hemisphere part of the map, compare a relevant destination with the current modeled activity, and check whether it is dark. A strong northern photograph circulating online is interesting context, but it does not establish a southern sighting at the same moment.

Where people look for the southern lights

The Australian Antarctic Program identifies Tasmania as Australia's most favorable state for aurora viewing because it lies closest to the usual oval. Southern New Zealand is another commonly considered base. These are starting regions for planning, not promises that a particular coast or town will be active tonight.

Our destination list includes southern places so they can be compared using the same model and status labels as northern destinations. Use a listed place as a reference point, then choose your actual viewing site according to local access, cloud cover and the direction of the modeled oval.

Choose darkness and an open southern horizon

The seasons are reversed from the north: southern winter provides longer dark nights. The practical question remains how much darkness you will have at the chosen location and date. Check local twilight and weather rather than transferring an Arctic travel calendar to Tasmania or New Zealand.

For a display lying farther poleward, a clear southern horizon can make a major difference. Visit your location before dark when possible. Check for direct artificial lights and obstructions, and decide where you can stand comfortably without approaching exposed edges, water or moving traffic.

Prepare for a subtle display

The southern lights need not arrive as a bright curtain overhead. Depending on where the activity is relative to you, the first sign may be a faint glow or vertical structure low in the sky. A test photograph can help investigate that glow, but do not confuse the camera's stronger color with what everyone will see unaided.

Take a deliberate approach: check the model time, look at the sky, try a photograph if you wish, and reassess the local weather. If a site is clouded over, moving only makes sense when a realistic alternative is accessible. Plan an outing that is worthwhile even if the aurora never becomes obvious; the forecast is a guide for observation, not a guarantee of a show.

Common questions