In hot-air balloon racing, the lead balloon that competitors chase is called the hare balloon.
A hare-and-hounds event begins when one balloon, the hare, launches ahead of the other competitors. The hare pilot chooses a route and eventually drops or marks a target. The pursuing balloons, known as the hounds, try to reach the target and land as close to it as possible.
This format tests navigation and tactical flying rather than speed alone. Hot-air balloons cannot steer directly through the air like airplanes; pilots change altitude to find winds moving in different directions or at different speeds. Choosing the correct level is therefore central to catching the hare.
The term comes from the traditional hare-and-hounds chase. It should not be confused with a balloon’s chase crew, which follows the craft by road and helps with recovery after landing. Competition rules can vary, but the hare-and-hounds structure is a longstanding form of sport ballooning.