Australia is the gateway for excursions to Antarctica, which are scheduled from Sydney and Melbourne between November and February. Connections from other cities are available, and trips can include guides, meals, and adventure options. One-day sightseeing excursions are run by Melbourne-based Croyden Travel (tel. 03/9725-8555, tel. 1800/633449), which charges A$1,099-A$5,199 for a 12-hour adventure.