The Mount Barker region in South Australia is served by several bus companies, offering a variety of transport options for residents and visitors. The primary bus company in the area is Adelaide Metro – SouthLink, which manages public transport services in the Hills region. Additionally, there are community bus services that cater to door-to-door transportation needs, especially for shopping purposes. The Mount Barker District Council sponsors a 12-seat community bus through Continuum Care, while other community bus services in the Adelaide Hills region include Adelaide Hills Council Community Bus in Woodside and Gumeracha, The Hut Community Bus in Aldgate, and Mount Barker Shopping Shuttle.
Another transport option in the region is LinkSA, a charter bus hire company that provides minibus rentals for various events such as corporate functions, weddings, school excursions, and sporting events. LinkSA operates bus networks, school bus routes, regional dial-a-rides, and private bus charters across South Australia, covering areas like the Barossa Valley, Murraylands, Victor Harbor, and metro Adelaide. They also offer bus services to Monarto Safari Park, with multiple pickup locations available.
Since January 2020, the Mount Barker region has been testing an on-demand bus service, which has now extended beyond its initial trial period. This service is designed to offer more flexible and adaptable transport options for the local community, providing increased convenience for residents and visitors alike.