The Torndirrup National Park - At Torndirrup National Park, the Southern Ocean has sculpted a Natural Bridge in the coastal granites and formed The Gap, where the waves rush in and out with tremendous ferocity.

Tuart Forest National Park - The narrow strip of tuart (Eucalyptus gomphocephala) forest that links Capel and Busselton is one of the special places of the South-West.

Tunnel Creek National Park - Western Australia's oldest cave system, in Tunnel Creek National Park, is famous as a hideout used late last century by an Aboriginal leader known as Jandamarra. He was killed outside its entrance in 1897.