There are many Australian geographical features named after him, including Tyers, Tyers Junction, Western Tyers, Tyers River, Mount Tyers, and Lake Tyers. His many achievements include the surveying and naming of Port Essington (1839), the determination of the border between South Australia and Victoria, naming the Baw Baw plateau, and being the first European (in 1841) to climb Mount Emu and Mount Buninyong in the Western District of Victoria.