Nicholls is a suburb in the Canberra, Australia district of Gungahlin. It was named after Sir Douglas Nicholls (1906–1988) who was born at Cummeragunja Aboriginal mission, New South Wales. Nicholls was a footballer, pastor, activist, and Governor of South Australia, 1976–1977. In line with the philosophy of naming Canberra's streets, those of Nicholls are named after sportspeople. The suburb incorporates a large shallow body of water, designated Gungahlin Pond, with The Lakes golf course and the greatest number of residential streets on one side and a small cluster of residential streets, the "pondside promenade", named after birds, on the other. There is no direct connecting road between the two.

Crace is a suburb of Canberra, Australia in the district of Gungahlin. It was named after Edward Kendall Crace an original settler in the Gungahlin area. Streets in Crace are named after parishes and land divisions from colonial times. It is bounded by the Barton Highway, Gundaroo Drive, Nudurr Drive and Gungahlin Drive. Located in the suburb is the Canberra Nature Park of Gungaderra Grasslands nature reserve. At the 2016 census, it had a population of 4,459.