There are two tiny ponds in Kirby, namely Johnson Pond and Kirby Pond. Johnson was an early settler. Kirby Brook runs south to Concord.
Kirby Mountain is nearly 3000' and extends almost the entire length of the Town's northern border, which is shared by Victory.
In 1966, the Donald Ranney farm, and, in 1978, the Glendale farm were given the "Century Farm" award. The award acknowledges 100 years of ownership of the same family.