The Whanganui Softball Association is the local body for the sport of Softball in Whanganui. They base their operations and delivery of the sport of Softball at the Whanganui Ballpark, located in Puriri Street in Gonville.
Whanganui Ballpark, the home of softball, has 3 newly re-developed skin diamonds and a club house onsite. The Whanganui Softball Association is in charge of junior and senior competition, both competitive and social. The association are also responsible for the upkeep of the facilities and supporting all deliverers of softball including local softball clubs and schools.