Aidanfield Basin is a park at 41R Aidanfield Drive in Halswell, Christchurch. The linked page is the city council's home page, and the earlier text is its general description of its services, so neither describes this park and we have set both aside.
Open Locally counts one other park within a kilometre: Aidanfield Reserve, about 0.6 kilometres away, with a lower rating from more reviews. The directory holds no details of this park's facilities, access, parking, dogs or children's play, and no visitor comments beyond the rating, so we can say no more about what it offers.