On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

OURPLACES_run_2024_photocomp_eio_Lake-Castalia_Goodmanson20240330_133145_Fraser-Goodmanson.png

Lake Castalia on the upper reaches of the Wilkin River North Branch near Wanaka. Image is looking southwest back down the valley.
Fraser Goodmanson

Lake Castalia on the upper reaches of the Wilkin River North Branch near Wanaka. Image is looking southwest back down the valley.