View Larger Image Clyde Dam Conor2019-11-25T16:00:28+12:00November 25th, 2019|Projects| 100 metres high and 490 metres wide it is the largest concrete gravity dam in NZ. Opened in 1992 it took over 10 years to construct. The dam created Lake Dunstan which has a surface area of 26 square km. Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail Related Posts Photo competition winners tell their epic stories Gallery Photo competition winners tell their epic stories Seb Jones a winner with an EPIC view Gallery Seb Jones a winner with an EPIC view Ruby Farebrother: moving mountains in North Canterbury Gallery Ruby Farebrother: moving mountains in North Canterbury Waterview Tunnel Gallery Waterview Tunnel Kaikoura Earthquake Response Gallery Kaikoura Earthquake Response