Kerr Bay Camping Ground (St Arnaud) Kerr Bay camp is located adjacent to Lake Rotoiti with a boat launching ramp nearby. It is surrounded by beech forest and 500 m from the St Arnaud village shop. The camp is not suitable for vehicles greater than 7 m in length. There are five camping zones, each with varying numbers of sites: Bellbird, Fantail, Robin and Tui zones have powered sites with hardened surfaces, while the grassy Kaka zone is more suitable for tents.