Lake Sumner Forest Park lies 100 km northwest of Christchurch between the Lewis Pass and Arthur’s Pass National Park.
From Christchurch, take SH1 north, then turn onto SH7 at Waipara. The turn-off from SH7 to Lakes Taylor, Katrine and Sumner is signposted just before the historic Hurunui Hotel.
Another popular entry point is at Windy Point, further along the highway near the Boyle River.
For access to the Carlyle Hut Route from SH7 permission is required from Glenhope Station, phone +64 3 315 7697.