The pool is about 1.5km west of the Hurunui Hut on the true right bank of the North Branch of the Hurunui River. There are many other Hot Pools in Lake Sumner Forest Park, I can think of another 4 good ones on other rivers
Okoroire Hot Springs Hotel
Lower pool with gravel base
Okoroire Hot Springs Hotel
Lower riverside pool
Okoroire Hot Springs Hotel
Top pool, formally enclosed prior to recent redevelopment.