Really hard to find. Spring, not pools, I think. Near the old (now removed) bridge/walkwire IIRC. Interestingly, marked as a cold spring on the topo maps (near Midday Creek) http://is.gd/iYu88a
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.