I recently stayed overnight with a couple of friends and we had the pool to ourselves a majority of the time. It was hard to find the motivation to get out of the pool because it was sooo relaxing. Owners were really lovely and the staff too.
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.