They have hot tubs on the hill side which you can pay to use hourly. You can access these via the gift shop. The other option is to reserve one of the west field houses which have private mineral spas.
Yes, you can rent by the hour at the hot spring area just besides the lobby entrance.
They do NOT have a sauna. They DO, however, have hot tubs that are available to rent by the hour.
Yepper
Yes
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