Calistoga is a small town, and October is a busy season in Napa Valley, so we recommend booking early. Below are a few nearby hotel options (listed from most affordable to most expensive; rates vary by date/availability):
Best Western Plus Stevenson Manor (Calistoga) — Walkable to downtown; breakfast included; pool/hot tub/sauna.
UpValley Inn & Hot Springs (Calistoga) — Boutique hotel with a geothermal mineral pool; sauna/steam room.
Calistoga Spa Hot Springs (Calistoga) — Downtown; geothermal mineral pools and spa services; many rooms include kitchenettes.
Calistoga Motor Lodge & Spa (Calistoga) — Modern motor lodge style stay with spa and soaking options.
Indian Springs Calistoga (Calistoga) — Resort property known for mineral pools and spa offerings.