The sauna at In-Shape Fitness, in the city of Napa in the state of California, is part of a full-service gym facility that includes various amenities. Recent reviews indicate ongoing maintenance issues with the sauna and steam room facilities, with multiple reports of equipment being out of service or not functioning properly. While the gym offers comprehensive fitness options including pools and workout areas, the sauna experience appears to be inconsistent and may require checking ahead about operational status.

The sauna at Napa Valley Massage & Wellness Spa, in the city of Napa in the state of California appears to be a small but modern facility within a converted house spa setting. This intimate wellness center focuses primarily on massage services with their sauna being an additional amenity that requires advance booking. The facility maintains high cleanliness standards and offers a peaceful atmosphere, though the overall space is modest in size with basic amenities.