The sauna at Hand and Stone Massage and Facial Spa in the city of Corona in the state of California is praised for its relaxing atmosphere and professional service, with many customers highlighting the cleanliness and friendly staff. However, some reviews mention issues with organization and customer service, leading to dissatisfaction for a few patrons. Overall, the spa is appreciated for its quality massages and facials, contributing to a generally positive experience for most visitors.

The sauna at 24 Hour Fitness, in the city of Corona, in the state of California, is a basic amenity within a larger gym facility that offers separate men's and women's dry saunas. The facility has ongoing maintenance and cleanliness issues with the sauna areas, including dirty floors and humidity control problems. While the sauna is functional and accessible to members, frequent complaints about hygiene and upkeep suggest it may not meet expectations for those specifically seeking a premium sauna experience.