The sauna at Bay Club Marin, in the city of Corte Madera in the state of California, is part of an upscale fitness facility that has faced maintenance and cleanliness challenges. The facility offers basic amenities including a sauna and steam room, though multiple reviews indicate issues with broken equipment and inconsistent upkeep. While some members appreciate the variety of services available, many express concerns about declining standards and rising membership costs.

The sauna at RESONANCE MARIN, in the city of Corte Madera in the state of California, is part of an upscale wellness spa that offers infrared sauna sessions alongside massage and facial services. The facility is known for its clean, thoughtfully designed space and high-end amenities including a sound healing room with heated mats. While the spa receives praise for its treatments and sustainable products, some customers have expressed concerns about their strict policies regarding missed appointments and session expiration dates.