Diablo, our collection of hotels gives you easy access to a variety of experiences and. Blends a first class membership based sports and fitness club with an upscale hotel. Hotel The Bay Club Our mission is to bring the finest and freshest seafood to walnut creek and we’ve been doing it since 1997. Bay club walnut creek hotel . For those passionate about living life to the fullest, renaissance walnut creek features the very best in accommodations, as well as an impressive fitness club and rejuvenating spa. Renaissance walnut creek hotel and bay club. The great room seats 150 guests with a dance floor. Walnut creek the bay club. Beginning march 30, we will be closing the squash court to build our new ignite studio. Make the most of your downtime in walnut creek, ca, with a visit to our hotel spa, offering massages, body scrubs, scalp treatments and a steam room. The hall has four rooms available to rent for your group event. It's a huge facility with unlimited ...