To find a class, first choose the Region, after selecting a region, you should choose the Studio you are interested in practicing in. From here you will be able to see all the classes offered at the studio of your choice.
Finding the perfect class for you may take some experimenting. It can be a wonderful journey exploring the variety of class styles and teachers until you find your personal favorites. To help you find the perfect class, consult with a Yoga Advisor at the studio and learn more about the various styles of yoga in this brief video: