Knitterly is a unique yarn and accessories shop located in the historic McNear Building in dowtown Petaluma. In addition to selling fine yarn, knitting needles, and other knitting-related goods, Knitterly offers knitting classes. Examples of these include classes in knitting sweaters, knitting basics, and knitting beanies, baby bonnets and other hats. The Knitterly blog keeps customers and fans apprised of all the thoughts and events passing through the world of Knitterly.