Union - An American Bistro



About Us

At Union American Bistro, our goal has always been to provide our friends and neighbors in Castle Rock with a cozy, upbeat venue where you can share a great meal, handcrafted libations and fantastic company.
We pride ourselves in providing the freshest culinary ideas in a comfortable and inviting setting. Whether you choose the bar, the famous community dining table or the open concept patio and dining areas - our menu aims to ignite the palette with fresh ingredients and global influence to create an inspired collusion of American classics.