Looking for entertaining ideas for your outdoor space? Browse these pictures to find new backyard bar design ideas. An outdoor bar makes entertaining so easy. Adding an outdoor bar is a great way to make your deck or backyard more entertaining and comfortable. It doesn’t matter whether you have a small postage-sized patio or a huge backyard, setting up your own outdoor bar is easier than you think. Since an outdoor bar is like a second living room, you want to make sure that you make it cozy and comfortable so that everyone will love hanging out there.