If you have a small garden that you would like to embellish, these add a water feature for beauty and tranquility in your small garden. The soothing sounds of water feature are relaxing to listen to and help create a connection to nature and animals. There are several water feature small garden ideas. For example of water feature small garden ideas; bird bath. Setting up a bird bath is a simple no-installation addition to your outdoor space. Select a pedestal bird bath with a decorative dish that is large enough for several birds to bathe at once. Fill the bird bath dish with water and wait for feathered friends to arrive.