[header] How to do tashlich [title] Look for a natural body of water that you can access easily. [step] Tashlich requires that you cast your sins into a body of water like a river, spring, lake, pond, or well. Most people prefer natural, flowing bodies of water because it gives the effect of your sins being swept away by the current, as god promised. 
[substeps] If you're having trouble finding a place to perform tashlich, talk to your rabbi about potential places near the synagogue or your hometown. They might be able to direct you to a place within walking distance.