Approach the restaurant owners in your area. Ask him or her if you may put a little poster or card on each of the tables, people like to read details at a dinner table while waiting for their food. You can even ask if you may supply them with coasters and put your add on that. This will help with the advertising in your area.
You can also approach your local news paper. Speak to the editor and enquire as to whether you can have pamphlets placed in each edition.