Many cities have bike-share programs. Rent a bike for an hour or a day to run errands, sightsee, etc. If all Americans aged 10-74 walked or biked half an hour a day instead of driving, we would save 6.5 billion gallons of gas and lose 3 billion pounds off our bodies.
For more easy, money-saving, Eco-friendly tips, download a FREE copy of Green Riches: Help the Earth & Your Budget. Go to https://www.smashwords.com/books/view/7000, choose a format, and download to your computer or e-book device. For a description of the book go to My Free Books).