Most recycle places won't accept grocery bags either. But if you are like me and forget your fabric bags sometimes, you can drop off the plastic bags at your local grocery store and they will send them back to the company who makes their bags.
GreenEdge Kids has an awesome variety of Eco-friendly reusable water bottles ranging from $10-$14. They also have an assortment of reusable bags varying from lunch bags, sandwich bags, grocery bags and even produce bags. Prices range from $4-$22. While you're visiting their site, be sure to check out their Specials. They have tons of organic clothing on sale.