This post may contain affiliate links. See my disclosure policy for more details.

Head on into Starbucks and celebrate Earth Day with a FREE Drink. Just bring in a reusable mug or tumbler and get a free brewed coffee or tea.

This offer is good only in April 22, 2011 and only at participating Starbucks so you may want to check with them before you head on over there, unless you will get a coffee anyways!