The D.C. Green Festival returns to the Convention Center (801 Mount Vernon Place N.W.) this weekend, from 10 a.m. to 6 p.m. both Saturday and Sunday. Go for eco-friendly tips, yoga and tai chi, and to grab info on green weddings. Obvy, you can also expect delicious vegetarian eats.
If you volunteer or donate to a nonprofit, you can receive free admission. Otherwise, tix are $15.
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