What a time it was out in San Antonio for this year's Fiesta Oyster Bake out at St. Mary's University. The two-day party full of live music, family fun, of course Oysters, was filled with hundreds of folks making their way out to catch all the festivities.

The 11-day citywide celebration has once again taken over the Alamo City. That means showstopping parades, mouthwatering foods and a peek into San Antonio’s rich history.

San Antonio loves to party with a purpose, but we make a lot of trash during 11 days of revelry. All that garbage isn't so great for the environment, but there are ways to party more sustainably. How it works: The city of San Antonio certifies certain events as "green" based on organizers' efforts to reduce waste,