Lots to do this weekend in the East End!

Tonight, hit up the vitaminwater uncapped VIA showcase at the old YMCA building (120 S. Whitfield St.). The party starts at 9 p.m. and is for ages 21 and over. For more information, check out www.vitaminwater.com/pittsburgh!

Saturday, bring the whole family to the 2011 Biodiversity Festival! From 12-3 p.m., enjoy music, activities and games and celebrate Pittsburgh’s diverse environment! Also, hear more about the Green Roof Bus Shelter, a project of ELDI, Tsuga Studios and Allegheny Green Roofs with funding provided by the Sprout Fund Spring Program. Spring is a program of The Sprout Fund supporting local biodiversity initiatives that inspire greater stewardship of our region’s natural resources. Supported by The Pittsburgh Foundation, Spring catalyzes community-based projects that positively impact biodiversity in Pittsburgh and the surrounding communities of Southwestern Pennsylvania. For more information, click here!