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ALCOSAN Open House

  • ALCOSAN 3300 Preble Avenue Pittsburgh, PA, 15233 United States (map)

ALCOSAN's award-winning open house is the region's largest watershed and environmental festival. It is free and open to the public. 

Rain or shine, enjoy a fun-filled day of hands-on environmental exhibits, wastewater treatment plant and laboratory tours, microbiology and watershed life demonstrations, and educational activities for all ages!