Flagstaff Festival of Science: Rio de Flag Water Reclamation Plant Guided Tour

Curious about where your water goes after leaving home? Join our tour and uncover the biological processes behind Flagstaff’s grade A+ reclaimed water.

Learn how advanced methods ensure sustainability and purity, making a positive impact on our environment. Reservations are required.

Part of Flagstaff Festival of Science, a free annual 10-day event wholly designed to promote awareness and enthusiasm for science in and about northern Arizona and beyond, and is fondly known as the Best 10 Days of the Year. Established in 1990, it is the longest, continuously running, entirely free science festival in the world.