Join Save Our Springs and their new Eco-Tour Guide and budding Greenbelt Expert, Edward Amirault, for a guided hike and swim this Sunday, Jun 2 from 9:30 to 12:30. Learn about the history, ecology and hydrogeology of Barton Creek and the Edwards Aquifer, and how they are intimately related to Barton Springs! $15 suggested donation to SOS Alliance will reserve your spot (type “Trail Hike” ” in the comments section). Limit 12 hikers.