![take a self-guided tour](/files/sharedassets/city/v/1/utilities/site-picture-protecting-watershed-signage.jpg?w=1883&h=1548)
Signage installed at Griggs, O'Shaughnessy & Hoover Reservoirs invites park visitors to take a self-guided tour along the shoreline & learn about the green infrastructure installed there.
Rain gardens, porous pavement & more can improve the quality of storm water entering the reservoirs that supply our drinking water.