Mountain Lake Share facebook twitter email ADD TO iCal Google Calendar It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. Presidio Trust Partners with SF Zoo and Sonoma State to Return Native Turtles to Mountain LakeIn the latest phase of the extensive revitalization of Mountain Lake, several dozen baby western pond turtles will be released on Saturday, September 12.Presidio Trust Releases First Native Species Into Mountain LakeThis week the Presidio Trust, with the help of local volunteers, released hundreds of three-spine stickleback fish into the Presidio's Mountain Lake. Page ContentMountain Lake