To prevent invasive species, the Presidio Trust placed a "pet amnesty" drop box near Mountain Lake.
To discourage visitors from introducing exotic aquatic plant and animal species into the lake, the Presidio Trust placed a “pet amnesty” drop box near the south shore of Mountain Lake in 2015.
Abandoning animals in the lake is cruel and illegal. Additionally, introducing plants and animals into the lake has significant detrimental impacts on the lake’s health and ecosystem. If you release an unwanted pet or other animal, it may:
Check with SF Animal Control, to learn more about how to properly surrender a pet. In the event of an emergency, use this drop box and call the Presidio Work Order Service Center at the number below to let us know you’ve made a drop off. Aquatic plants, fish, frogs, salamanders, or turtles are accepted in this box and will be relocated to a rescue center. This box is accessible 24 hours a day, 7 days a week and is checked by staff daily.
For more information, call the Work Oder Service Center at 415-561-4270.