Thanks to your support, Otisco Lake helps sustain

Clean Drinking Water: OCWA treats and delivers water from Otisco Lake; the eastern most and smallest finger lake.

As of 2025, approximately 19 million gallons per day or 47.6 % of OCWA’s water came from Otisco Lake. The customers receiving water originating from Otisco Lake are mostly located in the southern and western half of Onondaga County. Source: OCWA https://www.ocwa.org

Tourism: A robust tourism economy that supports local and out of state visitors every year.

Property values in the watershed remain higher due to efforts and initiatives of OLPA and our residents.

Ways to Donate

Donate through Website using the donate button above:

Want to send a check and donate by Mail? Make checks payable to OLPA and use the following address:

Otisco Lake Preservation Association (OLPA)

P.O. Box 285

Marietta, NY 13110

In Honor of…../Memorial

Honor a loved one or celebrate someone who cherished Otisco Lake by making a gift to the OLPA in their name. A tribute gift is a meaningful way to recognize their connection to the Lake while supporting ongoing efforts to protect its beauty and health for generations to come.