The Consequences of Inaction: What Lies Ahead?


Otisco Lake is an incredible natural resource which provides economic, recreational, human sustenance, environmental, and visual beauty to the people who live in Onondaga County.

Whether your year round home is located on or near Otisco Lake, you are a seasonal resident, enjoy sport fishing throughout the seasons, use the lake for boating or swimming, are receiving your fresh water supply (home or industrial) from the lake, or are a public official seeking to protect one of Central New York’s most valuable assets……

the near and long term threats to Otisco Lake’s viability are a concern which deserve your attention

  • Invasive Weeds

    A Detriment to Otisco Lake

    The proliferation of invasive weeds poses a significant threat to the delicate balance of Otisco Lake's natural ecosystem and its surroundings. Not only do these weeds rapidly multiply, but they also jeopardize the survival of native plant species, impede recreational activities, and diminish the overall visual beauty of the lake. Moreover, it is vital to note that Otisco Lake serves as the primary drinking water source for more than 330,000 Onondaga County residents.

  • Drinking Water Concerns

    Drinking Water Concerns

    Otisco Lake provides 46.3% (17.4 million gallons per day) of OCWA total needs, and is the principle source of fresh water to OCWA customers residing in the southern and western half of Onondaga county. (OCWA, [https://www.ocwa.org/about/sources-of-water/]). As one of the main water sources for the residents in Central New York, Otisco Lake is the backbone of sustenance for countless families. It’s clear and pure waters ensure the well-being and vitality of communities across the region.

    However, the proliferation of weeds poses a significant challenge to the well-being of Otisco Lake.

  • Environmental Impact

    Disruption of Ecocsystem

    The invasive weeds found in Otisco Lake are responsible for disrupting the lake's natural ecosystem. These persistent plants outcompete native species for essential resources, such as sunlight and nutrients, leading to their decline. Consequently, the loss of these native plant species not only disrupts the delicate balance of the lake's ecosystem but also threatens the survival of numerous animal species that rely on them for food and habitat.

  • Recreational Hindrance

    Recreational Hindrance

    Beyond their ecological repercussions, invasive weeds hinder various recreational activities enjoyed by both residents and visitors. Boating, swimming, and fishing are especially affected as these weeds can entangle boat propellers, impede swimmers, and disrupt the habitats of fish. This impediment compromises the overall enjoyment of Otisco Lake and negatively impacts the local economy, which relies heavily on tourism associated with recreational activities.

  • Aesthetic Decline

    Diminishes Visual Appeal

    The invasion of weeds diminishes the visual appeal of Otisco Lake. Once characterized by its pristine waters and picturesque shoreline, the presence of these invasive plants has marred the lake's natural beauty. Unsightly mats of tangled vegetation accumulate along the water's edge, detracting from the overall aesthetic charm of the area. This decline in visual appeal not only affects local residents but also discourages potential visitors, further impacting the economic vitality of the surrounding communities.