• NYS IPM First Friday Webinar Series

    First Friday of the Month | 12:00 p.m. – 12:30 p.m. EDT | Zoom | Free; registration required In this monthly virtual series, the NYS IPM explores timely topics to […]

  • NYISAW in SLELO

    New York Invasive Species Awareness Week NYISAW will be observed June 9th-15th, 2025. This is a state-wide outreach campaign aimed at raising awareness and engaging the public to take action […]

  • Eastern Lake Ontario Invasive Species Symposium

    2025 Symposium Info Hosted by the St. Lawrence Eastern Lake Ontario Partnership for Regional Invasive Species Management (SLELO PRISM), the Eastern Lake Ontario Invasive Species Symposium provides an opportunity to […]

  • NYISAW Watertown Tree Walk

    LIGHT RAIN OR SHINEDate: Friday, June 13th, 2025Time: 6 PM-7 PMLocation: Meet in front of City Hall at 245 Washington Street Watertown, NY REGISTER In celebration of New York Invasive […]

  • Water Chestnut Pulls

    Join water chestnut removal efforts occurring in the SLELO region. Water chestnut (Trapa natans) is an invasive aquatic plant that grows thick, dense, floating mats that impede aquatic recreation, reduce waterfront […]

  • Oswegatchie River Water Chestnut Hand-Pull

    Village of Heuvelon, NY, Oswegatchie River

    Join a manual water chestnut removal effort on the Oswegatchie River on Friday, July 11th, 2025.Participants should arrive by 9:45 AM and have their boats ready to launch. The event will kick off promptly at 10 AM with an overview of water chestnut and a hand-pull technique demonstration.Participants will be guided on a paddle between […]

  • Assist Invasive Species Removals

    Our early detection team has identified sparse populations of invasive species. These smaller populations can be more easily controlled through manual hand removal efforts, and we're seeking volunteers to assist with hand-pulls this summer. Events will be held from July- August. No experience is needed and tools will be provided. Please fill out the form […]

  • Healthy Habitat Series

    Healthy Habitat Series August 5th, 7th, and 9th. Hosted by Tug Hill Tomorrow Land Trust and CCE Jefferson County. August 5, 2025 6:30 pm - 7:30 pm Reservations Required Join us for this first of two one-hour weeknight webinars with presenter Cierra Williams, Horticulture & Natural Resources Educator with Cornell Cooperative Extension of Jefferson County, focusing on […]

  • 2025 Invasive Species Expo

    Mark your calendars for the 2025 NYS Invasive Species Expo! Join us September 14–16 at the stunning Saratoga Spa State Park for a one-of-a-kind event focused on protecting New York’s lands and waters from invasive species. This immersive, hands-on experience is free to the public and packed with: Unique presentations, interactive demos, hands-on workshops, small-group […]

  • Beech Leaf Disease Guided Survey Training

    Join us for a guided nature walk at the stunning Salmon River Falls Unique Area in Richland, NY!Location:185 Falls Road, Richland, NY, Date: Friday, September 26thTime: 10:00 AM – 12:00 PMWe’ll gather in the parking area before heading out on the Upper Falls Trail, a scenic one-mile path along the north side of the river to […]

Contact megan.pistolese@tnc.org to list your events on our events page or to share social media posts. 

Partner meetings are held in the winter, spring, and fall; to receive partner meeting announcements, please fill out the form on our Partners Webpage or email brittney.rogers@tnc.org.

The PRISM Network hosts a monthly Speaker Series on the last Wednesday of each month (except July, August, and December). To receive invitations, please sign up for the SLELO PRISM listserv

iMapInvasives holds training webinars after the PRISM  Speaker Series from 1 pm-2 pm. Visit the iMap website for details and to register. 

 View Events Pages of the PRISM Network

APIPP (ADK) PRISM 

Capital Region PRISM 

Catskill (CRISP) PRISM 

Finger Lakes PRISM

LIISMA (Long Island) PRISM  

Lower Hudson PRISM

Western NY PRISM