• 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 […]

  • 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 […]

  • 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 […]

  • 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 […]

  • 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 […]

  • Don’t Move Firewood Webinar Series

    Hosted by The Nature Conservancy's Don't Move Firewood campaign. Recordings will be available at the Don'tMoveFirewood.org website. Thursday, October 16th, 2025 at 2 pm EST Beyond Wooden Thinking: Getting to […]

  • Spotted Lanternfly Egg Mass Removal Workshop

    The Finger Lakes PRISM is hosting a spotted lanternfly egg mass scraping workshop on November 15th from 11 am-1 pm at the Finger Lakes Institute. Learn about the lifecycle of […]

  • Winter invasive species survey tips

    The growing season may be done, but you can still look for invasive species! Join iMapInvasives to review which species to look for in the winter months, and how to effectively document them.

  • Virtual Hike Challenge

    December through March, you can help protect forests and win prizes by participating in the annual #VirtualHikeChallenge. Participating is simple: fill out the form below, take a hike, check hemlock […]

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