• Resilient Long Island Symposium

    Resilient Long Island is a symposium in which community members, researchers, and professionals are invited to learn how to foster resilient ecological communities. After learning about native plants, invasive species […]

  • Earth Month Events

    April is Earth Month! Join tree plantings, clean-ups, and more. Friday April 10th, 3 PM-5 PM: David S. Smith Trail/Road Cleanup with THTLTFriday, April 17th, 3–5 PM: Joseph A Blake Cleanup […]

  • NYISAW in SLELO

    NYISAW returns June 8–14, 2026, and we’re aiming high this year. Our goal is to have at least one event in each of the five counties in the SLELO PRISM […]

  • NNY Bioblitz 26

    Calling all partners! SLELO PRISM is interested in collaborating on a region-wide BioBlitz we’ve named NNYBioBlitz26! What is a Bioblitz ? The term is a combination of "bio" (life) and "blitz" […]

  • 2026 Upper St. Lawrence Community BioBlitz

    Ready to get outside for Earth Week and contribute important biological observations to science? Join the 2026 Upper St. Lawrence Community BioBlitz from anywhere in the watershed! The aim of […]

  • Aquatic Invasive Species Learning Experience

    Please fill out the form below to sign up for our Aquatic Invasive Species Learning Experience (AISLE). Facebook Event The Aquatic Invasive Species Learning Experience (AISLE) empowers waterfront property owners […]

  • Emerald Ash Borer Awarness Week

    EAB Awareness Week is May 17th to 23th for 2026. The Don't Move Firewood team is gearing up for their annual Emerald Ash Borer Awareness Week Webinar Series! They have several […]

  • Yellow Iris Pull at Chippewa Bay Preserve

    Join our partners at TILT for a hands-on conservation effort at Chippewa Bay Preserve! On May 19 from 10:00 AM–12:00 PM, TILT is hosting a Yellow Iris Pull to help […]

  • Land Protectors Experience

    The Land Protectors Learning Experience is a unique opportunity to learn to identify, survey, report, and manage priority terrestrial invasive species through virtual and hands-on experiences.  Sessions include seasonal training […]

  • 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 […]

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