The 6th Annual NY Invasive Species Mapping Challenge – Kickoff webinar

Are you in New York State? During the month of July, submit reports to iMapInvasives for any of the 5 focal species to help fill data gaps and compete to win a trophy for your PRISM! Join us for a kick-off webinar to learn how the challenge works and how to identify these under-reported invasive […]


Invasive Species Scavenger Hunt

Whistler, BC , Canada

Turn your walks into exciting scavenger hunts and learn to identify invasive plants in your neighbourhood. Check out our Invasive Species Scavenger Hunts! We've made unique versions for Squamish, Whistler, and Pemberton.

Invasive-Free Certification

Whistler, BC , Canada

Learn about invasive species identification, management, and disposal in our 2 hour online "Invasive-Free Certification" course. We've designed this course specifically for landscapers, horticulturalists, earth-movers, and anyone interested in learning […]


Aquatic Invasives 101 Online Course

Squamish, BC British Columbia, Canada

Invasive species are threatening BC’s aquatic ecosystems. Learn how to identify & report them in our short, online "Aquatic Invasives 101" course!

Wildlife Warrior Bingo

Pemberton, BC British Columbia, Canada

Looking for fun ways to engage your kids in environmental stewardship? 🍃🦌 We've got you covered with our Wildlife Warrior Bingo! Click here to find your community's specific bingo card.


California Invasive Species Action Week Lunchtime Talks


For the fifth year in a row, UCCE and Cal-IPC will co-host lunchtime (noon to 1:00 p.m.) talks via Zoom Webinar each day Monday through Friday during California Invasive Species Action Week (June 6-10, 2022).  See for more information and registration. Some are tiny and hard to find. Some are beautiful. However, as with many things, […]


Spotted Knapweed Pull

Giant Springs State Park 4803 Giant Springs Road, Great Falls, MT, United States

 This weed pull will focus on removing Spotted Knapweed from Giant Springs.  Spotted Knapweed covers over 4.5 million acres of Montana and costs Montanans more than $40 million annually. The […]

Niehaus Park Weed Wrangle 2022

Charles Niehaus Park 403 W 6th St, Huntingburg, IN, United States

Seeking volunteers for workday to remove invasive plants (Huntingburg, IN). Join the Invasive Species Awareness Coalition (ISAC) of Dubois County, for an invasive plant Weed Wrangle, Saturday June 18th from 9am to 11:30am at Charles Niehaus Memorial Park in Huntingburg. In case of rain the event will be moved to Saturday June 25th. Volunteers will […]


Fairbanks Community Weed Smackdown at Creamer’s Field Migratory Waterfowl Refuge

Fairbanks Soil and Water Conservation District is partnering with Friends of Creamer's Field and Alaska Department of Fish and Game to host a community weed smackdown at Creamer's Migratory Waterfowl Refuge on Saturday, June 18th, 2022. Attendees will learn about how to identify invasive plants that occur in the area, what the best methods of […]

Join the Metacomet Land Trust in cleanup, trail maintenance, and removing garlic mustard in a Northbridge preserve!

Szerlag Farm Preserve 547 Roosevelt Dr, Northbridge, MA, United States

Join the Metacomet Land Trust in cleanup, trail maintenance, and removing garlic mustard in a Northbridge preserve! Help us maintain preserve trails and learn about invasive plant species like garlic mustard, their negative impacts on Massachusetts forests, and help us pull and remove these nuisance plants to protect a native Northbridge pollinator meadow and forest […]