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The Alliance hosts collaborative events year-round across the entire Chesapeake Bay watershed. Whether you want to learn about native plants, volunteer with Project Clean Stream, or celebrate restoration at the Taste of the Chesapeake, you’ve come to the right place. Be part of restoration action and find the most up-to-date information on all of our events below.
Ask the Alliance is a signature live talk webinar series. Join as Alliance Staff experts share what you can do at home to both enjoy and improve the health of the Chesapeake Bay watershed. Click to see the list of summer sessions!
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Nursery help wanted! We have a goal of starting over 12,000 seedlings for use in area plantings this fall. Come out to one of our four open-house-style native plant potting days.
Join Anne Arundel County Watershed Stewards and the Alliance for the Chesapeake Bay on April 4, 2025, from 2-4 PM at Quiet Waters park for the Project Clean Stream Kick-Off! We will meet at the Holly Pavilion and pull invasive species from the surrounding area. What is provided: Gloves, trash bags, and snacks will be provided. What to bring: Your favorite garden …
Join the Alliance for the Chesapeake Bay on Friday, April 4th at 4pm for a Project Clean Stream kick-off event! This season we will be cleaning up Bantz Park along Codorus Creek, located at 798 Salem Ave, York, PA 17401. What is provided: Gloves, trash bags, & some light snacks. What to bring: Plan to …
Save the date for the 2025 Tree Planting Relay (a.k.a. Treelay) taking place on April 5!
Join the Treelay, a watershed-wide hands-on volunteer day, and help plant 15 urban trees at this Maryland site!
Join the Treelay, a watershed-wide hands-on volunteer day, and help plant 140 trees at this Pennsylvania site!
Join the Treelay, a watershed-wide hands-on volunteer day, and help plant 630 trees at this Pennsylvania site!
Join the Treelay, a watershed-wide hands-on volunteer day, and help plant 40 trees at this Virginia site!
Join the Treelay, a watershed-wide hands-on volunteer day, and help plant 290 trees at this Pennsylvania site!
Join the Treelay, a watershed-wide hands-on volunteer day, and help plant 20 urban trees at this Maryland site!