Our Work

a hummingbird rests on a branch

Creating a Haven for Ruby-throated Hummingbirds

Summer is here, and that means the peak of hummingbird season in the Chesapeake Bay region. Explore the steps we can take in our own spaces and communities to help these flying jewels thrive!

Read More

a drone shot of a farm

Agriculture Uncovered: Explore Pennsylvania Ag

Pennsylvania offers abundant opportunities for agriculture conservation; it’s home to over 49,000 farms, covering 7 million acres. Running through these acres is an abundant network of waterways that ultimately feed into the Chesapeake Bay. PA has about 85,500 miles of rivers and streams which supply over 2,000,000 acres of lakes, bays, and wetlands.

Read More

Return to Uhler: Reflections & Takeaways

Dive into the Forests Team’s reflections and takeaways as they revisit Uhler Tract.

Read More

What’s Poppin’? Phenological Fun: Pitcher Plant

The purple pitcher plant is a carnivorous forb native to bogs, fens, marshes, wetlands and some pineland forests of the Chesapeake Bay watershed.

Read More

A person holds a leaf from a small tree branch

New Stakeholders’ Advisory Committee Chair shares why people are the most important part of environmental restoration

Executive director of Defensores de la Cuenca, Abel Olivo, is the new chair of the Chesapeake Bay Program’s Stakeholders’ Advisory Committee, and dedicated to engaging Spanish-speaking communities with the environment.

Read More

Bittersweet Spring: Native Vines and Vibrant Birds of the Chesapeake Bay

American bittersweet is a resilient, climbing native vine that’s more than just a pretty face in the spring woods.

Read More

A chestnut-sided warbler peering up and to the side as it rests on a highbush blueberry branch.

Setophaga pensylvanica: The ‘Pennsylvania Moth Eater’

The chestnut-sided warbler is a diminutive but beautiful neotropical migrant songbird that breeds throughout the forests of the Chesapeake Bay Watershed.

Read More

a group of people bend over to pick up trash along a path

Another Project Clean Stream Kickoff Means More Trash Removed from the Bay

On Friday, April 4, 2025, we kicked off our 23rd season of Project Clean Stream (PCS)! Thank you to all of our dedicated volunteers and partners who helped us kick off the season.

Read More

a room of people watch a speaker on stage

Emerging Contaminants in the Bay: Insights, Innovation, and Inspiration from the 2025 Symposium

The Alliance hosted the Symposium on Emerging Contaminants in the Bay, in partnership with Morgan State University. This groundbreaking event highlighted cutting-edge research, innovative solutions, and collaborative strategies for tackling issues related to emerging contaminants.

Read More

a group of people plant tree seedlings in a field

Thank You to Our Volunteers for Making the 3rd Annual Treelay a Success

Thank you to everyone who made the 2025 Volunteer Tree Planting Relay possible! Over the course of the day on April 5, 2025, the Alliance team, partners, and 186 dedicated volunteers planted 1,200 trees across the watershed.

Read More