See All Watershed Protection and Restoration
- Articles
Benefits of Large Woody Debris in Streams
Large wood provides multiple benefits in stream systems such as stabilized streambanks, improved floodplain connectivity, and more diverse aquatic habitat. - Webinars
$5.00
Flow and Form: Headwaters and Haiku
When Multiple Options AvailableLength 1 hour, 30 minutesExplore the vital role of headwaters and discover how haiku can deepen observation, appreciation, and connection with the natural world. - Articles
Bacteria and Water: Tiny Organisms with a Big Impact
These tiny organisms can be found in all types of water and give us clues about water quality. - Webinars
Free
Master Watershed Steward Training Info for the PA Wilds Region
When Multiple Options AvailableLength 1 hourDiscover the Master Watershed Steward Program, empowering communities through conservation, environmental education, and community involvement. Join us today! - Workshops
$15.00
Waterways on Wheels: Swatara Rail Trail
When 10/10/2026Length 3 hoursExplore an 11-mile bike tour with the Master Watershed Stewards and Swatara Watershed Association, learning about watershed features, trail history, and ways to improve Chesapeake Bay water quality. - News
First Investigation of Stream Health Protocol Educator Guide Now Available
Date Posted 8/17/2026Lead students through stream investigations with the help of this STEELS-aligned educator’s guide. - Articles
Community Action to Dye Pollution
This article discusses things we can do to help mitigate dye pollution in our watersheds. - Articles
The Journey of Dyes: From Factories to Our Rivers
This article explores the lifecycle of textile dyes, from factory production to their entry into water resources, their associated ecological impacts, and actions we can take as consumers. - Workshops
Free
Watershed-Friendly Property Certification Program
When 10/27/2026Length 1 hour, 30 minutesLearn how to manage your property to protect our waterways and how to apply to have your property officially certified! - Workshops
Tap Talks: Mill Dams and Legacy Sediment
Length 2 hoursLearn how legacy sediment and historic mill dams shape waterways and restoration efforts through science, history, and interactive discussion. - Workshops
Waterways on Wheels: From Superfund to Sanctuary
Length 4 hoursExplore the Lehigh River on a 22-mile guided bike tour featuring environmental and historical education, scenic views, and opportunities to discover the region's rich natural and cultural heritage. - Tools and Apps
Endocrine Disrupting Compounds (EDC) Footprint Calculator
This footprint calculator will educate users about their consumption of EDC-containing products and help them to identify ways to reduce their footprint. - News
Growing the Next Generation of Watershed Stewards at York Academy
Date Posted 7/13/2026High school students connect classroom learning to protecting their local waterways. - Guides and Publications
Free
An Educator's Guide to the First Investigation of Stream Health Protocol
A comprehensive guide to key stream characteristics and how they can be used to assess stream health. - Videos
Forest Stream Origins
Length 6:49The origins of forest streams are often misunderstood. They involve subsurface conditions, slope, trees, precipitation, snow melt, runoff, and groundwater. - Articles
Attracting Dragons and Damsels to Backyard Ponds
Dragonflies and Damselflies make up an important part of a backyard pond ecosystem. - Articles
Watershed Friendly Mosquito Control
Routine spraying of individual lawns with non-selective insecticides to reduce mosquito populations can easily enter waterways, harming non-target organisms. - News
June is National Rivers Month
Date Posted 6/15/2026Rivers and streams are vital, freshwater systems that should be celebrated. - News
Penn State Extension Offers "Naturalized Area: Do Not Mow or Spray" Signs
Date Posted 5/18/2026Purchase signs for your restoration planting projects. - Videos
Growing Great Buffers
Growing Great Buffers is a series of short, helpful videos that describe step-by-step maintenance tasks needed for newly planted riparian buffers. - Videos
Core Topic Briefs: Ground Water Model
Length 16:00This video shows movements of water under the earth and how pollution might affect drinking water. (Modelo de Agua Subterranea) - News
Stroud Water Research Center Recognized with 2025 Outstanding Partner Award
Date Posted 3/16/2026This award by the York County Master Watershed Stewards highlights an educational partnership. - News
Pennsylvania Invasive Replace‑ive Program Review and Continuation
Date Posted 2/18/2026Due to strong public interest in the inaugural 2025 start and continued successful statewide collaboration, the PA Invasive Replace‑ive Program will return in 2026 with additional sites. - Articles
Plastic Tubes or Metal Cages? Rethinking How We Protect Young Trees
Tree shelters help newly planted trees survive to maturity. - Articles
Headwaters: What They Are and Why They Matter
Learn about these smallest beginnings of rivers and streams.



























