River-to-Ocean Cleanup Model
River-to-Ocean Cleanup Model
Stopping Plastic Pollution Before It Reaches the Ocean
Plastic pollution does not begin in the ocean.
It begins on land — on streets, in storm drains, and in rivers.
Ocean Blue Project’s River-to-Ocean Cleanup Model focuses on intercepting plastic upstream before it reaches coastal ecosystems and marine life.
By protecting rivers, we protect the ocean.
Why Rivers Matter in Ocean Pollution
Scientific studies show that a significant portion of ocean plastic travels through rivers before entering coastal waters.
When litter enters:
Street → Storm Drain → Creek → River → Bay → Ocean
It becomes increasingly difficult and expensive to remove.
That’s why our strategy focuses on early interception and upstream removal.
Our River-to-Ocean Strategy
Upstream River Cleanups
We organize river cleanup volunteer programs in freshwater environments where plastic begins its journey.
Explore active programs:
Florida River Cleanup Programs
Potomac River Cleanup (Virginia & Maryland)
New Jersey Coastal & Watershed Cleanup
Pennsylvania River-to-Ocean Initiatives
(Each of these should link to full state landing pages.)
Coastal Interception
Not all plastic is caught upstream.
We also conduct:
• Beach cleanups
• Shoreline restoration
• Estuary cleanups
• Storm response debris removal
These efforts prevent re-circulation into open ocean currents.
Research & Innovation
Ocean Blue Project also explores long-term solutions.
Our plastic-eating fungi research investigates how certain fungal species interact with plastic materials in freshwater environments.
Learn more about our Plastic Pollution Research & Mycoremediation Initiatives.
(This links to your fungi authority page.)
Impact Across the Watershed
Through coordinated efforts, Ocean Blue Project has:
• Mobilized volunteers across multiple states
• Removed thousands of pounds of plastic debris
• Partnered with corporate and university teams
• Focused efforts in high-impact river corridors
View Our Annual Impact Report.
Get Involved in River-to-Ocean Action
You can participate in stopping plastic before it reaches the sea.
Volunteer
Join a river or beach cleanup near you.
Corporate Teams
Host a company cleanup event aligned with ESG goals.
Universities & Students
Participate in research and hands-on environmental service.
Start a Cleanup
Download our Cleanup Toolkit to organize an event in your community.
The Bigger Picture: From Watershed to Ocean
Plastic does not respect boundaries.
What enters a river in Washington, D.C. can travel to the Chesapeake Bay and eventually the Atlantic Ocean.
Protecting waterways at every stage of that journey is critical to marine conservation.
Our River-to-Ocean model creates a comprehensive approach that combines:
• Prevention
• Removal
• Education
• Research
• Community engagement
Support the River-to-Ocean Mission
Every piece removed protects wildlife, waterways, and coastal communities.
Donate to protect rivers and oceans.
Volunteer in a cleanup near you.
Partner with us to scale environmental impact nationwide.


