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What we do

We work in five core areas:

Protecting Water Quality

The Damariscotta-Pemaquid region of Maine is defined by its waterways. Wherever you are on the peninsula, you are within a mile or two of an estuary, river, lake, or pond.

 

These water bodies provide rich habitat for many species of wildlife, are an important stopover point for migratory birds, and support thriving aquaculture and tourism industries.

 

Whether you live, work, or play here, the health of our waterways has an impact on all of us.

In our region, the primary threats to water quality are non point-source pollution, climate change, and invasive species.

 

Non point-source pollution is a term for pollution that comes from many different sources and can’t be traced to one particular point. This can include pollutants from the land that are picked up by stormwater and carried into watersheds. Types of non point-source pollution include agricultural and urban runoff, urban development, and septic sewage.

 

Climate change affects water quality in several ways. Increased rainfall, more frequent severe storms, and sea level rise all result in more runoff of sediments, nutrients, pathogens, and other substances into water bodies. Increases in nutrient runoff, along with warming water temperatures, can lead to harmful algal blooms. Here in midcoast Maine we are also seeing the effects of coastal acidification due to increasing amounts of carbon dioxide in the atmosphere.

 

Invasive aquatic plants are non-native plants that are good at “hitchchiking” from one body of water to another on boats and trailers. Once established, they spread quickly and displace native plant and animal communities. Infestations result in habitat disruption, loss of property values, diminished water quality, reduced fishing and water recreation opportunities and significant expense for mitigating these environmental costs.

Conserving land

One of the most effective ways to protect water quality is to protect adjacent land (more on that below!) Healthy, undisturbed forests and wetlands act as buffers and filters, preventing nutrients and harmful runoff from entering the water.

Collecting Data

Understanding the changes in water conditions over time is vital to the interests of wildlife and human communities as well as aquaculture and other marine industries. It is also important when it comes to prioritizing land conservation and developing best-management practices for property owners and towns.

With the help of a team of volunteer community scientists, Coastal Rivers monitors water quality on an ongoing basis in several lakes and ponds, at area swim beaches, and in the Damariscotta River Estuary.

Additional community science efforts involve monitoring the Damariscotta River estuary and certain freshwater lakes and ponds for the presence of organisms that may lead to harmful algal blooms.

Supporting shorefront  property owners

Those who live adjacent to water bodies can have a great impact on water quality by preventing erosion, landscaping with a healthy buffer, reducing nutrient runoff, and keeping their septic tanks in good shape. The LakeSmart program is a free certificate program designed to help property owners follow best practices.

Preventing the introduction of invasive aquatic plants

It is very difficult and expensive to try to eradicate invasive aquatic plants once they’ve taken hold. The Invasive Plant Patrol and Courtesy Boat Inspection programs are a first line of defense designed to prevent them from entering our lakes and ponds.
greater yellowlegs wading in shallow water
Greater Yellowlegs.
Aerial view of Half Moon Pond and surrounding forest
Half Moon Pond in Bristol.

Conserving and Connecting Wild Places

Land conservation is one of our most effective tools for protecting water quality, ensuring access to natural spaces for everyone, and maintaining vital wildlife corridors throughout the Damariscotta-Pemaquid region.

The pressures on our natural areas have never been greater. As the human population in midcoast Maine grows and property values rise, the increase in development—such as lawns, driveways, and parking lots—leads to more sediment and runoff entering our waterways. This growth also fragments vital wildlife habitat, making it harder for species that need larger spaces or safe passages to thrive.

Conserving Land

As a nationally accredited land trust, we are dedicated to conserving the places that define the Damariscotta-Pemaquid region and enhancing the livability of our community. The lands we conserve vary in character, but all contribute to the unique beauty and ecological health of our area. From scenic trails and views to prehistoric shell middens, beloved sledding hills, and vital wildlife corridors, each place is an important part of our region’s identity.

 

Coastal Rivers currently manages over 7,000 acres, including waterfront properties along the Damariscotta River, freshwater ponds, and smaller conservation easement properties that protect key wildlife habitats and clamming access. 

 

> Learn more about how Coastal Rivers conserves land

Creating and Maintaining Trails and Public Access

“Nature” is where many of us go for a pleasant walk, to unwind, to enjoy a friend’s company, to have a picnic, or to indulge in a favorite pasttime: fishing, paddling, swimming, ice skating.

 

But the outdoors is more than just a playground – nature heals. Research shows that spending time in nature can reduce stress and anxiety, lower blood pressure, regulate your heart rate, increase energy and focus, and boost your mood.

 

Wherever you may be in the Damariscotta-Pemaquid region, you are within just a few miles of a Coastal Rivers preserve. Having so many of these nearby places for people of all ages and abilities to enjoy is part of what makes our community special.

Growth and changes in ownership

Properties are changing hands at an increasingly rapid rate in midcoast Maine. These changes in property ownership can often result in loss of traditional public access for uses including swimming, fishing, clamming, and trails. Increased property values put waterfront properties in particular out of reach for most people.

 

Physical barriers to access

Hills, tree roots, rocks, and uneven trail surfaces – all common features in this rocky coastal area –  can present barriers to preserve visitors, depending on their abilities. 

Conserving land for public benefit

All preserves owned by Coastal Rivers are open to the public year-round. Some privately held conservation easements also include permanently protected public acess. In addition to hiking trails, conserved land provides many other community benefits, including:

Hiking trails

Coastal Rivers staff and volunteers maintain over 30 trails in the Damariscotta-Pemaquid region, totaling over 50 miles. These trails are free and open to all from dawn to dusk, 365 days a year. Most trailheads are kept plowed during the winter. 

> Find a trail near you

Accessibility

Most people want and need the same connection to nature, regardless of their abilities. Coastal Rivers is committed to providing more opportunities for a wider range of users. Already, the Rhoda and Lee Cohen River Trail from Round Top Farm to Whaleback Shell Midden State Historic Site exceeds Forest Service standards for accessibility. This gently-graded trail is 8 feet wide and surfaced with firmly packed stone dust to accommodate wheels as well as feet.

Coastal Rivers is working toward extending the trail by another mile or more, connecting to Salt Bay Farm by way of an underpass under Route 1. In addition to the Cohen River Trail, accessible trail projects are in the planning stages for La Verna and Keyes Woods Preserves in Bristol, and for Castner Brook Community Forest in Damariscotta.

> Learn more about our work to create accessible trails
man and boy exploring the shore on a sunny summer day
Salt Bay Preserve, Damariscotta
kids crouching over a bucket at the shore
Camp Mummichog campers examining critters at the shore

Providing Nature Education

Nature education is about connecting people to the natural world. We believe that spending time in nature, and getting to know and appreciate the wonders of the plants, animals, and systems around us, leads us to love and care about those things. This is what inspires us to become better stewards of our natural resources, and to take action for a more positive climate future.

For many reasons, people – and especially kids – are spending more time indoors than in previous generations.

 

Many people who didn’t grow up spending time outside face a lot of fears: fear of the unknown, of not having the right gear, or of not belonging. Parents and teachers who don’t feel comfortable outdoors aren’t as likely to encourage their kids to spend time outside.

 

Excessive screen time is an everyday reality for kids across the country, with children in the U.S. between the ages of 8 and 12 spending an average of 4-6 hours a day* on screens. For the majority of teens, that number is even more.

 

Every moment spent in front of a screen is a moment those children are not using their bodies, exploring with their senses, firing their imaginations, experiencing the ever-changing natural world around them, or engaging in unstructured play.

School Programs

Coastal Rivers offers a wide range of school programs in support of our educators’ teaching goals. Our aim with these programs is to to inspire a deeper connection to nature by enabling students to make their own discoveries about the natural world. Programs are available for school groups, homeschool groups, and organized youth groups. All programs are FREE for AOS 93, Great Salt Bay School, and Lincoln Academy.  > Learn more

 

Camp Mummichog summer day camp

Taking place from early July through mid-August at Coastal Rivers’ Salt Bay Farm, Camp Mummichog offers nature education in many forms: hands-on exploration, physical activity, art, music, writing, games, field trips, and more. Together, campers explore forests, marshes and fields, and unravel some of nature’s many mysteries.  > Learn more

 

Programs, workshops, and guided hikes for adults

Many of Coastal Rivers’ adult programs are meant to cultivate knowledgeable stewards of this special region, and address the challenges of living our best lives while still being effective stewards of the environment. If I live on the water, what are the best ways to protect water quality? What are the best plants to have around my house? How can I attract insect-eating birds to my yard? 

> Learn more

Building Climate Resilience

With the Gulf of Maine among the fastest-warming water bodies in the world, the effects of climate change are especially acute here. Our coastal area is subject to the impacts of sea level rise and more intense storms. These changes in turn impact biodiversity – the variety of our fellow creatures and their interactions – and so the two challenges must be addressed in tandem.

 

As a conservation organization rooted in community, we are committed not only to doubling down on our land conservation efforts and minimizing our organization’s carbon footprint, but also to doing all we can to help position our communities for a stronger future.

Maine’s coastal communities are noticing and experiencing climate impacts such as warming temperatures in the Gulf of Maine, sea level rise, changes in weather patterns, and severe weather events across the region.

Conserving land

Strategic land conservation is one of the best tools we have to confront climate change. When it comes to capturing and storing carbon, cooling the earth and air, buffering the effects of stronger storms, absorbing and filtering increasing quantities of rain, reducing erosion, and offering up the best habitat for wildlife, not much can compete with healthy forests, soil, and wetlands.  > Learn more

Reducing our own emissions

Even as our work in land conservation means we sequester far more carbon than we emit, we also aim to “walk the talk” in our daily operations. This includes making our main office more energy-efficient, powering our facilities with solar energy, installing a vehicle charging station at Round Top Farm, and beginning to transition to electric tools and maintenance equipment.  > Learn more

Strengthening our communities’ ability to respond

Through the creation of a Climate Action Coordinator position at Coastal Rivers, we’ve been able to help four local towns – Alna, Bristol, Damariscotta, and Newcastle – apply for and receive grant funding for projects to help build climate resiliency. > Learn more
man walking on a coastal road strewn with debris
Storm damage following Winter Storm Finn in January 2024. Photo by Allyson Blake
trays of seedlings at Twin Villages Foodbank Farm

Twin Villages Foodbank Farm

Coastal Rivers partners with Twin Villages Foodbank Farm, an organization growing food for donation to area food pantries and other low-income programs. The farm uses organic and regenerative growing practices on three acres of prime farmland at Coastal Rivers’ Salt Bay Farm in Damariscotta. This partnership fits neatly within the intersection of land conservation, community access, and nature education. > Learn more

What we're working on