4.5
(3)
54
riders
5
rides
Gravel biking in Rachel Carson National Wildlife Refuge offers routes through coastal ecosystems and marshlands. The region is characterized by flat to gently rolling terrain, providing accessible paths. These gravel bike trails often follow established multi-use paths, offering views of diverse wildlife and natural landscapes. The area's geography is primarily shaped by its proximity to the coast, featuring tidal estuaries and protected habitats.
Last updated: October 8, 2026
3
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
19
riders
22.2km
01:28
50m
50m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.0
(2)
25
riders
36.0km
02:13
110m
110m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
40.4km
02:30
320m
320m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
15.3km
00:44
40m
40m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Popular around Rachel Carson National Wildlife Refuge
The Portland Head Light is located on a rocky promontory in Cape Elizabeth, Maine, and has marked the entrance to Portland Harbor since 1791. It is the oldest lighthouse in the state. The 24-meter-tall, white tower structure was built at the direction of George Washington. Today, the U.S. Coast Guard operates the light, while the former keeper's house houses a museum. The building is owned by the municipality and is located in picturesque Fort Williams Park, overlooking the Atlantic Ocean.
0
0
Red's Dairy Freeze is a great stop during a ride on a hot day. You have your choice of soft serve or frozen yogurt, and you can enjoy it in front of the benches in front of the 70-year-old shop.
0
0
Very large salt marsh. Great for bird watching
0
0
The Atlantic bay off Portland is called 'Casco Bay'. The approximately 520 sq km bay is part of the Gulf of Maine and lies between Cape Elizabeth south of Portland and Cape Small, a peninsula in eastern Maine that extends far into the Atlantic. Six inhabited islands lie in the bay and can be reached by ferry all year round. You can find detailed information about the bay on the website of the 'Friends of Casco Bay - Casco BAYKEEPER'. https://www.cascobay.org/casco-bay/
2
0
A diverse ecosystem supporting a variety of wildlife, including birds, squirrels, and even foxes. It's a designated municipal forest and bird sanctuary, recognized for its ecological value.
0
0
East End Beach backs up to Eastern Promenade, which is one of Portland's most popular waterfront parks. The paved path following the shore line is a great trail to use for accessing this beach area.
0
0
Looking east there are wonderful views out into nature and the expansive Saco River. Looking west on the other hand and it's a look back into the industrial history of the area. Mills line both river banks, designated as the Biddeford–Saco Mills Historic District.
0
0
The East Coast Greenway runs from the Canadian border at Calais all the way to Florida. This section in Maine is known as the Eastern Trail. It is a traffic free cycling and walking path.
0
0
The gravel bike trails in Rachel Carson National Wildlife Refuge are generally considered easy to moderate. The terrain is mostly flat to gently rolling, making it accessible for a wide range of riders. Out of the 9 available routes, 3 are rated easy, 5 are moderate, and only 1 is considered difficult.
Gravel bike trails in the Refuge vary in length, offering options for different preferences. You can find routes ranging from around 12 miles (19 km) to over 33 miles (54 km). For example, the Scarborough Marsh loop from Saco is about 12.4 miles, while the Spring Point Ledge Lighthouse – Eastern Trail loop from South Portland extends to 33.8 miles.
Parking is typically available at various trailheads and visitor access points throughout the Rachel Carson National Wildlife Refuge. Specific parking details can often be found on the individual route pages on komoot or by checking the official Refuge website for visitor information.
Yes, the Refuge offers several family-friendly gravel biking options. Many trails are flat and follow established multi-use paths, making them suitable for riders of all ages. The easy-rated routes, such as the Scarborough Marsh loop from Saco, are excellent choices for families looking for a relaxed ride.
Absolutely. Beginners will find several suitable gravel bike routes in Rachel Carson National Wildlife Refuge. The terrain is predominantly flat, and many paths are well-maintained. There are 3 routes specifically rated as easy, providing a great introduction to gravel biking in the area. The Scarborough Marsh loop from Saco is a popular easy option.
While the Refuge is known for its generally accessible terrain, there is at least one route rated as difficult for those seeking a greater challenge. Experienced riders might also enjoy combining longer moderate routes, such as the Spring Point Ledge Lighthouse – Eastern Trail loop from South Portland, to extend their ride and explore more varied sections of the Eastern Trail.
The best time for gravel biking in Rachel Carson National Wildlife Refuge is typically during spring and fall. These seasons offer pleasant temperatures and excellent opportunities for birdwatching as migratory species pass through. Summer can also be enjoyable, though it can be warmer and buggier. Winter riding is possible but requires appropriate gear for colder conditions.
Rachel Carson National Wildlife Refuge is a haven for diverse wildlife, especially birds. As you bike through coastal ecosystems and marshlands, you're likely to spot various migratory birds, waterfowl, and wading birds. Keep an eye out for raptors, shorebirds, and other marsh inhabitants. Mammals like deer and smaller creatures are also present, particularly in quieter areas.
Yes, many of the gravel bike routes in Rachel Carson National Wildlife Refuge are designed as loops, offering convenient circular journeys. Popular examples include the Scarborough Marsh loop from Saco, the Eastern Trail – Eastern Trail Turtle Spot loop from Saco, and the Scarborough Marsh – Eastern Trail loop from Pine Point.
The area is highly rated by the komoot community, with an average score of 4.3 stars. Reviewers often praise the scenic views of the expansive marshlands, the well-maintained surfaces of the Eastern Trail, and the opportunities for wildlife viewing. The accessible, flat terrain is also frequently highlighted as a positive aspect, making it enjoyable for various skill levels.
Generally, dogs are permitted on leash on designated trails within National Wildlife Refuges, but it's always best to check specific regulations for Rachel Carson National Wildlife Refuge before your visit. This helps protect the sensitive wildlife and habitats within the refuge.
While the Refuge itself is focused on conservation, you'll find cafes and dining options in the nearby towns that serve as common starting points for rides. Towns like Saco, Scarborough, and Pine Point offer various establishments where you can refuel before or after your gravel biking adventure.

