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Routes
Bike touring routes & trails
United States
Maine
Cumberland County
South Portland

South Portland Greenbelt Walkway

Easy

4.8

(4097)

5,071

riders

South Portland Greenbelt Walkway

01:02

18.0km

40m

Cycling

The South Portland Greenbelt Walkway offers an easy touring bicycle ride, stretching for 11.2 miles (18.0 km) with a gentle elevation gain of just 123 feet (37 metres). You can expect to complete this route in about 1 hour and 2 minutes, enjoying a smooth, paved surface throughout. As you cycle, you'll pass through varied scenery, from open fields and wetlands to quiet marshes and wooded sections, culminating in expansive views of Portland Harbor from Bug Light Park.

For your convenience, you'll find primary access points with parking available at Wainwright Athletic Fields, Bug Light Park, and Mill Creek Park. If you need a restroom break, facilities are located at the Wainwright Athletic Complex. This route is also ADA accessible, making it a welcoming option for a wide range of users looking to explore the area.

This greenbelt route provides three distinct vistas of the Portland waterfront, allowing you to appreciate the city's coastal charm from different perspectives. Keep an eye out for local wildlife as you traverse the natural areas, and enjoy the quaint atmosphere of neighborhoods like Ferry Village along the way. It's a great way to experience South Portland's natural beauty and urban landscape.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

804 m

South Portland Greenbelt

Highlight (Segment) • Cycleway

The Greenbelt Walkway is a 5.6 mile off-road open for walking, running and cycling. It is a very popular trail in South Portland.

The path is not very difficult and because it is off-road, it is a great option for a family bike ride.

The park at the eastern end provides expansive views of the Portland Harbour.

Tip by

2

9.03 km

Bug Light Park

Highlight • Viewpoint

Bug Light Park is the eastern end of the Greenbelt Walkway. From the park, there are great views of the Portland Harbour. The 8.78 acre park was the site of major shipbuilding and now has the Liberty Ship Memorial and Portland Breakwater Lighthouse.

Tip by

B

18.0 km

End point

Parking

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Way Types & Surfaces

Way Types

16.8 km

1.23 km

Surfaces

9.32 km

8.47 km

132 m

115 m

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Elevation

Elevation

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Weather

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Today

Saturday 9 May

14°C

2°C

93 %

Additional weather tips

Max wind speed: 14.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the typical cycling duration for the Greenbelt Walkway?

The full 5.6-mile (one-way) route is generally considered an easy ride. Based on typical touring bicycle speeds, you can expect to complete the entire 11.2-mile round trip in approximately 1 hour, 2 minutes, as indicated by komoot's estimated duration of 3722 seconds for the full route.

Is the Greenbelt Walkway suitable for beginners or families?

Yes, the Greenbelt Walkway is an excellent choice for beginners and families. It's primarily a paved, off-road path with an 'easy' difficulty grade. While there are some minor ascents and descents, the overall elevation change is minimal, making it very accessible. It's also ADA accessible, accommodating wheelchairs and strollers.

Where are the main access points and parking for the Greenbelt Walkway?

You can access the trail from several primary points. Parking is available at Wainwright Athletic Fields, Bug Light Park, and Mill Creek Park. These locations offer convenient starting points for your ride.

What kind of scenery can I expect along the route?

The route offers diverse and picturesque scenery. You'll experience three distinct vistas of the Portland waterfront, including expansive views of Portland Harbor from Bug Light Park. The path meanders through fields, wetlands, marshes, and woods, providing opportunities for wildlife spotting. You'll also pass through charming neighborhoods like Ferry Village and Knightville, showcasing interesting architecture.

Are there any notable landmarks or viewpoints along the trail?

Absolutely. A significant landmark is Bug Light Park at the eastern end, a historic site where Liberty Ships were built during WWII, offering great views of Portland Harbor. The walkway itself follows an old Portland Railroad spur track, adding historical context to your ride. You'll also find various viewpoints offering glimpses of the Portland waterfront.

Does the Greenbelt Walkway connect to other trails?

Yes, the Greenbelt Walkway is a crucial connector in the region's trail network. It serves as the northern terminus of the Eastern Trail, a developing 65-mile multi-use greenway. Furthermore, it's a designated route for the ambitious 3,000-mile East Coast Greenway, which aims to stretch from Florida to Maine. The route also passes through sections of the Greenbelt Walkway and Eastern Trail Sections 5-7.

Is the South Portland Greenbelt Walkway dog-friendly?

While the trail is generally welcoming, specific dog regulations can vary. It's always best to keep dogs on a leash and clean up after them to ensure a pleasant experience for all users. Check local signage for any specific rules.

Are there any permits or fees required to use the trail?

No, there are no permits or entrance fees required to access and enjoy the South Portland Greenbelt Walkway. It is a publicly accessible trail.

What is the best time of year to cycle the Greenbelt Walkway?

The Greenbelt Walkway is enjoyable throughout much of the year. Spring and fall offer pleasant temperatures and beautiful foliage. Summer is also popular, though it can be warmer. Even winter cycling is possible, depending on snow conditions, as the paved surface can be easier to navigate than unpaved trails.

Are there restrooms or other amenities available along the Greenbelt Walkway?

Yes, amenities are available at key access points. Restrooms can be found at the Wainwright Athletic Complex. Bug Light Park also offers a beach, picnic spots, and opportunities for boating or fishing, making it a great place to take a break.

Is the Greenbelt Walkway a loop trail or an out-and-back route?

The South Portland Greenbelt Walkway is primarily an out-and-back route, spanning 5.6 miles one-way. This means you'll cycle the same path in reverse to return to your starting point, making for an 11.2-mile round trip.

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