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Hiking trails & Routes
United States
Massachusetts
Suffolk County
Boston

Mary Ellen Welch Greenway

Easy

4.9

(2834)

18,364

hikers

Mary Ellen Welch Greenway

01:13

4.79km

10m

Hiking

Embark on an easy hike along the Mary Ellen Welch Greenway, a flat, paved rail trail offering a unique urban experience. This route spans 3.0 miles (4.8 km) with a minimal elevation gain of just 28 feet (8 metres), making it accessible for nearly everyone. You can expect to complete the journey in about 1 hour and 12 minutes, enjoying diverse scenery along the way. As you walk, you'll encounter green spaces like Bremen Street Park, which features an amphitheater and a dog park. The trail also provides distinct viewpoints of the Boston skyline and planes arriving at Logan International Airport, particularly from the dedicated viewing area. Further along, Constitution Beach offers a sandy spot to relax and observe aircraft.

Planning your visit to the Mary Ellen Welch Greenway is straightforward, as it's designed for easy access. The smooth, paved surface makes it suitable for various users, including those with strollers or wheelchairs. You can reach the greenway conveniently via public transport, as it connects directly to several MBTA Blue Line stations, including Airport, Maverick, and Wood Island. If you prefer to drive, parking is generally available near the trailheads and parks situated along the route.

This greenway stands out as a former rail-to-trail conversion, transforming old infrastructure into a vibrant community asset. It offers a unique blend of urban exploration and natural respite within the city. The trail's proximity to Logan International Airport provides an interesting backdrop, allowing you to watch planes take off and land while enjoying your walk. It serves as a vital green corridor, connecting neighborhoods and offering recreational opportunities for residents and visitors alike.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

2.15 km

Bremen Street Park

Highlight • Rest Area

Bremen Street Park in Boston is a charming community hub. It features playgrounds, sports facilities, and green spaces, creating a welcoming environment.

Tip by

2

2.40 km

Bremen Street Park

Highlight • Rest Area

Bremen Street Park is a great green park in the urban environment of East Boston. The park is a buffer between Longan airport and the residents of East Boston.

The park has a large public lawn, a shared use path and a playground.

Tip by

3

3.72 km

Logan Airport Viewing Area

Highlight • Viewpoint

Best place to see planes start and land, even with benches. One can see small machines and big oversea machines, amazing.

Tip by

4

4.71 km

Constitution Beach

Highlight • Beach

Constitution Beach is a man-made beach that was opened to the public in 1952. Its proximity to two area airports make it a great location to see airliners at take off and landing. There are also a host of amenities including a shower block, refreshment stand, and public walkway.

Tip by

B

4.79 km

End point

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Way Types & Surfaces

Way Types

4.67 km

120 m

Surfaces

4.15 km

467 m

128 m

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Elevation

Elevation

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Sunday 12 July

27°C

17°C

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Frequently Asked Questions

What is the terrain like on the Mary Ellen Welch Greenway?

The trail is characterized by a flat, paved surface, making it an easy and comfortable walk. In some sections, there are separate paths for pedestrians and cyclists, while in more constrained areas, the path may be shared. There are no significant elevation changes.

What can I see along the route?

You'll enjoy a diverse range of scenery, including urban and waterfront views of the Boston skyline and Boston Logan International Airport. The greenway connects several parks like Bremen Street Park and Constitution Beach, which offer playgrounds, picnic areas, and even a dog park. You can also spot historical and industrial touches, such as murals and a restored caboose, and glimpse marshland environments.

Is the trail suitable for beginners or families with children?

Yes, with its easy difficulty rating, flat, paved surface, and minimal elevation changes, the Mary Ellen Welch Greenway is very suitable for beginners and families. Many of the connected parks, like Bremen Street Park and Constitution Beach, offer playgrounds and picnic areas, adding to its family-friendly appeal.

Is the Mary Ellen Welch Greenway dog-friendly?

Yes, the greenway is generally dog-friendly. Bremen Street Park, which is along the route, even features a dedicated dog park. Please ensure your dog remains on a leash and that you clean up after them to keep the trail enjoyable for everyone.

What is the best time of year to visit?

The Mary Ellen Welch Greenway can be enjoyed year-round. Spring and fall offer pleasant temperatures for walking, while summer is great for enjoying the parks and beaches. In winter, the paved surface makes it accessible, though you might want to bundle up. The unique views of planes taking off from Logan Airport are a constant feature.

How do I access the trailhead and where can I park?

The greenway can be accessed from various points. A good starting point is the southern trailhead on Marginal Street. For public transport, the trail is well-connected to the MBTA's Blue Line stations at Airport, Maverick, and Wood Island. Specific parking information isn't detailed, but street parking may be available in surrounding neighborhoods, or you can utilize public transport for easy access.

Are there any permits or entrance fees required to use the greenway?

No, there are no permits or entrance fees required to access or use the Mary Ellen Welch Greenway. It is a public linear park, freely accessible to everyone.

Are there any unique viewpoints along the trail?

Absolutely! The greenway offers unique views, especially of the Boston skyline and the planes arriving and departing from Boston Logan International Airport. The Logan Airport Viewing Area is a specific highlight for plane spotting, and Constitution Beach at the northern end provides a great spot to watch jets take off across the bay, particularly at night.

Does the trail connect to other paths or natural areas?

Yes, the greenway plays a crucial role in connecting various green spaces and neighborhoods in East Boston. It links to areas like Wood Island Bay Marsh and Belle Isle Marsh, offering glimpses of natural marshland. A short walk from the Greenway at Porter Street Sports Stadium can lead to a ¾ mile loop trail around Belle Isle Marsh, featuring a boardwalk.

What is the history behind the Mary Ellen Welch Greenway?

The greenway is a prime example of a successful rail-to-trail project, transforming a neglected former Conrail rail line into a valuable community asset. It was developed as a result of decades of advocacy by individuals like Mary Ellen Welch, who championed the transformation of the abandoned rail corridor into a system of landscaped parks, providing essential recreational alternatives for residents.

Is the trail wheelchair accessible?

Given its flat, paved surface and minimal elevation changes, the Mary Ellen Welch Greenway is highly suitable for wheelchair users, strollers, and those with mobility challenges, offering an accessible outdoor experience.

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