Mill Brook Preserve South Trail
Mill Brook Preserve South Trail
4.6
(7471)
10,508
hikers
00:30
1.89km
10m
Hiking
The Mill Brook Preserve South Trail offers a refreshing, easy 1.2-mile (1.9 km) loop through a surprisingly diverse natural landscape in Westbrook, Maine. You'll wander through mature forests with old-growth oaks and maples, traverse floodplain wetlands on boardwalks, and follow a spur trail right to the tranquil Mill Brook itself.…
Last updated: June 9, 2026
Waypoints
Way Types & Surfaces
Way Types
1.89 km
Surfaces
1.88 km
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Elevation
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Tuesday 21 July
24°C
14°C
78 %
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Max wind speed: 17.0 km/h
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This route was planned by komoot.
Parking is available at the trailhead. The area is shared with apartment residents, so please be mindful of local parking regulations and respect the shared space.
Yes, dogs are welcome on the trail! However, they must be kept on a leash, especially at the trailhead, as it's a shared space with local residents.
The trail is enjoyable year-round. Spring, particularly late May and early June, offers the unique spectacle of the alewife fish migration. It's also suitable for snowshoeing and cross-country skiing in winter.
No, there are no entrance fees or permits required to access the Mill Brook Preserve South Trail. It's free and open to the public.
Absolutely! This trail is rated as easy to moderate and is considered suitable for all ages. Its 'lollipop' loop design makes it less strenuous than some other trails in the area, perfect for a family outing.
The terrain primarily features a dirt or forest floor surface. You'll walk through forested uplands and wetlands, with some sections possibly including boardwalks or bog bridging. Expect to see majestic old-growth oaks and maples.
The Mill Brook Preserve South Trail is approximately 1.9 kilometers (1.2 miles) long. Most hikers can complete it in about 30 minutes, depending on their pace and how often they stop to enjoy the scenery.
Yes, it is a 'lollipop' loop trail. This means there's an initial short path that leads to the main loop, bringing you back to where you started.
The preserve is famous for the annual alewife fish migration from Casco Bay to Highland Lake, typically in late May and early June. You'll also encounter old-growth oaks and maples, and a spur trail leads to the serene Mill Brook. Keep an eye out for horses at a nearby farm near the start of the walk.
Yes, a small portion of this route overlaps with the Sebago to the Sea Trail.
Yes, in addition to hiking, the trail is also suitable for running, snowshoeing, and cross-country skiing, making it a versatile outdoor destination.
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