Ranger, John Malley, Assabet, and Osprey Point Trail Loop
Ranger, John Malley, Assabet, and Osprey Point Trail Loop
4.9
(6465)
18,427
hikers
02:29
9.38km
90m
Hiking
Hike the 5.8-mile Ranger, John Malley, Assabet, and Osprey Point Trail Loop, a moderate route with wildlife and pond views.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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9.38 km
End point
Way Types & Surfaces
Way Types
5.86 km
2.64 km
831 m
< 100 m
Surfaces
4.57 km
1.57 km
1.55 km
1.31 km
373 m
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Elevation
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Weather
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Today
Tuesday 19 May
35°C
20°C
53 %
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Max wind speed: 22.0 km/h
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This route was planned by komoot.
This loop is approximately 9.4 kilometers (5.8 miles) long and typically takes around 2 hours and 29 minutes to complete, depending on your pace.
Yes, this trail loop is generally considered easy to moderate and is suitable for a wide range of users, including beginners. The terrain is mostly flat with some mild inclines, making it accessible for most fitness levels.
You can find parking at several locations, including near Mill Pond School and off Andrews Street. These spots provide convenient access to the Headwaters Conservation Area where the trails are located.
The Headwaters Conservation Area, where this loop is located, generally welcomes dogs. However, it's always best to keep your dog on a leash and practice Leave No Trace principles to protect wildlife and ensure a pleasant experience for all users.
This trail is enjoyable year-round. Spring brings wetland wildflowers, summer offers lush greenery and active osprey, fall showcases vibrant foliage and witch hazel blooms, and even in winter, the paths are often packed down after snowfall, making it accessible for snowshoeing.
No, there are no permits or entrance fees required to access the Headwaters Conservation Area or to hike this trail loop. It's a publicly accessible open space.
The terrain is mostly flat, with some mild downhill and uphill sections. You'll encounter rocks in places, a short boardwalk over wetland areas, and potentially muddy or wet sections during spring or after heavy rains. You might also spot giant boulders, known as glacial erratics.
You can expect diverse scenery, including white pine woodlands, tall oak trees, and wetland wildflowers. Keep an eye out for an abundance of mushrooms (especially in fall) and a grove of witch hazel trees. Wildlife includes various birdlife, swans, geese, and a pair of ospreys at Osprey Point from April to September.
Key highlights include scenic views of Mill Pond (also known as Stump Pond), the Osprey Point where you can observe a distant osprey nest, and a Butterfly Garden near the start of the Osprey Point Trail. You'll also pass through a unique tunnel-like canopy of witch hazel trees.
Yes, this route is part of the larger Westborough Charm Bracelet trail system and incorporates sections of several local paths. You will traverse parts of the Ranger Trail, John Malley Trail, Volunteer Trail, and Assabet Trail.
The trails are generally accessible in winter. The paths are often packed down even after snowfall, making them suitable for hiking or snowshoeing. Be prepared for potentially icy or snowy conditions, especially on boardwalks or shaded sections.