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Hiking trails & Routes
United States
Massachusetts
Middlesex County

River Trail and Red Tail Trail Loop

Easy

4.9

(6331)

19,942

hikers

River Trail and Red Tail Trail Loop

01:25

5.60km

10m

Hiking

This easy 3.5-mile (5.6 km) loop in Greenough Land offers diverse scenery, river views, and gentle elevation gain, perfect for a relaxing hi

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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B

5.60 km

End point

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Way Types & Surfaces

Way Types

4.70 km

906 m

Surfaces

5.00 km

267 m

240 m

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Elevation

Elevation

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Weather

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Today

Thursday 9 July

32°C

18°C

62 %

Additional weather tips

Max wind speed: 15.0 km/h

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Frequently Asked Questions

How long does it typically take to hike this loop?

The River Trail and Red Tail Trail Loop is an easy hike that generally takes about 1 hour and 25 minutes to complete. This estimate is for continuous movement, so allow extra time for enjoying the scenery and taking breaks.

Is the trail suitable for beginners or families with children?

Yes, this loop is rated as easy and is well-suited for beginners and families. The terrain is generally manageable, though some sections may have gentle ups and downs. It's a great option for a pleasant outdoor experience.

What is the terrain like on the River Trail and Red Tail Trail Loop?

The trail primarily features dirt paths, which are often wide and relatively smooth. You can expect a mix of forested areas and open fields. While generally easy, there are gentle undulations throughout the route. In autumn, you might encounter fallen leaves, but they are typically not slippery.

What kind of views and natural features can I expect to see?

This loop offers pleasant views, including sections along a river. You'll experience diverse landscapes with forested paths and open areas. While specific named overlooks aren't detailed for this exact route, the combination of river views and varied scenery makes for an enjoyable hike.

Does this trail connect with other paths in Greenough Land?

Yes, the route for the River Trail and Red Tail Trail Loop incorporates sections of several other paths. You will also traverse parts of the River Trail, Red-Tail Trail, and Woodward Trails during your hike.

What is the best time of year to hike this trail?

The trail offers different appeals throughout the year. Spring brings blooming yellow flowers, while autumn showcases vibrant gold and amber leaves. Winter can provide unique views through the bare trees. For comfortable hiking, spring and fall are often ideal, but the trail is enjoyable in all seasons.

Is the River Trail and Red Tail Trail Loop dog-friendly?

While specific regulations for this exact loop aren't detailed, trails in natural areas like Greenough Land are often dog-friendly. It's always best to check local signage or the Greenough Land official website for current leash requirements and any restrictions before bringing your pet.

Are there any entrance fees or permits required to access Greenough Land?

To confirm any specific entrance fees or permit requirements for Greenough Land, it's recommended to check the official Greenough Land website or contact their visitor center directly. Policies can vary and may change seasonally.

Where is the best place to park for this trail?

Specific parking details for the River Trail and Red Tail Trail Loop are not provided. However, for most trails in Greenough Land, designated parking areas are available near trailheads. Look for official Greenough Land parking signs upon arrival.

What wildlife or plants might I encounter on the trail?

The diverse environment of Greenough Land means you might spot various local wildlife, especially during quieter times. The park is also known for its flora, including yellow flowers of Tulip Poplars in bloom from April to June, and vibrant fall foliage in October and November.

What should I bring for a hike on this loop?

For this easy loop, comfortable hiking shoes, water, and appropriate clothing for the weather are recommended. Depending on the season, consider bringing insect repellent, sunscreen, and a camera to capture the scenic views.

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