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Hiking trails & Routes
Norfolk County

Aaron River Reservoir and Heron Pond Loop

Routes
Hiking trails & Routes
Norfolk County

Aaron River Reservoir and Heron Pond Loop

Easy

Aaron River Reservoir and Heron Pond Loop

01:42

6.51km

40m

Hiking

The Aaron River Reservoir and Heron Pond Loop offers a refreshing escape into nature, tracing the peaceful shores of the reservoir and skirting the quiet waters of Heron Pond. This easy 4.0-mile (6.5 km) hike provides a gentle journey through woodlands and along the water's edge, with minimal elevation gain…

Last updated: June 9, 2026

Waypoints

A

Start point

Parking

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1

1.31 km

Aaron River Reservoir

Highlight • Lake

Aaron River Reservoir is the perfect getaway for hiking, boating and fishing. Enjoy a nice view from the steep hill beside the spillway and hike up to the stroller-friendly dam.

Tip by

2

5.59 km

Doane Street

Highlight • Trail

This is one of many ways to get into Wompatuck State Forest. As there is no vehicle access at this location, it is perfect for hiking and a bike ride …

Tip by

B

6.51 km

End point

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Way Types & Surfaces

Way Types

4.60 km

1.61 km

243 m

< 100 m

Surfaces

3.68 km

1.86 km

936 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Wednesday 8 July

26°C

16°C

15 %

Additional weather tips

Max wind speed: 19.0 km/h

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Frequently Asked Questions

How long does it typically take to hike the Aaron River Reservoir and Heron Pond Loop?

The estimated duration for completing this loop is approximately 1 hour and 41 minutes. This is based on an average hiking pace for the 6.5 km (4 miles) distance.

What is the terrain like on this loop trail?

The terrain around the Aaron River Reservoir features a steep hill near the spillway, offering elevated views. You can also walk across the top of a 900-foot-wide dam, which is a wide, unpaved road. Within the broader Wompatuck State Park, the trails are wooded with rolling hills but no major climbs. Be aware that some sections may become muddy or flooded depending on water levels.

Is the Aaron River Reservoir and Heron Pond Loop suitable for beginners or families?

This specific loop is rated as easy. While the top of the dam is stroller-friendly, ascending the hill beside the spillway can be challenging. A narrow access point to the dam might not be suitable for strollers or very small children, but it's often an adventure for slightly older kids.

What can I expect to see along the route?

You'll enjoy incredible views from the steep hill near the Aaron River Reservoir spillway. The reservoir itself is a stunning location. Points of interest include a fish ladder near the dam, and seasonal Adirondack chairs along the reservoir trails for resting. You'll also pass by the Aaron River Reservoir and a section of Doane Street.

Are there any fees or permits required to hike in Wompatuck State Park?

Wompatuck State Park, where this trail is located, generally does not require permits for hiking. However, there might be parking fees during peak seasons or for specific parking lots. It's always a good idea to check the official Massachusetts DCR website for the latest information on park regulations and fees before your visit.

Is the Aaron River Reservoir and Heron Pond Loop dog-friendly?

Yes, Wompatuck State Park is generally dog-friendly. However, dogs must be kept on a leash at all times and owners are responsible for cleaning up after their pets. Always check for any specific signage or restrictions within the park.

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

The trail can be enjoyed year-round. Spring offers lush greenery, while fall brings vibrant foliage. Summer is popular for longer days, and winter can provide a peaceful, snowy experience, though some sections may be muddy or icy. Consider checking local weather conditions before you go.

Where can I park to access the Aaron River Reservoir and Heron Pond Loop?

Access to this loop is typically found within Wompatuck State Park in Cohasset, Massachusetts. Specific parking areas are available within the park, often near the reservoir or main entrances. It's recommended to consult a park map or online resources for the most convenient trailhead parking.

Does this trail connect with other paths in Wompatuck State Park?

Yes, this route is part of the extensive network within Wompatuck State Park. It intersects with and utilizes sections of other trails. Specifically, the route also passes through sections of the Beer Run, Doane Street, Boo Boo, and Yah Mon! trails.

What makes the Aaron River Reservoir and Heron Pond area notable?

This area, located within Wompatuck State Park, is notable for its blend of natural beauty and historical significance. The park was formerly the Hingham Naval Ammunition Annex, and you can still find old, decommissioned bunkers. The trail offers diverse experiences, from walking atop a large dam with reservoir views to exploring wooded paths through a glacial-period landscape.

Is this the same as the Heron Pond Loop Trail in New Hampshire?

No, this trail is distinct. The Aaron River Reservoir and Heron Pond Loop is located within Wompatuck State Park in Cohasset, Massachusetts. There is a separate Heron Pond Loop Trail in Milford, New Hampshire, which is a shorter, flatter, and generally easier walk with different characteristics.

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