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Hiking in Benson Park: trails, map and practical info

Merrimack Valley • New Hampshire

4.8 Appreciated by 7 hikers
François Dumaine
By François DumaineContributor since 2022Updated 28/05/2026
Difficulty
Easy
Distance
3 km
Elevation
60 ft
Duration
1h

Explore 3.2 km of gentle trails through a former 1920s amusement park transformed into forest and wetland in Hudson's Merrimack Valley. This easy, 1-hour hike weaves past stone ruins and whimsical sculptures, making it ideal for families discovering hiking's quirky side.

Recommended for :
Beginners

Ready to explore Benson Park? Here's everything you need to know before you go!

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Trail description

Description

Benson Park in Hudson, New Hampshire transforms what was once a 1920s amusement park and zoo into 166 acres of accessible hiking terrain that works well for families and casual hikers. The park's network of trails winds through mixed hardwood forests, wetland areas, and open meadows, with stone remnants and whimsical sculptures from its amusement park days adding unexpected character to the landscape.

The terrain here is notably gentle, with rolling hills and well-maintained paths that make it an ideal introduction to hiking for beginners or a relaxing outing for experienced hikers looking for something less demanding. Most trails feature packed earth surfaces with occasional root crossings and small wooden bridges over wet areas. The elevation changes are gradual, with the highest points offering views across the surrounding Merrimack Valley rather than dramatic vistas.

Trail Network and Terrain

The Old Zoo Trail serves as the park's main artery and works perfectly for families with young children. This wide, relatively flat path meanders through mature forest where you'll spot the concrete foundations and stone walls that once housed exotic animals. The trail surface remains firm in most weather conditions, though sections near the pond areas can get muddy during spring snowmelt and after heavy rains.

The Swamp Trail offers more variety for hikers wanting a bit more challenge. This narrower path takes you through the park's wetland areas where wooden boardwalks keep your feet dry while crossing marshy sections. The trail can be overgrown in late summer, so long pants are recommended. You'll encounter more elevation change here, though nothing that requires scrambling or technical hiking skills.

Beyond these named trails, an interconnected network of paths crisscrosses the entire park. These unofficial trails range from wide maintenance roads to narrow footpaths that local hikers have worn over the years. The park's compact size means you can explore freely without serious risk of getting lost, and most paths eventually loop back to familiar territory.

Seasonal Hiking Experience

Spring brings muddy conditions but also migrating birds and early wildflowers along the forest floor. The pond areas become particularly active with waterfowl, and you'll hear spring peepers calling from the wetlands. Summer offers full canopy cover that keeps the trails relatively cool, though the mosquito population can be intense near water features.

Fall transforms Benson Park into one of the region's more accessible spots for viewing New England foliage. The mixed forest of maples, oaks, and birches creates a colorful canopy, while the open meadow areas provide contrast and photo opportunities. Winter hiking is possible on the main trails, though the park doesn't maintain them for snow sports.

Wildlife and Natural Features

The park's diverse habitats support an impressive variety of bird species for such a small area. The wetland sections attract great blue herons, red-winged blackbirds, and various duck species, while the forest areas host woodpeckers, nuthatches, and seasonal warblers. Early morning hikers often spot white-tailed deer, and the pond areas show evidence of beaver activity.

The tranquil ponds serve as focal points for several trails and provide peaceful spots for rest breaks. These aren't natural water features but rather remnants from the park's amusement era, now integrated seamlessly into the ecosystem. Frogs and turtles are common sights, and the shallow areas warm up enough for wading during summer months.

Historical Elements

What sets Benson Park apart from typical New Hampshire hiking destinations is the constant reminder of its unique past. Stone archways, concrete animal enclosures, and decorative sculptures appear throughout your hike, creating an almost archaeological experience. These features are generally safe to explore, though some show their age and require caution.

The most impressive remnant is a large stone structure that once served as the bear enclosure. Now overgrown with vines and surrounded by forest, it creates an almost mystical atmosphere that children find particularly engaging. Interpretive signs throughout the park explain the history, though some have weathered and become difficult to read.

Practical Considerations

Plan for 2 to 3 hours to explore the main trail system thoroughly, though you could easily spend a full day here combining hiking with picnicking and wildlife observation. The park includes picnic tables and open areas suitable for family gatherings, making it popular on weekends during pleasant weather.

Parking is available in a small lot near the main entrance, though it can fill up on busy weekend afternoons. The trails are generally suitable for older children who can handle uneven terrain, but strollers would struggle on most paths beyond the initial sections of the Old Zoo Trail.

Photography opportunities abound throughout the park, from the historical structures to seasonal wildflowers and bird life. The combination of forest, wetland, and meadow habitats within such a compact area makes it an excellent location for nature photography practice.

Benson Park hosts various community events throughout the year, including guided nature walks and seasonal festivals. These events can make the trails more crowded but also provide opportunities to learn about the park's natural and cultural history from knowledgeable local guides.

Ready to go?

Everything you need to know before you go

Where?

Address
19 Kimball Hill Rd, Hudson, NH 03051, USA
GPS coordinates
42.7694818, -71.4042073
Phone
(603) 886-6018

Starting Point

To reach the starting point of the hiking trails, head to the main entrance parking lot located at 19 Kimball Hill Road, Hudson, NH 03051. This is the primary access point for visitors looking to explore the trails.

When?

Opening hours
Monday: 5:00 AM – 7:00 PMTuesday: 5:00 AM – 7:00 PMWednesday: 5:00 AM – 7:00 PMThursday: 5:00 AM – 7:00 PMFriday: 5:00 AM – 7:00 PMSaturday: 5:00 AM – 7:00 PMSunday: 5:00 AM – 7:00 PM
Varies by season
Best season
Fall
Spectacular colors
Best time
Early morning
Less crowded
Weather (next days)
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How much?

Entry fees
Adult
Not available
Child
What to bring?
Gear
  • Hiking shoes Essential
  • Layered clothing Essential
  • Rain jacket Essential
  • Trekking poles
  • Headlamp
Download the PDF checklist
Water & food
2L minimum
No water point on the trail
Bring energy snacks for a 4h+ hike
Good to know
Park rules
No dogs
Safety
Download the GPX before you go
Limited cellular coverage on the trail
Slippery after rain
Be careful on rocky sections
In an emergency
Emergency
911
Parking GPS
42.7694818, -71.4042073
Center
(603) 886-6018

Hikers' opinions

4.8
2 Reviews
TE
Trail Explorer
Jan 15, 2024
Benson Park offers a pleasant hiking experience with well-maintained trails and beautiful natural scenery. The 60-meter elevation gain provides a moderate workout without being too strenuous. Perfect for a 2-3 hour outdoor adventure. The parking at 19 Kimball Hill Road makes access convenient, though note that both parking and trail access require fees.
AV
Anonymous Visitor
Jan 15, 2024
Great spot for a peaceful walk in the Merrimack Valley. The 60-meter elevation gain provides just enough challenge without being too strenuous. Perfect for a 2-3 hour outing when you want to disconnect from the city. The trails are well-maintained and offer nice variety for different fitness levels.

FAQ - Frequently asked questions

Everything you need to know
Easy
60.00
Monday: 5:00 AM – 7:00 PMTuesday: 5:00 AM – 7:00 PMWednesday: 5:00 AM – 7:00 PMThursday: 5:00 AM – 7:00 PMFriday: 5:00 AM – 7:00 PMSaturday: 5:00 AM – 7:00 PMSunday: 5:00 AM – 7:00 PM
1h
No
No
Yes, Benson Park is an easy-level hike, making it well-suited for beginners and families. With only 60 m of elevation gain and a straightforward 3.2 km trail, it's accessible for hikers of various experience levels.
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Update : June 2026