•Dogs are not permitted on this trail. Check nearby trails if you need a dog-friendly alternative.
•Located in New Hampshire State Park — a national park entry fee or pass (e.g., America the Beautiful pass at $80/year) may be required. Check NPS.gov for current conditions and closures.
•Best visited during April-October. Trail conditions outside this window may include snow, mud, or closures — check local ranger station updates.
9.1 mi
Distance
1,513 ft
Elevation Gain
★★★★☆
3.7/5 (96 reviews)
No
Dogs Allowed
Trail Details
A moderate 9.1-mile loop trail in New Hampshire State Park, New Hampshire.
How long is the Hidden Valley Trail (New Hampshire State Park)?
The Hidden Valley Trail (New Hampshire State Park) is 9.1 miles (Loop). It has an elevation gain of 1,513 feet. Most hikers complete this trail in 5-8 hours depending on fitness level and pace.
How difficult is the Hidden Valley Trail (New Hampshire State Park)?
The Hidden Valley Trail (New Hampshire State Park) is rated Moderate. A reasonable fitness level is recommended. The trail includes some elevation changes and uneven terrain. The surface is dirt/rock.
Are dogs allowed on the Hidden Valley Trail (New Hampshire State Park)?
No, dogs are not permitted on the Hidden Valley Trail (New Hampshire State Park). This is a common restriction in national parks and certain protected areas to preserve wildlife habitat. Consider nearby dog-friendly trails in the area as alternatives.
When is the best time to hike the Hidden Valley Trail (New Hampshire State Park)?
The best season to hike the Hidden Valley Trail (New Hampshire State Park) is April-October. Fall colors make this time particularly scenic. Check current trail conditions before your visit, as weather and seasonal closures can affect accessibility. Starting early in the morning helps avoid crowds and afternoon weather.
How popular is the Hidden Valley Trail (New Hampshire State Park)?
The Hidden Valley Trail (New Hampshire State Park) has a rating of 3.7/5 based on 96 reviews. It offers a solid hiking experience, though it may be less well-known than some popular alternatives. Located in New Hampshire State Park, it offers beautiful scenery and a rewarding outdoor experience.