Best natural monuments in Merrimack County, New Hampshire, encompass a variety of natural areas, from prominent mountain peaks to diverse river ecosystems. The region offers opportunities to explore notable geological formations, observe wildlife, and appreciate varied landscapes. Visitors can find a range of natural landmarks, including summits with panoramic views, serene wetlands, and historical sites. These locations provide settings for outdoor activities and experiencing the area's natural heritage.
Last updated: April 25, 2026
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Highly suggest hiking this counterclockwise. Great 360 degree views from the top and a climbable fire tower!
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Oak Hill Fire Tower is a popular spot with locals. You will have to leave your bike at the bottom of the tower to be able to climb the stairs to the top of the tower for views of the western mountains of the Monadnock Region, Mount Kearsarge, Mount Cardigan, and others.
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The Waterloo Covered Bridge is a stunning example of a covered bridge, and it is in one of the better settings. Located near the town of Warner, it carries Newmarket Road over the Warner River near Waterloo Falls. Built in 1859–60, it is one of the few surviving New Hampshire 19th-century lattice truss-covered bridges and has been listed on the National Register of Historic Places.
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Mount Kearsage is one of the oldest mountains in New Hampshire, and actually holds two different state parks on its flanks: Winslow State Park and Rollins State Park. The grooves in the rock at the summit were carved by a glacier long ago.
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Mount Kearsage is one of the oldest mountains in New Hampshire, and actually holds two different state parks on its flanks: Winslow State Park and Rollins State Park. The grooves in the rock at the summit were carved by a glacier long ago.
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You can enjoy a well-deserved breather here at White Cliff Overlook. Take a seat on a rock and admire the far-reaching views across Lake Solitude and the Sunapee State Park.
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This peak is simply called Summit. It rises to 2,716ft and is the highest peak in the Sunapee State Park. It provides sublime views across the surrounding mountains of southern New Hampshire.
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Merrimack County offers several natural viewpoints with expansive vistas. Mount Kearsarge provides panoramic views from its open summit. Oak Hill, near Concord, offers views of the Monadnock Region, Mount Kearsarge, and Mount Cardigan. Mount Summit, the highest peak in Sunapee State Park, also delivers sublime views of southern New Hampshire. Additionally, the White Cliffs overlook provides impressive views within Sunapee State Park.
Yes, several natural monuments are suitable for families. Oak Hill features relatively easy trails and great views. Lake Solitude is another family-friendly spot within Sunapee State Park. Horse Hill Nature Preserve offers nearly 600 acres of varied trails, suitable for different skill levels, and opportunities for wildlife viewing, making it excellent for families.
Merrimack County boasts several unique natural features. Mount Kearsarge's summit features glacial grooves carved long ago. Lake Solitude is a small, isolated lake nestled in the crater of an ancient volcano, surrounded by cliffs. The Merrimack River Outdoor Education & Conservation Area (The Floodplain) offers a rare silver maple floodplain forest, adapted to the river's shifting sands and silts, and unique oxbows and back channels.
The natural monuments in Merrimack County are surrounded by opportunities for various outdoor activities. You can find numerous routes for cycling, road cycling, and hiking. For cycling, explore options like the Northern Rail Trail or the Bear Brook State Park loop, detailed in the Cycling in Merrimack County guide. For road cycling, routes like the White Farm and Whittier Pond loop are available in the Road Cycling Routes in Merrimack County guide. Hiking enthusiasts can find waterfall hikes and mountain loops, such as those around Mount Cardigan, in the Waterfall hikes in Merrimack County guide.
Merrimack County offers several excellent spots for wildlife observation. Horse Hill Nature Preserve, with its wetlands, beaver ponds, and vernal pools, provides diverse habitats for plants and wildlife. Wildcat Falls Conservation Area is known for its low shrubbery, which is ideal for birdwatching. The Merrimack River Outdoor Education & Conservation Area is home to a wide array of aquatic, avian, and mammalian species, including turtles, beaver, migratory waterfowl, bald eagles, and ospreys.
Yes, the Waterloo Covered Bridge is a notable historical site. Built in 1859–60, it is a stunning example of a 19th-century lattice truss-covered bridge and is listed on the National Register of Historic Places. It carries Newmarket Road over the Warner River near Waterloo Falls.
The best time to visit Merrimack County's natural monuments largely depends on the activities you plan. Spring and fall offer pleasant temperatures for hiking and vibrant foliage. Wildcat Falls Conservation Area is particularly beautiful in the fall. Winter transforms areas like Lake Solitude into a 'winter wonderland' when it freezes over, suitable for snowshoeing or cross-country skiing.
Yes, Wildcat Falls Conservation Area is specifically known for the scenic Wildcat Falls. The sounds of the Souhegan River can be heard along its trails. Additionally, the Waterloo Covered Bridge is located near Waterloo Falls on the Warner River.
Merrimack County offers varied terrain. Mountains like Mount Kearsarge and Mount Summit involve moderate to challenging ascents to open summits. Horse Hill Nature Preserve features gently rolling to steep terrain with old logging roads. The Merrimack River Outdoor Education & Conservation Area offers flatter trails through floodplain forests and wetlands. Bear Brook State Park, a larger area, boasts 40 miles of trails traversing forests, hilltops, and marshes.
For longer hikes, consider areas like Mount Sunapee, where the Andrew Brook Trail offers a moderate 5.7-mile path to the summit, including Lake Solitude and White Ledges. Bear Brook State Park, though not strictly within Merrimack County but closely associated, provides 40 miles of trails across 10,000 acres, accommodating longer hiking excursions.
Visitors frequently appreciate the panoramic views from summits like Mount Kearsarge and Oak Hill. The peaceful and scenic environment of places like Wildcat Falls and the unique ecosystem of the Merrimack River Outdoor Education & Conservation Area are also highly valued. The opportunity for diverse outdoor activities, from hiking to wildlife viewing, contributes to a rewarding experience.


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