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Grafton Notch State Park

Top 7 Natural Monuments in Grafton Notch State Park

Best natural monuments in Grafton Notch State Park showcase a dramatic landscape shaped by ancient glacial activity, featuring towering peaks and deep gorges. This region in Maine is characterized by distinctive U-shaped valleys, unique landforms, and significant geological features. The park offers a range of natural landmarks, from accessible waterfalls to challenging mountain summits. Its terrain provides opportunities for both scenic walks and more strenuous backcountry explorations.

Best natural monuments in Grafton Notch State Park

  • The most popular natural monuments…

Last updated: May 9, 2026

Old Speck Mountain Fire Tower

Highlight • Monument

Old Speck Mountain is part of the 4,000-foot club, reaching up to 4,170 feet. The mountain is covered in trees, but you can walk up an old fire tower on …

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Moose Cave

Highlight • Cave

Moose Cave in Grafton State Park is named after the moose that fell down into the cave years ago. The trail leading to the cave overlook winds through rock gardens …

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Eyebrow Trail, Grafton Notch State Park

Highlight (Segment) • Trail

This is a fairly steep section that crosses a ledge (the Eyebrow), that commonly has water running down it. There are cables and iron bars for assistance. Great views of Grafton Notch.

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Screw Auger Falls

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Screw Auger Falls is a popular waterfall just off the side of the highway in Grafton Notch State Park. The trail to the viewing area is short.

The park features …

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Mother Walker Falls

Highlight • Waterfall

The path to Mother Walker Falls is super short and super smooth. The waterfall is pretty popular since it's so easy to get to.

The water, itself, is a collection …

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Popular around Grafton Notch State Park

Hiking in Grafton Notch State Park

Running Trails in Grafton Notch State Park

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Matthew
December 13, 2023, Moose Cave

Moose Cave in Grafton State Park is named after the moose that fell down into the cave years ago. The trail leading to the cave overlook winds through rock gardens and boulder fields before arriving at the halfway steps. This isn't a super smooth trail, but it's pretty short and offers a submersion into the forest of Grafton State Park.

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Matthew
December 13, 2023, Mother Walker Falls

The path to Mother Walker Falls is super short and super smooth. The waterfall is pretty popular since it's so easy to get to. The water, itself, is a collection of rapids and cascades along the Bear River and is one of the main attractions in Grafton Notch State Park.

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Matthew
December 13, 2023, Moose Cave

Moose Cave in Grafton State Park is named after the moose that fell down into the cave years ago. The trail leading to the cave overlook winds through rock gardens and boulder fields before arriving at the halfway steps. This isn't a super speedy trail, but it offers a submersion into the forest of Grafton State Park.

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Matthew
December 13, 2023, Screw Auger Falls

Screw Auger Falls is a popular waterfall just off the side of the highway in Grafton Notch State Park. The trail to the viewing area is short. The park features a few waterfalls and viewpoints just off the side of Bear River Road. The road is paved and has pretty consistent traffic on it, but you can easily run on the wide shoulder and access these short trails off the side of the road. There is a parking here for Screw Auger Falls where you can leave your car while you run.

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Old Speck Mountain is part of the 4,000-foot club, reaching up to 4,170 feet. The mountain is covered in trees, but you can walk up an old fire tower on the summit that offers unobstructed 360 degree views. On a clear day you can see Speck Pond 1,000 feet down below from the tower.

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Old Speck Mountain is part of the 4,000-foot club, reaching up to 4,170 feet. The mountain is covered in trees, but you can walk up an old fire tower on the summit that offers unobstructed 360 degree views. On a clear day you can see Speck Pond 1,000 feet down below from the tower.

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This is a fairly steep section that crosses a ledge (the Eyebrow), that commonly has water running down it. There are cables and iron bars for assistance. Great views of Grafton Notch.

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Frequently Asked Questions

What are some unique geological features to explore in Grafton Notch State Park?

Grafton Notch State Park is rich in unique geological formations. You can explore Screw Auger Falls, where a 23-foot cascade flows within a narrow gorge, revealing glacial erratic boulders during low water. Another intriguing spot is Moose Cave, a 200-foot-long gorge where water appears to vanish beneath a granite ledge, featuring a moss garden with various lichen species.

Are there family-friendly natural monuments in Grafton Notch State Park?

Yes, several natural monuments are easily accessible and suitable for families. Screw Auger Falls is a popular and easily accessible waterfall just off the main highway, with a short viewing trail. Similarly, Mother Walker Falls offers a stunning display of cascades with a super short and smooth path, making it very easy to reach.

What are the best viewpoints for panoramic scenery in Grafton Notch State Park?

For breathtaking panoramic views, consider visiting Table Rock. This prominent rock ledge provides magnificent vistas of Grafton Notch and Old Speck. Another excellent option is the Old Speck Mountain Fire Tower, which offers unobstructed 360-degree views from its 4,170-foot summit, allowing you to see Speck Pond 1,000 feet below on a clear day.

What is the best time of year to visit Grafton Notch State Park for its natural monuments?

The park is beautiful year-round, but each season offers a different experience. Summer and early fall are ideal for hiking and exploring the waterfalls. Fall foliage in Grafton Notch is particularly spectacular, making it a popular time for scenic drives and hikes. While winter offers a serene, snow-covered landscape, some trails may be more challenging or inaccessible.

Are there challenging hiking trails to reach some of the natural monuments?

Yes, for those seeking a challenge, the hike to Old Speck Mountain is strenuous and part of the Appalachian Trail, rewarding hikers with incredible views from the fire tower. The Eyebrow Trail is another challenging section, featuring steep climbs and cables for assistance, offering great views of Grafton Notch.

What outdoor activities can I do near the natural monuments in Grafton Notch State Park?

Grafton Notch State Park offers a variety of outdoor activities. You can find numerous hiking opportunities, including challenging routes like the Old Speck Trail and the Table Rock Loop Trail. For runners, there are also dedicated running trails. You can explore more options on the Hiking in Grafton Notch State Park guide or the Running Trails in Grafton Notch State Park guide.

Are dogs allowed on trails to the natural monuments?

Generally, dogs are permitted on trails in Grafton Notch State Park, but they must be kept on a leash. It's always a good idea to check specific trail regulations or park signage before heading out, especially for more strenuous or sensitive areas.

What kind of terrain and elevation changes should I expect on trails to the natural monuments?

The terrain in Grafton Notch State Park varies significantly. You'll find easy, smooth paths to waterfalls like Mother Walker Falls. However, trails to viewpoints like Table Rock involve relatively steep climbs and some rock scrambles. Mountain summits like Old Speck Mountain involve strenuous, sustained ascents with significant elevation gain.

Where can I find parking for the natural monuments?

Parking is generally available at trailheads and popular attractions. For easily accessible sites like Screw Auger Falls, there's a dedicated parking area just off the main highway. For other trails leading to monuments like Table Rock or Old Speck Mountain, you'll find parking at the respective trailheads.

What makes Grafton Notch State Park's natural monuments geologically significant?

The natural monuments in Grafton Notch State Park are a testament to ancient glacial activity. The landscape features dramatic U-shaped valleys, deep gorges, and unique landforms sculpted by glaciers. Evidence of this geological past can be seen in features like the glacial erratic boulders visible at Screw Auger Falls and the distinctive gorges of Moose Cave and Mother Walker Falls.

Are there any beginner-friendly hiking routes to natural monuments?

Yes, for beginners or those looking for an easier walk, the paths to Screw Auger Falls and Mother Walker Falls are short and relatively flat, providing easy access to beautiful waterfalls. These are excellent options for a quick, scenic stop without strenuous effort.

Most popular routes in Grafton Notch State Park

Hiking in Grafton Notch State Park

Most popular attractions in Grafton Notch State Park

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