The Basin (Pemigewasset River)
The Basin (Pemigewasset River)
Highlight • Natural Monument
The Basin (Pemigewasset River)
Hiking
5.0
(13)
The Basin, a remarkable natural monument carved by the Pemigewasset River, is a must-see geological wonder nestled within Franconia Notch State Park in New Hampshire's scenic White Mountains. This perfectly rounded glacial pothole, approximately 20 to 30 feet in diameter and 15 feet deep, was formed over millennia by the powerful action of melting glaciers. Situated at an elevation of about 448 meters, it showcases the raw beauty of nature's sculpting power, with clear, often emerald-green waters cascading into its…
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June 8, 2025
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May 26, 2024
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Nearby routes
Best routes near The Basin (Pemigewasset River)
22
hikers
23.6km
10:35
1,370m
1,370m
17
hikers
23.1km
09:54
1,240m
1,260m
13
hikers
19.5km
07:53
930m
1,250m
Details
Informations
Elevation 450 m
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Tuesday 17 March
9°C
-13°C
0 %
Additional weather tips
Max wind speed: 22.0 km/h
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Frequently Asked Questions
Are dogs allowed at The Basin (Pemigewasset River)?
Yes, dogs are generally welcome in Franconia Notch State Park, including The Basin area, but they must be kept on a leash at all times. Please remember to clean up after your pet to help keep the area beautiful for all visitors.
Is The Basin (Pemigewasset River) accessible for strollers or wheelchairs?
Yes, The Basin is designed to be accessible. There are paved paths leading from the parking areas directly to The Basin, and some sections are specifically designated as handicap-accessible, making it suitable for strollers and wheelchairs.
How long should I plan for a visit to The Basin (Pemigewasset River)?
A quick visit to see The Basin itself can take as little as 15-30 minutes, as it's a short walk from the parking area. However, if you plan to explore the surrounding trails, such as the Basin-Cascade Trail (a 3.2-kilometer loop), you should allocate 1 to 2 hours to fully enjoy the cascades and other natural features.
What are the parking options and availability at The Basin (Pemigewasset River)?
Dedicated parking areas for both cars and campers are available within Franconia Notch State Park, easily accessible via Interstate 93. Parking can fill up quickly, especially during peak season (summer and fall foliage) and on weekends. Arriving early in the morning is highly recommended to secure a spot.
Are there any public transportation options to reach The Basin (Pemigewasset River)?
Public transportation directly to The Basin is limited. Most visitors arrive by private vehicle. However, the Franconia Bike Path passes by The Basin, offering an alternative for cyclists who might be staying nearby or using a shuttle service that drops off at various points along the path.
What are some other natural features or landmarks to see near The Basin (Pemigewasset River)?
Beyond The Basin itself, be sure to look for the distinctive rock formation known as 'The Old Man's Foot' at its outlet. Upstream, you'll find Greenleaf Cascade, a beautiful waterfall, and numerous other smaller cascades and rock formations along the Pemigewasset River, especially if you explore the Basin-Cascade Trail.
Can I swim in The Basin (Pemigewasset River) or nearby areas?
No, swimming is strictly not permitted in The Basin itself due to safety concerns related to the powerful water flow and deep pothole. While the clear, often emerald-green waters are inviting, it's best to admire them from the designated viewing areas. There are no official wild swimming spots directly adjacent to The Basin.
What is the best time of year to avoid crowds at The Basin (Pemigewasset River)?
The Basin is a popular attraction, especially during summer and the fall foliage season. To avoid the largest crowds, consider visiting during the shoulder seasons (late spring or early autumn before peak foliage) or in the winter. Weekdays, particularly earlier in the morning, are generally less crowded than weekends.
What kind of geological features created The Basin (Pemigewasset River)?
The Basin is a prime example of a glacial pothole. It was formed approximately 25,000 years ago at the end of the last Ice Age. Melting glaciers created powerful, swirling water currents laden with sand and stones, which eroded the solid granite bedrock over millennia, carving out the perfectly rounded, smooth bowl we see today.
Are there any cafes, pubs, or accommodation options close to The Basin (Pemigewasset River)?
The Basin is located within Franconia Notch State Park, which has limited commercial facilities directly at the site. However, the nearby towns of Lincoln and Franconia offer a variety of cafes, restaurants, pubs, and accommodation options, ranging from hotels to inns and vacation rentals. These towns are just a short drive from the park.
What should I wear when visiting The Basin (Pemigewasset River) in autumn?
For an autumn visit, layering is key. Temperatures can vary significantly throughout the day. We recommend wearing comfortable walking shoes, a base layer, a fleece or sweater, and a waterproof/windproof outer shell. A hat and gloves might also be useful, especially in the mornings or evenings, to fully enjoy the vibrant fall foliage.