Highlight • Viewpoint
Hiking
4.9
(57)
Allt nan Uamh Waterfall is a picturesque natural feature nestled in the dramatic landscapes of Assynt, within the Scottish Highlands, United Kingdom. This charming waterfall, situated at an elevation of 168 metres, marks a distinctive starting point for exploring the region's unique geology and ancient history. It's a prominent landmark along the Allt nan Uamh, or Burn of the Caves, and serves as a gateway to the historically significant Bone Caves.
Visitors consistently praise the waterfall as a beautiful and pleasant spot, offering an inviting beginning to walks into the glen. Its accessibility, just a few hundred metres from the car park, makes it a popular stop for those exploring the area. The unique "magic river" phenomenon, where the Allt nan Uamh river seemingly disappears underground after the waterfall, adds an element of natural wonder that captivates many.
Before setting out, it's helpful to know that the small waterfall itself may require a simple crossing, easily managed by most. The path beyond follows the river, which can be noisy and fast-flowing, before its waters vanish into the limestone bedrock. Appropriate footwear is recommended for the varied terrain. Parking for Allt nan Uamh Waterfall viewpoint is readily available at the trailhead, which also serves as the starting point for the Bone Caves walk.
The waterfall and its surroundings offer a rewarding experience for hikers and walkers. While beautiful year-round, visiting after heavy rainfall can enhance the spectacle of the waterfall and the river before it disappears. The area is particularly popular for easy walks near Allt nan Uamh Waterfall viewpoint, leading to the fascinating Inchnadamph Bone Caves, making it an ideal destination for those seeking both natural beauty and historical intrigue.
The journey along the Allt nan Uamh river system is filled with standout moments. Hikers often marvel at the transition from a flowing river to a dry riverbed as the water plunges into the underground cave system. This geological marvel, combined with the anticipation of reaching the ancient Bone Caves, creates a memorable experience. The entire area, part of the Ben More Assynt Site of Special Scientific Interest, provides impressive views and a sense of remoteness.
Whether you're looking for family-friendly walks or a more challenging hike to the Bone Caves, there are many ways to explore this captivating part of the Scottish Highlands. You can discover various routes and plan your visit using komoot, finding trails that suit your pace and interests, from gentle strolls to longer excursions into the dramatic Assynt landscape.
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Nearby routes
Best routes near Allt nan Uamh Waterfall

4.8
(124)
975
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4.53km
01:26
180m
180m
The Inchnadamph Bone Caves loop offers an easy hike through the rugged Assynt landscape of the Scottish Highlands. This 2.8-mile (4.5 km) route involves about 597 feet (182 metres) of elevation gain and typically takes 1 hour and 25 minutes to complete. You will follow the Allt nan Uamh river, passing the beautiful Allt nan Uamh Waterfall near the start. The terrain varies, with rocky sections and potentially muddy or boggy ground, especially when wet. As you approach the Bone Caves, expect a narrow and steep ascent up the limestone valley of Creag nan Uamh, requiring careful footing. From the elevated position of the caves, you'll get outstanding panoramic views of the glen and surrounding wilderness.
This trail is generally considered easy, but you should wear sturdy footwear due to rocky and potentially slippery sections, particularly near the caves and in wet conditions. The route is a popular stop for those traveling the North Coast 500 scenic route, suggesting good accessibility. While the research doesn't explicitly mention parking or public transport details, its popularity on a scenic route implies it's reachable by car. There are no mentions of permits, fees, or seasonal closures. The trail is suitable for most fitness levels, making it a good option for a morning or afternoon outing.
The Bone Caves themselves are the primary attraction, nestled high on the cliffside of Creag nan Uamh. These four natural limestone caves are historically significant for the animal and human remains discovered there, some dating back 47,000 years. Finds included bones of Eurasian lynx, brown bear, and even polar bears, the only evidence ever found in Scotland. While the actual bones are now in museums, the site remains compelling for its historical and geological interest.

8
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Elevation 170 m
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Beyond the initial few hundred meters to the waterfall, the trail follows the Allt nan Uamh river. Hikers can expect varied terrain, including sections alongside a noisy, fast-flowing river. Appropriate footwear is recommended due to the potential for wet or uneven ground, especially after rainfall.
Yes, the walk from Allt nan Uamh Waterfall to the Bone Caves is generally considered family-friendly. It's a relatively easy hike, offering natural beauty and historical intrigue. The unique 'magic river' phenomenon and the caves themselves can be particularly engaging for children. Just be mindful of the varied terrain and the small waterfall crossing.
Yes, dogs are generally welcome on the trails around Allt nan Uamh Waterfall and to the Bone Caves. As with any outdoor area, it's advisable to keep dogs under control, especially around wildlife or other hikers, and to clean up after them.
The 'magic river' phenomenon refers to the Allt nan Uamh river's unique characteristic where, about a kilometer past the waterfall, it seemingly disappears underground. The water permeates the local limestone, flowing through a series of caves and cracks, leaving the riverbed dry unless there has been heavy rainfall. It later re-emerges from a major spring further upstream.
While the primary route from the car park leads directly to the Bone Caves and back, making it an out-and-back trail, the area offers opportunities for longer excursions into the dramatic Assynt landscape. For specific circular or loop trails, it's best to consult detailed hiking maps or local guides to combine paths safely.
Given the varied terrain and Scottish weather, it's recommended to wear appropriate hiking footwear with good grip. Layers of clothing are advisable to adapt to changing conditions, and waterproof outer layers are always a good idea, especially after heavy rainfall when the waterfall and river are at their most impressive.
Public transport options directly to Allt nan Uamh Waterfall are limited due to its remote location in the Highlands. Visitors typically reach the area by car, parking at the trailhead near Inchnadamph. It's advisable to check local bus schedules for services to nearby villages like Inchnadamph or Ullapool and plan for onward travel.
The area around Allt nan Uamh Waterfall is geologically fascinating. The waterfall itself is formed by a sill of igneous rock hardening the surrounding Salterella Grits. The entire river system is notable for its limestone bedrock, which allows for the 'magic river' phenomenon where water disappears underground into a cave system. This karst landscape is part of the Ben More Assynt Site of Special Scientific Interest.
The Allt nan Uamh Waterfall is located in a relatively remote part of Assynt. The nearest amenities, including accommodation and potentially a cafe or pub, would be found in the small village of Inchnadamph, just a short drive away, or in the larger town of Ullapool further south. It's wise to plan ahead for food and lodging.
The Allt nan Uamh Waterfall is only a few hundred meters from the car park, making it a very short walk. Continuing to the Bone Caves, the entire round trip is approximately 8 kilometers (5 miles) and can take around 2-3 hours, depending on your pace and how long you spend exploring the caves.
Visiting Allt nan Uamh Waterfall in winter is possible, offering a different, often starkly beautiful, experience. However, conditions can be challenging with snow, ice, and shorter daylight hours. Trails may be slippery, and weather can change rapidly. Proper winter hiking gear, including appropriate footwear and warm clothing, is essential, and checking local weather forecasts before heading out is highly recommended.