North Sea Cycle Route: Alnmouth to Dunstanburgh Castle Loop
North Sea Cycle Route: Alnmouth to Dunstanburgh Castle Loop
4.0
(1)
4
riders
02:10
32.7km
320m
Cycling
Embark on a moderate touring bicycle loop from Alnmouth to Dunstanburgh Castle, covering 20.3 miles (32.7 km) with an elevation gain of 1034 feet (315 metres). This route typically takes about 2 hours and 10 minutes to complete. You will cycle along the stunning Northumberland coastline, passing through charming villagesβ¦
Last updated: April 23, 2026
Tips
Includes a segment that goes up or down a series of steps
You may need to carry your bike.
After 15.1Β km for 1Β m
Waypoints
Start point
Train Station
Get Directions
7.33Β km
Highlight β’ Viewpoint
Tip by
9.31Β km
Highlight β’ River
Tip by
15.6Β km
Highlight (Segment) β’ Beach
Tip by
19.2Β km
Highlight β’ Natural Monument
Tip by
32.7Β km
End point
Train Station
Way Types & Surfaces
Way Types
24.1Β km
4.75Β km
3.56Β km
324Β m
< 100Β m
Surfaces
25.3Β km
4.64Β km
2.40Β km
344Β m
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Elevation
Highest point (110Β m)
Lowest point (0Β m)
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Weather
Powered by Foreca
Tuesday 5 May
10Β°C
1Β°C
0Β %
Additional weather tips
Max wind speed: 16.0Β km/h
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This route was planned by komoot.
This loop is rated as moderate. While it requires good fitness, it's generally suitable for most skill levels. The terrain is largely flat and undulating, with an elevation gain of around 290 meters (950 feet), and mostly paved surfaces. You might encounter some short, steep ascents.
Given the mix of surfaces, a hybrid or gravel bike is ideal. The route features approximately 24.2 km of asphalt, 7.22 km of paved sections, and about 5.92 km of unpaved sections, plus 2.17 km of compacted gravel. Road bikes can manage, but you might need to dismount and push through some rougher, unpaved segments.
The route is approximately 32.7 kilometers (20.3 miles) long. On average, it takes about 2 hours and 10 minutes to complete, depending on your pace and how often you stop to enjoy the scenery.
You'll encounter stunning coastal views and historical sites. Highlights include the View of Alnmouth from the Carved Bench, the View of the meandering River Aln, and the dramatic Long Heugh Limestone Escarpment. The iconic Dunstanburgh Castle, a 14th-century ruin, is a major landmark, and you'll pass through charming villages like Craster, famous for its kippers.
Parking is available in Alnmouth, which serves as a convenient starting point for the loop. You can find more detailed information on parking facilities and other logistics by checking local resources like visitnorthumberland.com.
Yes, dogs are generally welcome on this route, but it's important to keep them on a leash, especially in areas with livestock, along roads, and in designated nature conservation areas. Always follow the Countryside Code and clean up after your dog.
The route is enjoyable for much of the year, but spring and summer offer the most pleasant cycling conditions with warmer weather and longer daylight hours. Autumn can also be beautiful with changing foliage, though weather can be more unpredictable. Always check the local forecast before you go.
No, there are no specific permits or entrance fees required to cycle this route. It passes through the Northumberland Coast Area of Outstanding Natural Beauty (AONB), which is freely accessible to the public. However, if you choose to enter Dunstanburgh Castle itself, there will be an admission fee.
Yes, this loop is part of several larger networks. It integrates into the National Cycle Network Route 1, which extends along the east coast of England, and is also a section of the EuroVelo 12 North Sea Cycle Route. Additionally, it overlaps with parts of the Northumberland Coast Path.
Yes, you'll find charming villages like Alnmouth and Craster along the route, offering various options for refreshments and accommodation. You can find cafes, pubs, and guesthouses in these areas to refuel or stay overnight.
Expect dramatic coastal views, beautiful beaches, and unspoiled villages. You'll see the meandering River Aln, especially striking at sunset, and the iconic ruins of Dunstanburgh Castle overlooking the sea. The route is renowned for combining natural beauty with rich historical sites within the Northumberland Coast Area of Outstanding Natural Beauty.