The Tamar Valley loop from Calstock
The Tamar Valley loop from Calstock
5.0
(2)
5
riders
02:25
30.5km
760m
Cycling
Cycle the difficult 18.9-mile Tamar Valley loop from Calstock, gaining 2479 feet in elevation with views of the Calstock Viaduct.
Last updated: February 26, 2026
Waypoints
Start point
Train Station
Get Directions
4.60 km
Highlight • River
Tip by
8.08 km
Highlight • Religious Site
Tip by
30.2 km
Highlight • Viewpoint
Tip by
30.5 km
End point
Train Station
Way Types & Surfaces
Way Types
25.5 km
2.74 km
1.51 km
450 m
254 m
< 100 m
Surfaces
26.6 km
1.86 km
1.32 km
591 m
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Elevation
Highest point (220 m)
Lowest point (0 m)
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Weather
Powered by Foreca
Tuesday 26 May
27°C
16°C
24 %
Additional weather tips
Max wind speed: 20.0 km/h
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This route was planned by komoot.
The route is designed for touring bicycles and covers approximately 30.5 km with a significant elevation gain of about 755 meters. While the pure cycling time is around 2 hours and 25 minutes, most riders will want to allow 3-5 hours to comfortably complete the loop, including stops for enjoying the scenery and historical sites.
The Tamar Valley loop from Calstock is primarily on paved surfaces, offering a smooth ride for touring bicycles. However, be prepared for varied terrain typical of the Tamar Valley, which includes quiet country roads and some sections that might feel more rugged, especially if you venture onto connecting paths. The significant elevation gain means you'll encounter demanding climbs throughout the route.
This specific loop is rated as 'difficult' and requires 'very good fitness' due to its 30.5 km distance and over 750 meters of elevation gain. While the wider Tamar Valley offers easier cycling options, this particular route is best suited for experienced cyclists looking for a challenging ride.
Calstock offers parking facilities, including a car park near the village center and train station. It's advisable to arrive early, especially during peak season, to secure a spot. The loop starts and ends conveniently in Calstock.
The loop offers stunning views of the River Tamar and the iconic Calstock Viaduct. You'll also pass by historical sites and natural beauty spots. Notable highlights include Cotehele Quay, Halton Quay, and various views of Calstock Viaduct. The route also provides glimpses of Morwellham Quay and the remains of Okel Tor Mine, set against a backdrop of woodlands and intertidal meadows.
Yes, the route briefly overlaps with several other paths. You'll find sections that are part of the Tamar Valley Discovery Trail, St Dominica Heritage Trail (Halton Quay Route), and St Dominica Heritage Trail (Ashton Route). Other smaller paths like Per 10, Charmaines Path, and Mill Path also intersect or run alongside parts of the loop.
Spring and autumn are generally the best seasons for cycling this loop. The weather is usually milder, and the natural scenery, with blossoming flowers or vibrant autumn foliage, is particularly beautiful. Summer can also be pleasant, but be prepared for potentially warmer temperatures and more visitors. Winters can be wet and cold, making some sections less enjoyable.
While the route primarily follows public roads and paths, specific regulations for dogs can vary. It's generally advisable to keep dogs on a lead, especially when passing through villages, near livestock, or on shared paths. Always be mindful of local signage regarding dog access.
No, there are no specific permits or entrance fees required to cycle The Tamar Valley loop from Calstock itself. The Tamar Valley is a National Landscape (formerly AONB), and public access to trails and roads is generally free. However, if you plan to visit specific attractions like Cotehele House (a National Trust property) or Morwellham Quay, separate admission fees may apply.
Calstock itself has local amenities, including pubs and cafes, where you can start or finish your ride with refreshments. While the loop passes through some rural areas, you may find limited options directly on the route. It's a good idea to carry water and snacks, especially given the challenging nature of the ride. Cotehele Quay, a highlight on the route, also offers facilities.
This loop stands out for its unique blend of challenging cycling and rich historical and natural appeal. It offers demanding climbs and rewarding descents, all while showcasing the region's heritage as part of the Cornwall and West Devon Mining Landscape World Heritage Site. The constant presence of the River Tamar, the majestic Calstock Viaduct, and the opportunity to see sites like Cotehele House make it a memorable experience for those seeking both a physical challenge and cultural immersion.