4.4
(37)
214
riders
11
rides
Gravel biking around Stithians Reservoir offers a diverse landscape characterized by open reservoir paths, historic mining areas, and routes extending towards coastal sections. The terrain includes a mix of compacted gravel tracks, bridleways, and quiet country lanes. Elevations are generally rolling, with some moderate climbs, providing varied challenges for gravel cyclists.
Last updated: May 21, 2026
5.0
(5)
26
riders
31.4km
01:47
350m
350m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
10
riders
35.6km
02:02
370m
370m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(4)
6
riders
13.3km
00:45
100m
100m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
2
riders
46.4km
02:48
650m
650m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(4)
57
riders
52.0km
03:06
620m
620m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This is a welcome stop and popular with both hikers and cyclists.
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Everything a cyclist needs. Great food, great drinks and a selection of essential spares.
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As well as great food and drinks, this fabulous cafe carries cycle parts and essential spares. Just brilliant.
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Great coast to coast route across mid Cornwall mainly off road trails and occasional quiet roads. Coffee stops, pub stops, great scenery, mining history and coastal views. There is nothing to dislike about this route.
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The Carnon Viaduct passes over the Carnon River as part of the Falmouth to Truro railway line. The impressive 9 stone arches were completed in 1933. The original viaduct was designed by Isambard Kingdom Brunel. The stone piers of the former viaduct can be seen next to the existing viaduct.
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The gravel bike trails around Stithians Reservoir offer a range of difficulties. While there are some easy routes, the majority are moderate, and a significant number are considered difficult. This variety ensures options for different skill levels, from those seeking a gentle ride to experienced gravel bikers looking for a challenge.
Yes, there are easy gravel bike trails available. For instance, the Poldice Valley Mining Ruins – Carnon Viaduct loop from Carharrack is an easy 13.3 km route that takes about 1 hour 12 minutes to complete, making it a good option for those new to gravel biking or looking for a more relaxed ride.
The terrain is diverse, featuring a mix of compacted gravel tracks, bridleways, and quiet country lanes. You'll encounter open reservoir paths, historic mining areas, and routes that extend towards coastal sections. Elevations are generally rolling, with some moderate climbs, providing varied challenges.
Route lengths vary significantly. You can find shorter loops like the 13.3 km (1h 12m) Poldice Valley Mining Ruins – Carnon Viaduct loop from Carharrack, up to longer, more challenging rides such as the 52.0 km (3h 6m) Poldice Valley Mining Ruins – Portreath Beach loop from Perranwell. Most routes fall in the moderate category, typically ranging from 20 to 40 km.
Yes, many of the gravel bike routes in the area are designed as loops, offering circular journeys. Examples include the Poldice Valley Mining Ruins – Portreath Beach loop from Redruth and the Portreath Harbour and Beach – Portreath Beach loop from Redruth, allowing you to start and finish at the same point.
The routes often pass through significant historical and natural landmarks. You can explore the fascinating Poldice Valley Mining Ruins, ride past the impressive Carnon Viaduct, and enjoy scenic sections around Portreath Harbour and Beach. These trails offer a unique blend of industrial heritage and coastal beauty.
Gravel biking around Stithians Reservoir can be enjoyed year-round, but spring and autumn often offer the most pleasant conditions with milder temperatures and less crowded trails. Summer is also popular, especially for coastal sections, while winter rides are possible but may require more robust gear due to potential wet and muddy conditions.
While specific cafes and pubs directly on every trail are not guaranteed, many routes pass through or near villages and towns like Redruth, Carharrack, and Penryn. These locations typically offer options for refreshments, allowing you to refuel during or after your ride. It's always a good idea to check local amenities before heading out.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 30 reviews. Reviewers often praise the diverse landscape, which combines historic mining areas with reservoir-side paths and coastal views, offering varied and engaging rides for all abilities.
Parking is generally available in the towns and villages that serve as starting points for many of these routes, such as Redruth, Carharrack, and Penryn. Specific parking details for individual trailheads can often be found on the respective route pages on komoot, or by checking local council websites for public car parks.
Yes, for experienced riders seeking a challenge, there are several difficult routes. An example is the 46.4 km Carnon Viaduct – Poldice Valley Mining Ruins loop from Penryn, which features significant elevation gain and takes approximately 2 hours 47 minutes to complete, offering a more demanding gravel biking experience.


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