
Road · United Kingdom
A hilly 48 km road cycling route from Portavadie, Argyll and Bute through Millhouse, Tighnabruaich and Auchnagarron, with 593 m of climbing. Most of it (41.3 km) is on main roads without a cycle lane, 14.7 km where the limit is 80 km/h or more. There is a 33 km stretch without a café, shop or water (km 8–41).
The ride begins at Portavadie and initially climbs 2.1 km gaining 52 m to 57 m height. It heads through Millhouse, Kames, and Tighnabruaich by 7.1 km, beginning a longer 6 km climb from 6.8 km altitude gain 181 m to 187 m over varied gradients up to 8.2%. Past Auchnagarron and Auchenbreck at about 21-22 km, another climb of 2.9 km starts at 21.6 km climbing 124 m to 147 m. After Lochhead and Ardtaraig, there is a further 3.7 km climb from 27.3 km gaining 132 m to reach 140 m. The route descends towards Dunoon finishing at 1 m height.
Nearly all of the 47.5 km runs mainly on paved roads, predominantly main roads (41.3 km, all without cycle lanes), including 16.6 km on the B836, 12.3 km on the A8003, and 7.8 km on the A815. The surface is 98% paved with a short 1% gravel or unpaved section. Notable peaks near the road include Barr Lolaich at 2.4 km, Dun Mor at 8.4 km, and A' Chruach at 26.1 km. There is a long 33 km stretch without café, shop or water from 7.9 km to 40.9 km. Cafés and shops can be found at the start around 5.7 km and near the finish in Dunoon, including the Wild Kitchen café and Cowal Cottage Bakery.
| Climb | Starts at | On this ride | Top on this ride |
|---|---|---|---|
| Unnamed climb | 0 km | 2.1 km · 52 m · 2.5 % · max 4.5 % | 57 m |
| Unnamed climb | 6.8 km | 6 km · 181 m · 3 % · max 8.2 % | 187 m |
| Unnamed climb | 21.6 km | 2.9 km · 124 m · 4.4 % · max 6.1 % | 147 m |
| Unnamed climb | 27.3 km | 3.7 km · 132 m · 3.6 % · max 5.9 % | 140 m |
This is not a cycle-track route: 87% is on main roads without a cycle lane, 14.7 km of it where the limit is 80 km/h or more. Riders should be comfortable sharing the road with faster traffic.
The longest stretch without a café, shop or water is 33 km, from km 8 to 41. Along the route: 35 cafés and restaurants, 6 shops, 1 water point, 1 petrol station and 7 public toilets.