the Trossachs
Duke's Pass
A821
- Water
- Forest
- Length
- 7.4 km
- How curvy
- Relentlessly twisty
- 36% curviness — Among the most tightly curved roads in the database.
- Curvy metres
- 2,695
How these scores are measured
Curvy metres is curviness multiplied by length: how much genuine curve this road actually gives you, rather than how tight its tightest corner is. It is the number that separates a mountain pass from a housing estate.
Speed limits along it
What is on the poles along this stretch, by share of its length.
- national limit (60)100%
Runs past
- Aberfoyle·village·60 m
- Milton·hamlet·70 m
- Brig o' Turk·hamlet·1.6 km
Distances are approximate: the closest this stretch is known to come.
Worth stopping at
Pin 1 on the map:The Station
Café · 60 m from the road, approximately
- parking
- food
- hours listed
- website
Pin 2 on the map:The Faerie Tree
Restaurant · 60 m from the road, approximately
- parking
- food
- outdoor seating
- website
Pin 3 on the map:The Forth Inn
Pub · 50 m from the road, approximately
- parking
- phone
- website
Pin 5 on the map:Aberfoyle Bike Hire
Café · 120 m from the road, approximately
- parking
- website
Pin 6 on the map:Liz MacGregors
Restaurant · 10 m from the road, approximately
- parking
The places and their tags are from OpenStreetMap.
No Twistly drives use the A821 yet. Plan the first one.
Near the A821
Photographs taken within about a kilometre of this stretch, from Wikimedia Commons. They are near the road — we have no evidence any of them shows it.

Near the A821 · Angela Mudge · CC BY-SA 2.0 
Near the A821 · Steven Brown · CC BY-SA 2.0 
Near the A821 · Steven Brown · CC BY-SA 2.0











