Piva Canyon Road
M-3Unač to Donje Kruševo · Plužine Municipality
Distance15.4mi · 25 km
Drive time38 minon the road
DifficultyExpert
GorgeLakesMountainValley
Cliff-cut tunnel road above the turquoise Piva reservoir
The M-3 runs from Plužine north to Šćepan Polje on the Bosnian border, carved into the wall of the Piva canyon above the dammed reservoir. The 1970s alignment passes through more than 50 short tunnels cut directly into the rock, most of them unlit and single-lane. Mind the unlit tunnels, oncoming vehicles and the long unguarded drop to the water.
Where it runs
UnačStart · Plužine Municipality
Donje KruševoEnd · Montenegro
Character
Corners120bends
Tightness9of 10
Max gradient9%≈ 1-in-11
Hairpins0tight bends
Climb784 mtotal ascent
Summit906 mhighest point · 2972 ft
SpringSummerAutumn
Elevation
413 m rangeKnow before you go
- Unlit narrow tunnels
- Unguarded canyon drops
- Rockfall and landslides
Sources
In these collections
Nearby roads
The closest great drives to Piva Canyon Road.





