Passo San Boldo
SP635 · Tovena → Trichiana · Italy
- Length
- 10 miles
- Drive time
- 30 min
- Type
- Technical road
- Region
- Europe
Before you go: ⚠ Hairpins inside one-way tunnels controlled by traffic lights
The road of 100 days: WWI engineers bored its hairpins *inside* the cliff — five one-lane tunnel bends controlled by lights, stacking up the little pass in a single audacious wall.
Highlights of the Passo San Boldo
- Hairpins inside tunnels
- Built in 100 days, 1918
- Prosecco hills below
Drive the Passo San Boldo
Open Passo San Boldo on the map → ⬇ Download GPX
GPX works with Garmin, TomTom, Beeline and most bike sat-navs. Free, no sign-up — these are indicative waypoints, so follow the road signs, not the arrow.
Plot it, add it to a club run with a meeting point and pit stops, then share the whole trip as one link. Free, no account, works offline.
Route research: Club road index · More roads in Italy
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