
Stelvio and Gavia Loop
A 90.2 km loop through the Lombardy Alps that strings together three of the most legendary passes in cycling.
- Distance
- 90.2km
- Climbing
- 3,094m
- Surface
- Asphalt
- Shape
- Loop
The route
Elevation profile
Overview
The Stelvio and Gavia Loop is a bucket-list ride carved into the high spine of the Lombardy Alps. Over 90.2 kilometres it links three of the most storied names in road cycling — Passo dello Stelvio, the Gavia Pass and the Umbrail Pass — into a single circuit that returns you to exactly where you began. The route asks a lot: 3094 metres of total climbing packed into a compact loop, which means the road is almost always tilting one way or the other. There is very little flat ground here, and that is precisely the point. This is a route built to be earned, ridden by those who want to feel what these mountains do to the legs and the imagination in equal measure.
The Route
Because it is a loop, the Stelvio and Gavia Loop starts and finishes in the same place, letting you leave the car or the hotel behind and ride back to it at the end of a long day in the saddle. The 90.2 kilometres are not evenly paced. Long, deliberate climbs stack the elevation, while the descents on the far side give the reward — fast, sweeping runs that connect one pass to the next. Stringing the Stelvio, Gavia and Umbrail passes together in one continuous ride is what gives the loop its reputation. Each climb has its own character, and the transitions between them keep the day varied. With 3094 metres of ascent to absorb, riders should treat the circuit as a full-day undertaking rather than a quick spin.
Key Climbs
Three marquee climbs define this loop. The Passo dello Stelvio is the headline act — one of the most famous paved climbs in the Alps, a relentless ladder of switchbacks that draws cyclists from around the world. The Gavia Pass brings a wilder, more remote feel; it is a climb spoken of in hushed tones, narrower and more exposed, the kind of ascent that rewards patience and respect. The Umbrail Pass completes the trio, threading the high country and connecting the loop's demanding sections. Each of these passes would be a destination on its own; having all three inside a single 90.2 km circuit is what makes this route so exceptional and so punishing.
Terrain & Surface
The entire loop is paved, run on asphalt from start to finish. That smooth surface is a gift on a route this steep — it lets you focus on the gradient and the rhythm of climbing rather than picking a line through loose ground. The tarmac holds through the switchback sequences on the high passes and carries you cleanly on the fast descents that link them. A road bike with sensible gearing is the right tool here; no gravel tyres or off-road setup are needed. What the asphalt cannot soften is the sheer amount of vertical gain — 3094 metres — so the challenge is aerobic and sustained rather than technical.
When to Ride
High-alpine passes like these are best tackled in the warmer months, when the roads over the Stelvio, Gavia and Umbrail are clear and open. Early starts help you climb before the heat of the day and get you onto the highest, most exposed sections while conditions are settled. Because the loop spends so much time at altitude, mountain weather can shift quickly, so pick a stable window and keep an eye on the forecast before committing to the full 90.2 km circuit.
Logistics
The loop format simplifies planning: park or base yourself at the start, and you finish in the same spot with no shuttle required. Pack layers — descents from high passes are cold even when the valleys are warm — along with enough food and water to sustain 3094 metres of climbing. Carry the tools to handle a mechanical, since stretches of the route are remote. Sensible climbing gears will make the difference between suffering and savouring the day.
Summary
The Stelvio and Gavia Loop distils everything that makes Alpine cycling magnetic into 90.2 kilometres: three legendary passes, 3094 metres of climbing and a smooth asphalt ribbon connecting it all. It is a hard day, but a complete one — a circuit that begins and ends in the same place yet takes you somewhere unforgettable in between.
Climbs on this route
Passo dello Stelvio
HCForty-eight numbered hairpins to the second-highest paved pass in the Alps, the Cima Coppi of the Giro d'Italia.
Gavia Pass
HC15 km at 9.09% average, ramping to 18.27%, hauling you from 1245 m to a lung-searing 2609 m summit.
Bocchetta di Forcola
HCA 25.4 km HC monster averaging 7.07% and spiking to 18.02%, climbing from 956 m to 2753 m for 1797 m of net gain.
Bocchetta di Pedenolo
HC21.7 km at 7.1%, climbing 1540 m from 955 m to 2495 m with a brutal 21.45% max — a true HC test.
Umbrail Pass
HC22.2 km at 6.98%, climbing from 944 m to 2494 m — a 1550 m HC ascent that tops out with a brutal 18.79% ramp.