Altigraphs
1

Guils Fontanera

South-eastern ascent from Bolvir

Elevation profile

1147 m → 1908 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 6 at 8.5% — peaks at 12.8%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

756 m Ascent
11.10 km Length
6.81% Average
28% Maximum
1908 m Summit altitude
166 Difficulty

Kilometre by kilometre

Export CSV
Km Altitude Gain Average Max Gradient
1 1176 m +29 m 2.9% 5%
2 1229 m +53 m 5.3% 9%
3 1299 m +70 m 7% 10%
4 1344 m +46 m 4.6% 11%
5 1428 m +84 m 8.4% 13%
6 1513 m +85 m 8.5% 12%
7 1595 m +82 m 8.2% 11%
8 1670 m +75 m 7.5% 28%
9 1750 m +80 m 8% 12%
10 1827 m +76 m 7.6% 19%

Route map

Paved Unpaved Cobblestone Unknown
Report a road type

Photos

No photos yet — be the first to add one.
Add a photo

Rider notes

What it is actually like, from people who have ridden it
Write a note
No rider notes yet — be the first to share what it's really like.

How hard is 166?

Difficulty score is length × gradient, weighted for the steepest kilometre.

Improve this page

Every number here was measured by a rider. If you know this road, correct the data, add a photo, or leave a note for the next person.

Report a tunnel Report a road type
1 contributors History

Conditions at the summit

14°
Cloudy · feels like 13°
Wind 2 km/h NW
Updated 2 min ago
Best months to ride
Nobody has voted yet Ridden this one? Tap the months you'd recommend to help other riders time it right.
Tap a month you'd recommend

Climbs nearby