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Castillon

Col de Castillon via the old pass road

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Col de Castillon via the old pass road

Road cycling

4.8

(59)

This Highlight goes through a protected area

Please check local regulations for:

Parc national du Mercantour (aire d'adhésion)

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    Location: Castillon, Nice, Provence-Alpes-Côte d'Azur, Provence, Provence-Alpes-Côte D'Azur, France

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    November 25, 2022

    Road cycling

    A quiet and little sought after pass near the summit thanks to the tunnel not accessible by bike. The Col de Castillon is 12 km long from Menton with an elevation gain of 649 m and an average gradient of 5.3%.
    Translated by

    September 20, 2025

    Road cycling

    The Col de Castillon is a mountain pass in the Southern Alps of France, located at an altitude of 728 meters, in the Alpes-Maritimes department in the Provence-Alpes-Côte d'Azur region.

    It marks the junction between the Bévéra Valley to the north and the Careï Valley and Menton to the south.
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    Routes here

    Best routes to Col de Castillon via the old pass road

    3.0

    (1)

    34

    riders

    1. Col de Castillon from Sospel

    31.9km

    01:54

    830m

    840m

    Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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    Moderate

    Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

    Hard

    Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

    Hard

    Details

    Informations

    Distance 4.94 km

    Uphill 470 m

    Downhill 210 m

    Weather

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    Sunday 22 February

    13°C

    5°C

    0 %

    Additional weather tips

    Max wind speed: 4.0 km/h

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    Location: Castillon, Nice, Provence-Alpes-Côte d'Azur, Provence, Provence-Alpes-Côte D'Azur, France

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