Bilu Tunnel

Silks, Taiwan

The Bilu Tunnel is a col with a length of 33.8 kilometer. This is a highest category (HC) col. It is located in Silks, Hualien County, Taiwan. The average grade of this col is 4.1% with a maximum of 6.1%. The Bilu Tunnel ascents from 1.068 meter at the start, to 2.453 meter at the top, with a total of 1.385 ascending meters.


Bilu Tunnel Profile


Distance 33.8 km
Elevation gain 1385 m
Average grade 4.1 %
Maximum grade 6.1 %
Climb category HC
Minimum elevation 1068 m
Maximum elevation 2453 m

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First part of the Wuling Climb till the tunnel.

Taiwan KOM challenge 2010-2017