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Boulder County

Needle's Eye Tunnel

Highlight • Structure

Needle's Eye Tunnel

Mountain biking

5.0

(2)

This Highlight is in a protected area

Please check local regulations for:

Roosevelt National Forest

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  • Location: Boulder County, Colorado, United States

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    October 18, 2023

    Mountain biking

    The Needle's Eye Tunnel was a short high altitude railroad tunnel on the Denver to Salt Lake Railway. It was closed in 1990 due to rock fall.

    September 23, 2019

    Mountain biking

    Gravel bike was fast and rad. But the baby heads would be better suited to a mountain bike
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    Hard

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    Elevation 3,420 m

    Weather

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    Today

    Thursday 7 May

    4°C

    -10°C

    22 %

    Additional weather tips

    Max wind speed: 27.0 km/h

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    Location: Boulder County, Colorado, United States

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