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Helensburgh Tunnel

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Helensburgh Tunnel

Cycling

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    August 8, 2025

    Cycling

    The Helensburgh Railway Tunnel south of Sydney, is famous for its colony of bioluminescent glow worms. These glow worms, also known as Fungus Gnats, create a stunning natural light display, attracting visitors seeking a unique experience.

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    Nearby routes

    Best routes near Helensburgh Tunnel

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    riders

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    Woronora Bridge Cycleway – Helensburgh Tunnel loop from Sutherland

    62.1km

    05:15

    1,000m

    1,000m

    Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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    Hard

    Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

    Hard

    Details

    Informations

    Elevation 170 m

    Weather

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    Saturday 28 March

    21°C

    17°C

    -- %

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    Location: New South Wales, Australia

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