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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#1.

Woronora Bridge Cycleway – Helensburgh Tunnel loop from Sutherland

62.1km

05:15

1,000m

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

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Hard

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#2.

Helensburgh Tunnel – Otford Lookout loop from Helensburgh

40.6km

02:53

720m

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

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Hard

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Informations

Elevation 170 m

Weather

Saturday 28 March

21°C

17°C

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Take Me There

Location: New South Wales, Australia

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Helensburgh Tunnel

#1.

Woronora Bridge Cycleway – Helensburgh Tunnel loop from Sutherland

#2.

Helensburgh Tunnel – Otford Lookout loop from Helensburgh

Other Popular Places to Check Out

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