Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Discover
Places to see
Australia
New South Wales

Helensburgh Tunnel

Highlight • Structure

Helensburgh Tunnel

Recommended by 2 cyclists

Save

Share

  • More

  • Save

    Share

  • More

  • Take Me There

    Routes here

    Top cycling routes to Helensburgh Tunnel

    10

    riders

    1. 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.

    Navigate

    Send to Phone

    Hard

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

    Hard

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

    Hard

    Tips

    August 8, 2025

    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.

      In the know? Log-in to add a tip for other adventurers!

      Sign up for free

      Details

      Informations

      Elevation 170 m

      Weather

      Powered by AerisWeather

      Friday 21 November

      20°C

      17°C

      41 %

      If you start your activity now...

      Max wind speed: 11.0 km/h

      Loading

      Location: New South Wales, Australia

      Other Popular Places to Check Out

      Wattamolla Beach and Providential Point Lookout

      Explore
      RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepacking
      Download the app
      Follow Us on Socials

      © komoot GmbH

      Privacy Policy