Trail Fast Facts
Thornleigh to Marsfield is a 6.1km, grade 4 hike in Lane Cove National Park, New South Wales. This hike typically takes 3 hours to complete.
Hike Overview
Following the Great North Walk and the upper reaches of the Lane Cove River South this walk explores dense bushland surrounding the river. You will experience a variety of trails along this walk from steep bush tracks to wide biketrails. The common feature however is how well managed these trails are. The section just south of Thornleigh is the highlight of the walk as the bushtrail winds its way around the hill.
Download maps and tracknotes for Thornleigh to Marsfield hiking track from wildwalks.com.
Track Grade
Grade 4 (Hard) - Challenging Walks for Experienced Walkers: Grade 4 on the AWTGS signifies challenging walking tracks. Bushwalking experience is recommended for these tracks, which may be long, rough, and very steep. Directional signage may be limited, requiring a good sense of navigation. These walks are suited for experienced walkers who are comfortable with steeper inclines, rougher terrain, and potentially longer distances.
Map and GPX file
Looks like I don’t have a GPX file for this trail yet. If you have one you’d be willing to share, please email it to me so we can help other hikers have a safer, easier time out there. I’ll double-check each file to make sure it aligns with official tracks and topo maps before adding it to this hike. Thanks so much for helping build an even better hiking resource.
Trailhead
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Photo gallery
If you’ve got some great shots from this hike, I’d love to see them! Please upload your .jpg files here to help inspire other hikers and show off the beauty of the trail.
A quick note: Uploading your photos doesn’t mean you lose ownership. You’ll be credited for any photos you share, and you can request to have them removed at any time.
About the region
Lane Cove National Park
Not far from Sydney's city centre, is the perfect place for a family day out or school excursion. Explore historic sites along the Heritage walk or enjoy a picnic, canoe or go birdwatching.
Lane Cove National Park is a beautiful pocket of bushland that sits on either side of the peaceful Lane Cove River. It's in easy reach for Sydneysiders, extending from East Ryde to Pennant Hills and West Chatswood.
It's a great place for a day out with the family; there are lots of picnic areas to choose from, including those that offer picnic tables, barbecues, children's play equipment, flat grassy areas and easy access to walking tracks and places to ride your bike. Whatever activities you fancy, you're bound to find a perfect place to picnic for the day.
Suggest an edit
Spotted a change on this trail? Maybe there are new features, the route has shifted, or the trail is permanently closed. Whatever the update, I’d love your input. Your feedback helps fellow hikers stay informed and ensures that our trail info stays fresh and reliable.
Similar trails nearby
Looking for things to do in Lane Cove National Park or nearby? Try these similar hikes or bushwalks.
Let someone know
Adventure with Confidence: Register Your Trip Plans
Before you hit the trail, take a moment to fill out our trip intentions form. It’s a simple way to share important details about your hike with family or friends. If things don’t go as planned and you’re not back on time, they can easily notify emergency services, helping to ensure a quick response and reducing worry. Enjoy your outdoor adventure knowing that you’ve taken a smart step for your safety.
Gear to consider
What you carry in your pack will depend on the weather, terrain, time of year, type of adventure, and personal preferences. Having trouble deciding what gear’s right for you? My free planning, food and packing checklists provide an introduction to things your could consider (as well as the Ten Essentials) on your day, overnight and multi-day adventures. Customise your kit according to your personal needs, always considering safety first.Â
Explore Safe
While planning your hike, it’s important to check official government sources for updated information, temporary closures and trail access requirements. Before hitting the trail, check local weather and bushfire advice for planned burns and bushfire warnings and let someone know before you go. Plan ahead and hike safely.
Weather
Acknowledgement of Country
Trail Hiking Australia acknowledges the Traditional Owners of the lands on which we hike and pay respects to their Elders, past and present, and we acknowledge the First Nations people of other communities who may be here today.