Trail summary

4,619 Total views

5.2km

Length:

3 hrs

Duration:

Grade:

Circuit

Style:

Start: Ku-Ring-Gai Chase Rd

End: Ku-Ring-Gai Chase Rd

Ku-ring-gai Chase National Park

New South Wales

Nearby town: Mount Colah

From state capital: 32.6km

Latitude: -33.66543686

Longitude: 151.1490179

Quick overview: Experience the lush ferns and open forest of the 5.2km Kalkari and Birrawanna Loop Tracks in Ku-ring-gai Chase National Park, Australia. This Grade 4 circuit walk commences at the Kalkari Discovery Centre, descends to the well-equipped Bobbin Head picnic area, and then winds through the bush to the National Park Regional Office. Perfect for a hardy bushwalk, the trail offers stunning views of Cowan Creek and is a must-visit for nature lovers.

Hike Overview

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Hike overview

This great circuit walk enjoys some views of Cowan Creek and explores the many ferns through the open forest. The walk starts at the Kalkari Discovery Centre and follows the Birrawanna Loop Track down to Bobbin Head a large picnic area with kiosk toilets BBQ's and more. The walk then continues up through the bush to the National Park Regional Office before returning to the Kalkari.

Download maps and tracknotes for Kalkari and Birrawanna Loop Tracks hiking track from wildwalks.com.

Map and GPX file

Kalkari & Birrawanna Loop Tracks Walk (5.2km)

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Getting there

Closest towns to this walk: Bobbin Head, North Turramurra, Terrey Hills, Wahroonga, St Ives

How to get to Ku-ring-gai Chase National Park

Directions on Google Maps

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About the region

Located in Sydney's north, Ku-ring-gai Chase National Park combines important history with scenic beauty, making it perfect for school excursions. Bobbin Head is a great place for a family picnic, and parts of the park are ideal for cycling, fishing and bushwalking.

Australia's second-oldest national park, Ku-ring-gai Chase National Park is a recreational favourite for locals and visitors alike. This large park, in Sydney's north, lets you feel at one with nature without leaving the Sydney metropolitan area. A heritage-listed park, it combines important history with scenic beauty.

Winding creeks and stretches of ocean meet rainforest and eucalypts, rocky cliffs and mangroves. Camp at The Basin or spend your time exploring walking tracks, mountain biking trails, breathtaking lookouts and significant Aboriginal sites. You'll still have plenty of time to discover its marinas, cafes, kiosks and well-equipped picnic areas."

Similar trails nearby

Looking for hikes and trails in Ku-ring-gai Chase National Park or nearby? Try these similar graded walks.

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.

Explore safe

Plan ahead and hike safely! Carry enough water, pack layers for changing conditions, and bring safety gear like a torch, PLB, and reliable communication device. Check official sources for trail updates, closures, and access requirements, and review local weather and bushfire advice. Most importantly, share your plans with someone before you go. Being prepared makes for a safer and more enjoyable hike! Stay Safe, Explore More, and Always #ExploreSafe.

Packing checklists

What you carry in your pack depends on factors like weather, terrain, and your adventure type. Not sure what to bring? My free planning, food, and packing checklists are a great starting point, covering day hikes, overnight trips, and multi-day adventures. Use them to customise your kit and always prioritise safety.

Let someone know

Before heading out, take a moment to fill out your trip intentions form. It’s a quick way to share your hike details with family or friends. If something goes wrong, they can notify emergency services, ensuring a faster response and peace of mind. Stay safe and enjoy your adventure

Reviews

Kalkari & Birrawanna Loop Tracks Walk (5.2km)

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Acknowledgement of Country

Kalkari & birrawanna loop tracks walk (5. 2km)

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.

Trail summary

Hike overview

Map and GPX file

Kalkari & Birrawanna Loop Tracks Walk (5.2km)