Trail summary
Hike overview
The Yurmikmik Boulder Creek Falls Walk is a moderately challenging 2-kilometre return trail located within Kakadu National Park, Northern Territory. This scenic walk to Boulder Creek Falls and an amazing plunge pool typically takes around 1 hour to complete.
The trail begins near Plum Tree Creek, a seasonal waterway named after the billygoat plum (marlak) that grows along its banks. Look out for colourful birds like striated pardalotes (pirn'pirntok) and rainbow bee-eaters (wirrirtwirrirt) flitting amongst the creek banks. As you progress, the open woodland gives way to a lush monsoon forest lining the path along Boulder Creek. Here, towering fan palms (karnpayn) stand sentinel amidst the impressive sandstone and conglomerate boulders.
Take a moment to appreciate the contrasting textures – the smooth sandstone formed from ancient, slow-moving water, and the pebbly conglomerates deposited by powerful floods millions of years ago. Keep your ears peeled for the call of the pheasant coucal (pukpuk) as you navigate the marked track over the boulders. The loop trail eventually returns you to the carpark, with the option to extend your walk by detouring to the Yurmikmik Lookout for even more spectacular views.
Nestled between the Marrawal Plateau and the South Alligator River lies Yurmikmik, a region named by the Jawoyn people. Hikers seeking to explore this area will find a network of trails particularly suited to the wet season. However, be cautious of sudden flash floods in the creeks during this time.
The walks offer a contrasting experience. As you traverse the paths, you'll transition from the cool embrace of monsoon forests and flowing creeks to the warmth of open woodlands. The vegetation also transforms, with towering trees in the valleys giving way to hardier, stunted plants on the rocky ridges and plateau.
All trails begin and end at the designated carpark. Shorter walks are clearly marked with either yellow-topped posts or orange arrows painted on rocks. If you choose a longer track, be aware that these are unmarked.
Camping: Permits are mandatory for camping in Yurmikmik. Camping is strictly prohibited near Motor Car Falls. To minimize environmental impact, bury toilet waste at least 15 centimetres deep and at least 100 metres from campsites and water sources. Wash well away from creeks and pools, and avoid using soap, shampoo, or detergent near water bodies as they can harm wildlife.
Important Safety Note: While Motor Car Creek is located upstream of known saltwater crocodile territory, these reptiles can still enter the area undetected during the wet season. Entering the water here is at your own risk. The South Alligator River, however, is confirmed saltwater crocodile habitat, and swimming there is strictly forbidden under any circumstances.
Tips
- Keep to marked tracks.
- Wear sturdy footwear.
- Carry and drink plenty of water.
- On longer walks, bring energy foods – fruit and nuts.
- Carry a First Aid Kit.
- Avoid walking in the heat of the day.
- Advise a responsible adult when you start and finish your walk.
Map and GPX file
Max elevation: 119 m
Min elevation: 77 m
Total climbing: 45 m
Total descent: -44 m
Getting there
Located within Kakadu National Park near Jabiru, the park's main entrance point, all the trails originate from a single carpark accessible via Gunlom Road. This eliminates the need to navigate between different trailheads, allowing you to focus on choosing the Yurmikmik adventure that best suits your interests and fitness level.
Photo gallery
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Track grade
Grade 3 (Moderate) - Walks for Most Fitness Levels: Grade 3 on the AWTGS represents moderate walking tracks. These are ideal for walkers with some fitness who are comfortable with some hills and uneven terrain. While suitable for most ages, some bushwalking experience is recommended to ensure a safe and enjoyable experience. Tracks may have short, steep hill sections, a rough surface, and many steps. The total distance of a Grade 3 walk can be up to 20 kilometers.
About the region
Covering nearly 20,000 square kilometres, Kakadu National Park is a World Heritage listing renowned for both its cultural and natural values. See breathtaking horizons from the top of a Kakadu escarpment. Cruise on the stunning Yellow Water Billabong to spot crocodiles and wildlife in their natural habitat, including millions of migratory birds who in part call the park's wetlands home.
Not only is Kakadu spectacular, but you can feel yourself come alive among the lush rainforests, rocky gorges, serene swimming pools and the oldest Aboriginal rock art in the world. With more than 5,000 Aboriginal rock art sites in the park, the Bininj/Mungguy people have called Kakadu home for some 65,000 years. Here they'll teach you about their ancient culture and the regions' dramatic seasons.
Connect with the oldest living culture on earth. The rugged and remote beauty of Kakadu has stories to share that will take your breath away and touch your heart. In Australia's biggest national park you'll find ancient landscapes with thundering waterfalls, lush rainforests, wandering wetlands, exotic wildlife and ancient rock art.
Kakadu offers unrivalled walks to immerse you in nature, satisfy your appetite for adventure, or nurture your curiosity. Only three hours' drive from Darwin, Kakadu National Park has been waiting for you.
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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 depends on factors like weather, terrain, time of year, the type of adventure, and your personal preferences. Unsure what gear to bring? My free planning, food, and packing checklists offer a great starting point, covering essentials for day hikes, overnight trips, and multi-day adventures. Use them as a guide to customise your kit to suit your needs, always prioritising safety above all else.
Explore safe
Plan ahead and hike safely! Always carry enough water and pack clothing layers to adapt to changing conditions. Bring essential safety gear, including a torch, a Personal Locator Beacon (PLB), and a reliable communication device. Check official government sources for trail updates, temporary closures, and access requirements. Before heading out, review local weather and bushfire advice, including warnings and planned burns. Most importantly, let someone know your plans before you go. Being prepared ensures a safer and more enjoyable hike! Stay Safe, Explore More, and Always #ExploreSafe
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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.