Hike at a Glance
Max elevation: 64m
Min elevation: 6m
Total Ascent: 189m
Important info
This hike, along with others in the Kangaroo Island Wilderness Trail (KIWT) series, is written to support those completing the full multi-day hike. The route descriptions, distances, and logistics assume a staged, continuous journey and are not intended to be used as standalone day walks.
Hike overview
Kangaroo Island Wilderness Trail - Day 4: This section of the KIWT is a 13.5-kilometer (grade 4) adventure from Banksia Campground to Tea Tree Campground, taking roughly 5 hours, that will leave you breathless (in more ways than one). Prepare for an invigorating coastal hike with massive swells crashing against towering cliffs, offering panoramic ocean views.
As the trail meanders inland towards Hanson Bay, witness a dramatic shift in vegetation. Low-lying coastal heath gives way to dense, towering mallee and tea trees. Reaching the South West River presents a unique opportunity: a scenic punt crossing that marks your entry into the pristine Cape Bouguer Wilderness Protection Area, the most untouched section on the trail.
Consider an invigorating detour to Hanson Bay beach for a refreshing dip in the crystal-clear water. Back on the main trail, follow the winding river through Kelly Hill Conservation Park to your final destination for the day - Tea Tree Campground, nestled beside the historic Grassdale property. A short stroll away awaits the original cottage of the Edwards family, pioneers in the island's western settlement. Witness the fascinating sight of Kangaroo Island kangaroos emerging from the native vegetation at sunrise and sunset as they graze in the open grasslands.
Immerse yourself in a world-class adventure on the Kangaroo Island Wilderness Trail (KIWT), a challenging 62-kilometer, five-day trek. This iconic Australian journey grants you unparalleled access to South Australia's most rugged and breathtaking coastlines.
With each step, uncover the secrets this unique ecosystem holds. Traverse the most botanically diverse region in South Australia before reaching the dramatic coastlines where the Southern Ocean crashes against the shore. Prepare to be awestruck by the unimaginable beauty that unfolds before you.
The trail winds through a variety of protected areas, including Flinders Chase National Park, Kelly Hill Conservation Park, and the Cape Bouguer Wilderness Protection Area. Encounter the island's unique wildlife while traversing new and upgraded trails.
Along the way, witness the otherworldly Remarkable Rocks, marvel at the natural wonder of Admirals Arch, and explore historic Weirs Cove. Hike to the pristine Hanson Bay and delve into the fascinating Kelly Hill Caves. This unforgettable experience offers a perfect blend of scenic beauty, diverse wildlife encounters, and historical exploration.
Content use
Please don’t copy GPX files or content from this site to AllTrails or other platforms. Each trail has been personally mapped, documented, and refined to support Australia’s bushwalking and hiking community. While some details come from land managers, every listing reflects significant personal effort. This is a free, community-driven initiative—your respect helps keep it that way.
Walk map and GPX file
Max elevation: 64 m
Min elevation: 6 m
Total climbing: 189 m
Total descent: -195 m
Getting there
Getting to the trailhead: Flinders Chase National Park.
KanÂgaÂroo Island is just 35 minÂutes by air from AdeÂlaide AirÂport to Kingscote on KanÂgaÂroo Island, or 2.5 hours by coach plus 1 hour by ferÂry from AdeÂlaide. It’s then a 1.5 to 2 hour driÂve to the start of the KanÂgaÂroo Island WilderÂness Trail in Flinders Chase NationÂal Park.
You can travÂel in the comÂfort of your own vehiÂcle from the mainÂland via the Sealink ferÂry and then on to Flinders Chase NationÂal Park, or you can pick up a rental car from Kingscote, Kingscote AirÂport or PenÂneshaw. LimÂitÂed numÂbers of cars are availÂable for hire on the island so advance bookÂings are recÂomÂmendÂed. A desÂigÂnatÂed car parkÂing area will be availÂable at Flinders Chase NationÂal Park VisÂiÂtor CenÂtre for indeÂpenÂdent walkers.
Closest towns to this walk: American River, Emu Bay, Kingscote, Parndana, Penneshaw, Seal Bay, Vivonne Bay
About the region
Kangaroo Island's crown jewel, Flinders Chase National Park, offers a chance to explore a vast wilderness teeming with wildlife. Witness the otherworldly shapes of the Remarkable Rocks, their golden hues contrasting with the ever-changing ocean backdrop. Stand in awe at Admirals Arch, a natural wonder carved by relentless waves, and observe a colony of long-nosed fur seals basking on the shores below.
Entry fees are required, and while there's a Wi-Fi hotspot for payment at Rocky River, reception can be unreliable. For a smoother visit, consider purchasing your day pass beforehand. Park rangers are stationed within the park daily (9am-5pm) to answer your questions.
Be mindful of wildlife while driving, especially at dawn and dusk. Pack sufficient water and snacks, and adhere to leave-no-trace principles to ensure the park's continued health. Public toilets are limited, and there are no shops inside the park, so plan accordingly.
Flinders Chase National Park offers a unique experience year-round:
- Winter: Witness cascading rivers, diverse fungi, and blooming orchids.
- Spring: Experience an explosion of wildflowers, lively frogs, and breeding birds and animals. Spring and summer are perfect for camping, picnics, and exploring the many walking trails.
- Summer: Enjoy mild weather, ideal for swimming on pristine beaches. However, expect larger crowds during this peak season.
Similar walks nearby
Looking for more walks in or near Flinders Chase National Park? Try these trails with a similar difficulty grade.
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
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.
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.
4 Reviews on “KIWT - Day 4: Grassdale Section (13.5km)”
Absolutely loved this section of the walk. Started with cliff top walking but soon changed to trails through beautiful bush land.
I fancy myself a bit of a photographer and was slowed down by all the photo opportunities. The area is a haven for orchids, one of my favourite things to hunt and find, so the there were times when the pace got really slow, as I mooched around looking for these tiny flowers.
The punt crossing was easy and a bit of fun and with a seat right next to the punt it was also a good place to stop for lunch. The side trip to Hanson Bay was short and well worth it, although we opted not to walk along the beach, instead just admired the view from the sand dunes.