Yanchep walks & trails
Guide updated · grades and open status change — verify Explore Parks WA / DBCA
Decision first: short family (koala / wetlands / Dwerta Mia), half-day Caves Walk + booked Crystal Cave, or Ghost House as a real day (Walk Safe). Distances below are planning ranges. Confirm on Explore Parks WA / DBCA and park alerts. Not walked for this date.
Decide before you start
- Easy: koala boardwalk, wetlands, woodlands, Dwerta Mia / Boomerang Gorge loop.
- Moderate: Caves Walk (~4.5 km) or Ghost House (12.4 km, most of a day).
- Hard / multi-day: Coastal Plain (~52 km, 3 days, car shuffle, experienced only).

Quick comparison (planning only)
| Walk | Effort | Time | Best for |
|---|---|---|---|
| Ghost House Walk | moderate | About 5 hours — allow most of a day | Fit walkers who want wetlands, tuart, ruins and a real day — not a koala-boardwalk add-on |
| Caves Walk | moderate | About 2 hours | Pairing a booked Crystal Cave tour with a half-day walk — not a substitute for the cave ticket |
| Wetlands Walk | easy | About 45–75 minutes | Families, birding, first-timers who still want a real walk without Ghost House sand |
| Koala boardwalk | easy | 15–40 minutes including queues and watching | First-timers, kids, anyone who came for the managed koala colony |
| Woodlands Walk | easy | About 45–75 minutes | Shade-seeking first-timers, spring wildflowers without a 12 km commitment |
| Dwerta Mia | easy | 30–70 minutes | Interpretive, mixed ability, a limestone nibble without Caves Trail Class 3 |
| Coastal Plain | hard | About 3 days | Experienced walkers with a car shuffle — not a Perth afternoon |
Easy / family
Wetlands Walk
easyRelaxed loop around Loch McNess — paperbarks, yanget (bulrush), waterbirds. This is the wetland product. Mosquitoes are real. Stay on the path.
- Grade
- Short easy loop around Loch McNess [VERIFY class on Trails WA]
- Time
- About 45–75 minutes
- Distance
- About 2.7 km loop [VERIFY]
View guide →
Koala boardwalk
easyShort boardwalk to a small managed koala colony in the visitor precinct. Weekend and school-holiday queues are the failure mode. Daily talks have been suspended at times — [VERIFY] animals and talks on the day. Do not treat this as wild bush koala tracking.
- Grade
- Short boardwalk (~240 m) [VERIFY live notes]
- Time
- 15–40 minutes including queues and watching
- Distance
- About 240 m [VERIFY]
View guide →
Woodlands Walk
easyTuart and banksia woodland loop from the developed park. Spring colour is garnish. Stay on track (dieback). A complete short walk if Ghost House is too much.
- Grade
- Short woodland loop [VERIFY]
- Time
- About 45–75 minutes
- Distance
- About 2.6 km [VERIFY]
View guide →
Dwerta Mia
easyEasy interpretive walk with a short Boomerang Gorge option. Limestone country without committing to the 4.5 km Caves loop. Stay on signed paths.
- Grade
- Easy interpretive (~2.1 km, or ~500 m Boomerang Gorge loop) [VERIFY]
- Time
- 30–70 minutes
- Distance
- About 2.1 km, or a shorter ~500 m Boomerang Gorge option [VERIFY]
View guide →
Moderate day walks
Ghost House Walk
moderateThe signature long day: yellow markers from McNess / Loch McNess wetlands through tuart and banksia to the Ghost House limestone ruins and back. Register Walk Safe. Carry lunch and water. Not a Class 1 family stroll.
- Grade
- Class 3 loop — moderate fitness, mixed sand and limestone
- Time
- About 5 hours — allow most of a day
- Distance
- About 12.4 km loop [VERIFY Trails WA / visitor guide]
View guide →
Caves Walk
moderateLoop from McNess past Crystal Cave (and toward Cabaret / Yonderup context). Limestone, some sandy/gravel middle section, views to Boomerang Gorge and tuarts. Book the cave separately if you want underground.
- Grade
- Class 3 loop — some sandy and rocky limestone
- Time
- About 2 hours
- Distance
- About 4.5 km loop [VERIFY]
View guide →
Longer / multi-day
Trail FAQ
Tap a question to expand the answer.
What is the best first walk in Yanchep?
Families: koala boardwalk (~240 m) plus wetlands or Dwerta Mia. Half-day with a booking: Caves Walk (~4.5 km) plus Crystal Cave. Full day: Ghost House 12.4 km Class 3. Always verify with Explore Parks WA / DBCA.
Do I need 4WD?
No for the standard visit. Sealed 2WD to McNess, campground, cave meeting points and picnic ovals.
Do I need a walk permit?
No general day-walk permit. Register Walk Safe at McNess House before Ghost House and other long trails. [VERIFY] current advice on the visitor centre page.