There are plenty of interesting walking trails throughout the park, ranging from easy walks to more challenging hikes.
Bushwalking is a fantastic way to connect with nature, keep fit and spend time with family and friends. South Australia's national parks feature a range of trails that let you experience a diversity of landscapes.
Easy walks
Morialta Falls Valley Walk (45 mins, 1.6km)
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Follow Fourth Creek to the heart of Morialta Gorge along a stroller accessible trail. After autumn and winter rains, water tumbles 30 metres from the top of Morialta's best-known landmark, Morialta Falls.
Fourth Creek Walk
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Follow Fourth Creek from the picnic area, allow plenty of time for the kids to explore, count koalas, or listen to the "bonk" of the southern banjo frog.
Moderate hikes
Morialta Falls Plateau Hike (1 hour 30 mins, 2.5km)
Rising above the valley floor, this trail takes you to the top of First Falls, overlooking Morialta Gorge. The trail ascends about 60 steep steps to Giants Cave. Take care descending the steep trail below Eagles Nest Lookout.
Second Falls Gorge Hike (2 hr 30 mins, 5.3km)
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This trail skirts the rim of the escarpment and offers outstanding views of the gorge from First Falls and Second Falls lookouts. If you prefer an easier gradient, hike in an anti-clockwise direction.
Three Falls Grand Hike (3 hr 30 mins, 7.3km)
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Visit all three of the waterfalls. Admire dramatic cliffs, gorges and scenic vistas over Morialta, Adelaide Plains and the River Torrens. Experienced hikers can continue beyond the gorges to Norton Summit Road and the stringybark woodlands.
Deep View Lookout Hike
Cross the creek and follow the Morialta Falls Plateau Hike to climb out of the valley floor. Views back to Adelaide city and to the northern suburbs. In winter walkers will be rewarded with a stunning array of orchids flowering on the side of the trail. Views form Deep View lookout gives a panoramic view of the valley with First Falls just visible. Look for Brown and Peregrine Falcons using the valley.
Treks
Yurrebilla Trail
The Yurrebilla Trail enters Morialta at Colonial Drive and makes its way through Morialta and Black Hill parks to its northern limit, the River Torrens, near Ambers Gully.
Heysen Trail
The Heysen Trail is one of the world's great walking trails and the longest dedicated walking trail in Australia. Part of the Heysen trail passes through this park.