Sculpted Pinnacles in Mackenzie Country
The Clay Cliffs lie about 10 km west of Ōmarama in the Mackenzie Country, rising from the north bank of the Ahuriri River. These dramatic pinnacles and narrow ravines feel almost sculpted; a labyrinth of clay and gravel walls that invite exploration. The formations display layers of silt and gravel that were deposited by ancient glacial rivers and later uplifted by the nearby Ostler Fault. You can see the Clay Cliffs clearly from State Highway 8 as you drive southwest of Ōmarama, but it is better to take a close-up look. Once there, the views back across the Ahuriri River valley are also superb.
Walk Among the Cliffs
From the car park, the walking path to the cliffs takes about 15 to 20 minutes each way. The trail is uneven, stony and includes sections of loose scree. Reasonable footwear is recommended. There is also a large amount of rosehip and other rough scrub around the track: at least it’s colourful!
At the furthest cluster of pinnacles, you enter through a narrow gully into what feels like an amphitheatre surrounded by towering clay walls and pikes. The highest individual pinnacles visible are up to 30 metres in height, but the eroded cliff area reaches a height of up to 140 metres.
Drive Time and Access
From Ōmarama, the drive to the Clay Cliffs takes about 25 minutes. The route begins from State Highway 8, turning onto sealed Quailburn Road and then onto unsealed Henburn Road. After passing through a private farm gate, continue to the car park. The access road can be rough, especially in wet conditions. A donation of $5 is requested at the honesty box at the gate, so take some cash.
If you have time after visiting the cliffs, you can continue to nearby Lindis Pass, or take a side trip up the rugged Ahuriri Valley, for alpine scenery. Back in Ōmarama, you can relax in the hot tubs or grab a coffee. Further to the north is Lake Ōhau, Twizel and Aoraki Mt Cook.
You may also note the similarities with the Clay Cliffs and the Putangirua Pinnacles in the Wairarapa in the North Island.