If you’re looking for an easy little adventure with big rewards, a visit to DNA Tower in Kings Park is a must. Tucked within the Western Australian Botanic Garden precinct, this striking white spiral staircase is the highest viewing point in Kings Park and offers gorgeous views above the treetops, across the Swan River and out over Perth. On a clear day you may even spot the Indian Ocean in the distance.

The 15‑metre-high tower takes its name from the double helix structure of a DNA molecule, and its design is also inspired by the famous double staircase in a chateau in Blois, France. Kids will love the novelty of climbing a “giant DNA”, and grown-ups will appreciate the interesting history – the tower was commissioned in 1966, and the paving and low walls around the base were built using stones from 11 towns and 80 shires across Western Australia, so it’s a little tribute to the whole state.
There are 101 steps to the top, with three small viewing platforms along the way where you can pause for a breather or let little legs catch up. The spiral is fairly gentle and doesn’t take long to climb, making it a good introductory “hike” for younger children. At the summit you’re rewarded with sweeping 360‑degree views. A compass-style marker helps you pick out major landmarks in every direction, from the city skyline and the length of Kings Park to the bends of the Swan River and, on very clear days, beaches and Rottnest Island on the horizon.

The staircase is open-air but feels sturdy and secure. The steps are generous and the gaps in the railings are narrow, which helps nervous climbers feel more confident. If anyone in the family is wary of heights, the ability to hold both sides of the rail as you climb is reassuring. Those who are prone to vertigo may feel a little wobbly right at the top, especially if it’s busy, but you can simply step back to a lower platform or stay closer to the centre of the staircase where it feels more stable.

DNA Tower is located at the Forrest Drive end of Broadwalk Vista, just past the Pioneer Women’s Memorial Lake. There is a small car park right in front, making it easy to access if you’re driving. If you’re already exploring Kings Park on foot, it’s a pleasant stroll through the Botanic Garden to reach the tower. Do note that prams and wheelchairs can access the area around the base, but the staircase itself is not pram-friendly, so you’ll need to carry babies or leave the pram with someone at the bottom.
A visit to DNA Tower combines perfectly with some of Kings Park’s other family favourites. The grassy Broadwalk Vista stretches away from the base of the tower and, if you’re up for a walk of around 1.5 km, it will lead you directly to May Drive Parkland– a brilliant, nature-inspired Playground with plenty of space for kids to burn off energy.

There is no cost to climb DNA Tower and there are no staff operating it, so you can visit at your own pace. As with most of Kings Park, entry to the area is free and it is open daily. It’s worth planning your visit for a cooler part of the day in summer, as the steps can get warm and there is limited shade on the staircase itself; hats, sunscreen and water bottles are a good idea. Toilets and cafés are not directly at the tower, but can be found elsewhere in Kings Park, so it’s worth factoring that into your route if you have younger children.
For families, DNA Tower is a simple, fun and memorable experience that doesn’t require a full day or a lot of preparation. Whether you’re visiting Kings Park for the first time or you’re a local looking for a fresh way to enjoy the city’s favourite green space, climbing this iconic tower is a lovely way to show kids Perth from a whole new angle.
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