Natural Bridge, Springbrook National Park: Gold Coast Travel Guide

A creek that falls through a cave roof

Cave Creek drops straight through a hole in a basalt ceiling. Over thousands of years the water wore through the rock, leaving a natural arch overhead and a dim cavern underneath. The cascade lands in a plunge pool you look at from the cave floor, with daylight coming in through the gap.

The site belongs to the Natural Bridge section of Springbrook National Park. That section is part of the Gondwana Rainforests of Australia World Heritage Area. Frogs live in the wet gullies and koalas in the forest canopy, so look up as well as down.

The loop and the glow worms

The circuit is short, roughly 1 km, on a sealed path with steps. Most people take 45 minutes to an hour. The path goes down through subtropical rainforest, across the top of the arch, into the cavern and back up to the car park.

At night the cave roof lights up. It is home to one of the region’s best-known glow-worm colonies, and a colony of bats roosts in the rock too. The glow is strongest in the warm, humid months, roughly December to March. The track is listed as open 24 hours, so you can walk it after dark on your own.

Swimming in the pool and the creek is banned. Stay on the path and behind the railings.

Getting to Bakers Rd

No public transport reaches this far up, so you’ll need a car or a tour. From Nerang, take the Nerang–Murwillumbah Road south through the Numinbah Valley and turn off at the signposted Natural Bridge section. The drive winds and narrows in places, so allow about an hour from Surfers Paradise.

At the car park you’ll find:

• toilets
• a picnic area under the trees
• the trailhead signs and the park safety notices

Phone reception drops out in the valley. Download your map before you leave the coast.

Timing it around the crowds

Natural Bridge is well known, and it fills up. The calmest window is 7am–8am, every day of the week. At that hour you can often have the viewing platform to yourself.

Don’t turn up on a weekend between 10am and 10pm. That is the busiest stretch, and it covers both the daytime visitors and the after-dark glow-worm walkers. If you want the glow worms, a weekday evening will be less crowded than a Saturday.

Glow-worm etiquette is strict and easy to follow:

• Cover your torch with red cellophane, or point it at the ground once you’re inside the cave.
• Use no flash and no bright phone screens near the colony. Light makes the worms dim their glow.
• Never touch the cave walls or the sticky feeding threads.
• Speak quietly. Sound carries under the arch, and the bats roost overhead.

Bring a jacket after dark, even in summer. The valley is noticeably cooler than the beach, and the cave floor stays damp. Grippy shoes help on the wet steps, and insect repellent is worth packing on humid nights.

Pair the loop with a drive further up to the Springbrook plateau for its lookouts and waterfalls. Or stop in the Numinbah Valley on the way back down.