The Pink Lake: Witnessing the Bizarre Beauty of Western Australia’s Hutt Lagoon
Australia is known for its natural wonders, there’s no doubt about that. However, none of them are quite as captivating as the Hutt Lagoon, also known as the Pink Lake. Located on the Coral Coast, near the town of Port Gregory, this stunning body of water has stunned visitors from all over the world. The vibrant pink color of the lake changes in intensity during the day, and to say that you’ll be able to make take some amazing photos would be an understatement. If you still need some convincing to put this unique location on your bucket list, then keep on reading.
Why is the Pink Lake pink?
Let’s address the elephant in the room – Why is the Hutt Lagoon pink? The unique hue of this lake is caused by a type of algae called Dunaliella Salina. This alga is rich in beta-carotene, a pigment that gives the lake its distinct pink color. The lake’s salinity, temperature, and light conditions all contribute to the growth of the algae. That’s why it thrives in the brackish waters of the lagoon. The algae produce more beta-carotene as a defense mechanism against high salt concentrations. And it is this pigment that gives the lake its stunning, Barbie pink color.
As I’ve already mentioned, the pink color of the water is not constant and varies depending on the time of day and the weather. The lake is at its most vibrant during the midday hours when the sun is highest in the sky. The color changes from soft pink to a deep, almost purple shade, depending on the angle of the sun and the number of clouds in the sky. During the morning or evening, or during cloudy days, the lake can even appear gray.
Ways to explore the Hutt Lagoon
One of the best ways to experience the beauty of Hutt Lagoon is by taking a slow drive around it. Blast some of your favorite music, enjoy the scenery, and take some pictures. The road provides stunning views of the lake and the surrounding dunes, and there are also several lookout points along the way. You can also take a guided tour of the lake. Especially if you want more information about its geological formation and the algae that give it its pink color.

For those looking for a more active experience, there are several activities available around Hutt Lagoon, including fishing, kayaking, and swimming. The lake is safe for swimming, but visitors are advised to be mindful of the changing tides and strong currents. It’s even allowed fish at Hutt Lagoon. If you’re someone who enjoys this activity, you’ll be happy to hear that there are several species of fish found in its waters, including bream, whiting, and tailoring.
What else to explore?
Hutt Lagoon is just one of many natural wonders in the Coral Coast region of Western Australia. Visitors can explore the nearby town of Port Gregory, a historic fishing village that is home to a jetty and several beaches. Just a short drive from Hutt Lagoon is the Kalbarri National Park, which boasts stunning gorges, rivers, and walking trails. The Pinnacles Desert, a unique landscape of limestone formations, is also nearby.