Klias Mangrove Proboscis Monkey + Firefly River Cruise

In Sabah, Malaysia, the Klias River meanders gently, with the lush mangrove wetlands along its banks serving as a treasured gift of nature and the home of proboscis monkeys and fireflies. The Klias Mangrove Proboscis Monkey + Firefly River Cruise opens a door for visitors to a mysterious natural world, offering an incredible adventure of close encounters with wildlife and experiencing natural wonders.

In the afternoon, departing from the city centre, the journey takes about two hours, with countryside scenery and lush green paddy fields along the way that are refreshing and relaxing. Arriving at the Klias River jetty, take a short break and enjoy a local afternoon tea before boarding a safe and comfortable long‑tail boat to start the proboscis monkey spotting adventure.

As the long‑tail boat slowly sails into the mangrove forest, the river water gently ripples, and the lush mangrove plants line both banks, their intricate root systems standing like guardians of the land. Look closely, and you might spot mudskippers leaping on the mudflats and fiddler crabs waving their large claws. At this point, the guide, with rich experience, will lead everyone in search of the proboscis monkeys. Proboscis monkeys are an endemic species to the island of Borneo and are internationally protected endangered animals. They are relatively large, with males sporting long noses that become more prominent with age, making them quite unique. They often live in groups in trees, sometimes leisurely feeding on leaves and other times nimbly jumping among the branches. When they are spotted, the boat instantly falls silent as everyone raises their binoculars, careful not to disturb these adorable creatures. A telephoto lens comes in handy here, capturing lively and interesting moments of the proboscis monkeys, such as infants playing beside their mothers or a male displaying its distinctive large nose.

At sunset, the sky is dyed orange‑red, and the afterglow sprinkles on the river, creating shimmering reflections that add a touch of romance to the entire mangrove forest. The long‑tail boat returns to the jetty, where a sumptuous traditional Malaysian buffet dinner awaits, allowing everyone to feast after the excursion.

As night falls, we board the boat again for a dreamy firefly watching tour. As the boat slowly moves forward, twinkling specks of fluorescence gradually emerge in the dark mangrove forest — thousands of fireflies dancing. They gather on the branches, blinking like Christmas tree lights or stars falling from the night sky. The crew may use a torch to attract the fireflies' attention, and sometimes they fly close to the boat, letting you experience the magical glow of these tiny creatures up close. At such times, please be sure to turn off the flash to avoid disturbing these delicate little beings. Sit quietly on the boat, surrounded by flickering fireflies, with only the gentle sound of water in your ears, as if you are in a fantastical fairy‑tale world.

The Klias Mangrove Proboscis Monkey + Firefly River Cruise not only allows visitors to observe rare wildlife up close but also lets them experience the wonder and beauty of nature. This journey is a profound dialogue with nature, a feast for the eyes and the soul, leaving unforgettable memories in the hearts of every visitor and reminding us of the importance of protecting the natural ecology and safeguarding the homes of these precious creatures.