Reviewed · KOTA KINABALU TOURS

Proboscis Monkey and Fireflies River Cruise

4.0 · 51 reviews From $81 Operated by TYH Borneo Tours and Travel SDN BHD · Bookable on Viator
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The strange, long-nosed proboscis monkey is the star here, but the evening has a second act: tiny fireflies blinking through the mangroves after dark. I like the way this trip combines wildlife, sunset, and a local dinner in one outing, and I like that round-trip transport lets you reach Weston without arranging your own long drive.

The main caution is simple: wild animals do not follow a timetable. One past outing found the sunset and fireflies excellent but missed the proboscis monkeys, so you should book this for a chance to see Borneo wildlife, not a guaranteed animal encounter. Guide Terence has earned praise for bringing Sabah’s nature and culture to life.

Key points to know

  • Weston’s mangrove setting: The cruise takes place near a town about 100 kilometers south of Kota Kinabalu, in an area known for its proboscis monkey population.
  • Two-part wildlife outing: You search for river animals and birds before sunset, then look for fireflies once twilight fades.
  • Several possible sightings: The guide may point out proboscis monkeys, silver leaf monkeys, long-tailed macaques, monitor lizards, and native birds.
  • Easy transport from Kota Kinabalu: Hotel pickup, drop-off, and a shared air-conditioned vehicle are included.
  • Small maximum group: The group can hold up to 20 people, enough for a social outing without becoming a huge coach tour.
  • A full afternoon and evening: The experience lasts about eight hours and begins at 1:30 pm.

Why the Weston river cruise is worth your evening

Proboscis Monkey and Fireflies River Cruise - Why the Weston river cruise is worth your evening

This is not a quick boat ride around Kota Kinabalu. The trip carries you south to Weston, a town on Sabah’s west coast and one of the stops along the Pan Borneo Highway. The area’s wetland and mangrove habitat support the unusual proboscis monkey, an animal found only on the island of Borneo.

That setting gives the outing its real value. You are not simply checking off a sightseeing stop. You are heading into a wetland where the changing light matters. The afternoon is for animal spotting, the sunset provides a natural pause, and darkness brings the fireflies.

I especially like the rhythm of the trip. A ride from your hotel removes the stress of finding Weston yourself. Once there, you have time on the river, commentary about the animals, refreshments, and dinner before returning to Kota Kinabalu.

Still, keep your expectations sensible. Even in a place known for proboscis monkeys, the animals can remain out of sight. A river cruise is a search, not a zoo visit. The fireflies and sunset may end up being the clearest highlights of your evening.

From a Kota Kinabalu hotel to Weston

Pickup begins around 1:30 pm. The exact pickup arrangement depends on your hotel, but the experience includes hotel pickup and drop-off in a shared, air-conditioned vehicle. That is useful here because Weston is roughly 100 kilometers from Kota Kinabalu, making this more than a casual trip just outside the city.

The shared ride keeps the price reasonable, though it also means the day follows a group schedule. The maximum group size is 20 people. That is not a private tour, but it is smaller than a large sightseeing bus and should give you a better chance to hear the guide’s explanations.

Hotels outside Kota Kinabalu city or the 1 Borneo Shopping Mall area cost an extra MYR30 per person for pickup and return. Check this before booking if your accommodation sits beyond the main pickup zone. Most people can take part, but the available information does not describe special access arrangements, so ask the operator directly if you have mobility concerns.

The drive is part of the day’s scale. You are leaving the city for a quieter wetland area, not squeezing in a short urban activity. Bring patience for the road time, especially if you prefer compact tours with little transport.

Arriving in Weston’s wetland country

Proboscis Monkey and Fireflies River Cruise - Arriving in Weston’s wetland country

Weston has become known for its large proboscis monkey population. These monkeys are easy to recognize, at least in pictures: males have oversized noses, rounded bellies, and a rather comic appearance. Their odd look often makes them more memorable than the standard monkey sighting.

The local wetland matters because mangroves provide food, shelter, and routes through the river system. You travel by boat through this habitat while the guide explains the animals and the local environment. The commentary is one of the important parts of the experience, since you may not immediately know whether a shape in the trees is a monkey, bird, or branch.

The cruise also gives you more than one target. Along with proboscis monkeys, you may see silver leaf monkeys, long-tailed macaques, monitor lizards, and native birds. That variety helps soften the disappointment if the main animal stays hidden.

I would treat the wildlife list as a set of possibilities rather than a promise. One account of the outing described repeated trips up and down the river without a proboscis monkey sighting. That does not mean the cruise has no value, but it does mean your enjoyment depends partly on your interest in the wetland itself.

What the sunset cruise feels like

Proboscis Monkey and Fireflies River Cruise - What the sunset cruise feels like

The boat portion takes place toward sunset, when the light begins to soften over the river. This timing is practical rather than accidental. Wildlife viewing can be more pleasant in the cooler late afternoon, and the fading light creates a natural transition into the firefly portion.

You can expect the guide to point out local species and explain what you are looking at. The supplied details do not specify the boat type, seating layout, or exact cruise length, so I would not plan around a particular vessel or viewing position. If seeing animals is your main goal, pay attention to the guide and keep your eyes moving along the riverbanks and trees.

The sunset itself may become one of the strongest moments. Even an outing that produces few animal sightings can give you a beautiful end-of-day view over the water. One direct account called the sunset beautiful, which fits the appeal of the timing: the cruise is as much about changing light and quiet river scenery as it is about wildlife.

Coffee, tea, and local snacks are provided, with afternoon tea included as well. These are modest comforts, but they matter during an eight-hour outing. You are not left to manage the entire afternoon with only the wildlife search to keep you going.

Fireflies after dark

Once the sun has gone down, the cruise changes character. The fireflies appear in the twilight and darkness, blinking among the riverside trees. Their small lights can be easy to miss if you expect a bright, continuous display, but the effect is special because it comes from living insects in their natural setting.

The firefly section is also less dependent on spotting a large animal. You are watching points of light gather and blink rather than scanning branches for a moving monkey. One account rated the fireflies as amazing, even after an unsuccessful search for proboscis monkeys. That tells you something useful about the balance of the trip: the second half can rescue an uneven wildlife day.

The exact scale of the firefly display will vary. The supplied details do not promise a certain number of fireflies or a particular viewing duration. Go with the right frame of mind: this is a quiet natural spectacle, not a staged light show.

You should also remember that darkness changes what you can see. The fireflies may be the focus, while other wildlife becomes harder to identify. The guide’s explanations remain useful, but the evening’s strongest visual moments will likely be the blinking insects and the dark river around them.

Wildlife commentary and the role of the guide

A local guide and driver-guide accompany the outing. Their job is more than getting you from Kota Kinabalu to Weston and back. They help explain the animals, identify movement in the trees, and give context to the wetland.

Terence is specifically praised for sharing Sabah’s nature and culture with energy. If he is assigned to your group, you can expect a guide who takes the educational side seriously. Guide assignments can change, so do not assume he will lead every departure.

The commentary is particularly helpful with the less famous animals. A proboscis monkey is distinctive, but silver leaf monkeys, macaques, monitor lizards, and native birds can be harder to identify from a moving boat. A good explanation turns a passing shape into something meaningful.

This is also where your own attitude matters. If you want a fixed list of sightings, you may find the experience frustrating. If you enjoy learning how a wetland supports several species, the guide’s commentary gives the cruise more depth.

What the $81 price includes

At $81 per person, the price needs to be judged against the full day rather than the boat ride alone. You receive hotel pickup and drop-off, shared round-trip transport, a local guide, a driver-guide, an air-conditioned vehicle, the river cruise, afternoon refreshments, and dinner.

The long transfer to Weston is a major part of the value. Hiring separate transport for a roughly 100-kilometer trip, arranging a local guide, and finding the river departure would take more planning. Here, those pieces are combined into one booking.

Dinner also makes the price easier to justify. You do not need to arrange a meal during an outing that begins in the afternoon and ends in the evening. Coffee, tea, and local snacks provide smaller breaks before the main meal.

The tradeoff is that the transfer is shared, and the wildlife is not guaranteed. You are paying for access, transport, guiding, food, and timing, not a guaranteed photograph of a proboscis monkey. For someone who values convenience and a full natural outing, $81 is fair. For someone who only wants a short sunset boat ride, it may feel expensive.

Who will enjoy this experience most

Proboscis Monkey and Fireflies River Cruise - Who will enjoy this experience most

I would recommend this outing to you if you want to see a different side of Sabah beyond Kota Kinabalu’s city sights. It suits people who enjoy nature, guided wildlife viewing, and a full afternoon away from town.

It is also a good match for families and mixed-interest groups. The animal search gives children something to watch for, the snacks and dinner break up the day, and the fireflies provide a memorable finale. Most people can participate, according to the supplied tour information, though anyone needing specific physical assistance should confirm details before booking.

You should think twice if you need certainty. The tour may not produce the signature monkey sighting, and the shared schedule leaves less freedom than a private trip. A poor wildlife day is possible, even when the wetland is healthy and the guide works hard.

The outing also fits first-time visitors who want transport handled for them. You will spend much of the day on the move, but you will not need to navigate rural Sabah or organize several separate services.

Practical details before you reserve

The start time is 1:30 pm, and the total duration is about eight hours. Plan for an afternoon and evening commitment, not a quick half-day activity.

Confirmation is provided at the time of booking. Mobile tickets are supported, which makes it easy to keep the reservation on your phone. Group discounts may be available, so check the current booking terms if you are traveling with several people.

The experience is non-refundable and cannot be changed for any reason. That makes it important to confirm your hotel, pickup area, date, and group size before paying. Outlying hotels incur an additional MYR30 per person for pickup and drop-off.

Dress for a warm outdoor outing and bring a patient attitude toward wildlife viewing. The supplied information does not specify clothing requirements or equipment, so keep your preparation simple and check with the operator if you need exact guidance.

Should you book the Weston river cruise?

Book it if you want a convenient introduction to Sabah’s wetland wildlife, with sunset, local food, and fireflies built into one evening. The combination is the strongest reason to go. Even if the monkeys hide, the sunset and fireflies can still give the day a satisfying finish.

Skip it if your main goal is a guaranteed proboscis monkey photograph or if you dislike long shared transfers. The honest choice is to see this as a nature search with several possible rewards, not a fixed animal show. At $81, the transport, guide, meals, and eight-hour schedule make sense for many visitors, especially those without their own vehicle.

FAQ

Where does the Proboscis Monkey and Fireflies River Cruise take place?

The cruise takes place near Weston, a town on Sabah’s west coast about 100 kilometers south of Kota Kinabalu. Weston is known for its wetland and proboscis monkey population.

What time does the experience start?

The stated start time is 1:30 pm.

How long does the tour last?

The experience lasts approximately eight hours.

Is hotel pickup included?

Yes. Hotel pickup and drop-off are included for hotels within the stated service area. Hotels outside Kota Kinabalu city and the 1 Borneo Shopping Mall area incur an additional MYR30 per person.

What animals might I see?

The guide may point out proboscis monkeys, silver leaf monkeys, long-tailed macaques, monitor lizards, and native birds. Wildlife sightings are not guaranteed.

Are food and drinks included?

Yes. The experience includes afternoon tea, coffee or tea, local snacks, and dinner.

How large is the group?

The maximum group size is 20 people. Round-trip transport is shared.

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