Kuala Selangor Fireflies & Blue Tears Tour from Kuala Lumpur
Watch millions of fireflies pulse in sync, then drift past glowing plankton beneath the stars.
A guided boat tour from Kuala Lumpur to Kuala Selangor where you watch the world's largest firefly colony light up the night, see the historical Fort Altingsburg, and experience the "blue tears": glowing plankton that shimmer in the water. The tour includes pickup from selected Kuala Lumpur hotels, an English-speaking guide, transport, admission, and a local seafood dinner at a fishing village. You can meet at a central location instead if you prefer.
Options for this experience
2 optionsStep-by-step itinerary
Explore Fort, Dinner, Fireflies & Blue Tears
- Walk or tram to Kota Melawati
- Tour Fort Altingsburg area
- Enjoy local seafood dinner
- Register at jetty
- Observe fireflies and blue tears
What’s included
- Pickup from selected Kuala Lumpur hotels (or meeting point option).
- English-speaking guide.
- air-conditioned transport.
- admission to Fort Altingsburg.
- local seafood set dinner at a fishing village.
- boat tour to see fireflies and blue tears.
Times
- Every day 15:30 15:45
Before you book
Operated by Ivy Holidays
Prices and times updated 2 days ago
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The experience
The day starts with pickup from your hotel in central Kuala Lumpur or a meeting point, then a drive to Kuala Selangor. Once there, you'll walk or take a tram up Melawati Hill to Fort Altingsburg, the 18th-century fortification that once defended the city. The fort itself is the stop. The walk takes 15 to 20 minutes on weekdays, or you ride the tram on weekends. From the hilltop you can see across the Selangor River before heading down to the jetty.
Dinner comes next: a local seafood set meal at a charming fishing village along the water. After eating, you board a boat for the main event. The fireflies emerge as dusk deepens. Millions of them flash in synchronized pulses across the mangrove trees, a natural light show the operator describes as the world's largest firefly colony. On the same boat ride, you'll see the "blue tears": glowing plankton that light up beneath the water's surface when disturbed, creating a shimmering effect under the stars. No photography or video is allowed during the boat ride, and you cannot catch or touch the fireflies. The return journey takes you back to Kuala Lumpur, arriving late in the evening.
Wear comfortable walking shoes and avoid dark or black clothing to reduce mosquito bites. Bring insect repellent. The tour runs in shared groups and may include other guests. Weather does not stop the tour, so bring an umbrella or raincoat if rain is forecast. If you're picked up from a hotel outside the standard coverage area, a surcharge of at least RM50 applies, paid in cash to the driver. The operator will send your pickup time and driver details by email the evening before the tour.
Is this one for you?Book the hotel pickup option if you're staying in central Kuala Lumpur and want to avoid arranging your own transport to the jetty. Choose the meeting point if you're traveling alone or staying outside the pickup zone. The shared-group format keeps the cost low, though you'll travel with other guests and follow a fixed schedule that ties the fort visit, dinner and boat ride into one evening.
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Top questions
Can children come?
Yes. Ticket types: Child (2 to 12 years); Infant (under 2): free.
What happens if it rains?
It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.
What exactly are the blue tears I'll see on the boat?
The blue tears are glowing plankton in the water that light up when the boat moves through them, creating a shimmering blue effect beneath the surface at night: a natural bioluminescence visible only in certain conditions.
Can I take photos of the fireflies during the boat tour?
No, photography and video are not allowed during the boat ride, and you cannot catch or touch the fireflies either.
What is Fort Altingsburg and how do I get up to it?
Fort Altingsburg, now called Kota Melawati, is an 18th-century fortification that once defended Kuala Selangor against invaders. On weekdays you walk up Melawati Hill (15 to 20 minutes), and on weekends a tram service is available.
Does the tour include hotel pickup, or do I need to meet somewhere?
You can choose: book with hotel pickup from selected Kuala Lumpur hotels if you have at least 2 adults in your group, or meet the guide at Berjaya Times Square Main Entrance if you're traveling solo or prefer not to be picked up.
What kind of dinner is included?
A local seafood set dinner served at a fishing village in Kuala Selangor. Let the operator know about any dietary requirements or meal preferences when you book.
Kuala Selangor Fireflies & Blue Tears Tour from Kuala Lumpur
7h 30m · EN
from US$ 49.60 per person
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