Koinang Waterfall
A scenic natural waterfall tucked away in Udon Thani's Nong Saeng District, open around the clock.
Plan your visit
- Hours
- Open 24 hours daily
- Vet Elephant Sanctuaries
- Only visit sanctuaries that prohibit riding, use no chains or bullhooks, and let elephants roam freely. Elephant Nature Park in Chiang Mai set the standard. If a place offers painting shows or circus tricks, walk away.
Tours that include Koinang Waterfall
Skip-the-line entry, guided visits and day-tour combos around Koinang Waterfall.
This placeKoinang Waterfall: tickets, guides & combos
Most bookings cancel free up to 24 hours ahead
See prices
Day toursUdon Thani day tours
Most bookings cancel free up to 24 hours ahead
See prices
AdventureOutdoor & adventure in Udon Thani
Most bookings cancel free up to 24 hours ahead
See pricesWhy go, and how to do it well
Koinang Waterfall is a natural attraction located in the Saeng Sawang area of Nong Saeng District, Udon Thani, offering visitors a chance to experience one of northeastern Thailand's quieter natural escapes. Unlike the more heavily trafficked waterfalls found in other parts of the country, this site has a relaxed, off-the-beaten-path character that appeals to those looking to enjoy nature away from the crowds.
Visitors can expect a peaceful setting surrounded by greenery, with the waterfall itself serving as the central draw. The atmosphere is unhurried and natural, making it a good destination for a leisurely outing, a picnic, or simply a break from city life. The site is listed as open all hours, giving visitors flexibility in planning their trip, though daytime visits are naturally more practical for exploring the surroundings safely.
As a practical note, those visiting during or just after the rainy season — roughly July through October — are likely to find the waterfall at its most impressive, with stronger water flow and lush surrounding vegetation. Wearing comfortable footwear with good grip is advisable, as natural waterfall areas often involve uneven or slippery terrain. There is no website available for advance planning, so it is worth checking local travel forums or asking at accommodation in Udon Thani city for the latest access and condition updates before making the journey.
Written by Mac Kiley · Updated Sep 2026 · How we check places
Experience hints
Pair your visit. After Koinang Waterfall, round out your day in Udon Thani with contrasting stops nearby.
4PCG+64R, Saeng Sawang, Nong Saeng District, Udon Thani 41340, Thailand
Open in Google MapsTips for Visiting Activities & Tours
Book Popular Activities Online
Booking platforms like GetYourGuide give you instant confirmation and, on many activities, free cancellation — and you can read recent reviews before committing. Compare with local agencies for multi-day trips where negotiation might save more.
Do Outdoor Activities in the Morning
Heat and humidity peak from noon to 3 PM. Schedule jungle treks, cycling tours, and outdoor cooking classes for early morning. Water activities are more flexible since you're in and out of the sea.
Check Operator Safety Records
For adventure activities (zip-lining, bungee jumping, diving), check recent reviews specifically mentioning equipment condition and safety briefings. Thailand's regulation varies — reputable operators will have insurance and certified guides.
Koinang Waterfall: Frequently Asked Questions
Is Koinang Waterfall worth visiting?
Koinang Waterfall holds a 4.4★ rating from 81 Google reviews — a strong rating for activities & tours in Udon Thani.
What are the opening hours of Koinang Waterfall?
Koinang Waterfall is open 24 hours a day — see the full day-by-day schedule in the location info on this page. Hours can change on Thai public holidays, so check ahead for holiday visits.
When is the best time to visit Koinang Waterfall?
The best months to visit Udon Thani are December – February (Red Lotus Sea blooms Dec–Feb), with the most reliable weather. Crowds peak in December – January (lotus season weekends) — going early in the day usually means fewer people. Months to think twice about: March – May (peak heat).
Where is Koinang Waterfall located?
Koinang Waterfall is at 4PCG+64R, Saeng Sawang, Nong Saeng District, Udon Thani 41340, Thailand, in Udon Thani. Getting around Udon Thani: Songthaews on numbered city routes (฿10–15); Grab and metered taxis in the city.
Also popular in Udon Thani

Central Udon
Air-conditioned refuge in the middle of Udon Thani, with a supermarket, a cinema and a few hours of comfort.

Wat Pho Chai Phra Aram Luang
A working Nong Khai temple built around a gold Buddha that locals genuinely come to pray to, not photograph.

Tha Sadet Market
A covered riverside strip of stalls where the Mekong view does as much work as the shopping.

Daeng Namnuang Nong Khai
Come for the naem nuang, the DIY pork-and-herb rolls that built this riverside institution's name.
Similar Activities & Tours across Thailand

Elephant Jungle Sanctuary Phuket
No rides, no shows, just feeding, mud and washing rescued elephants in the Kathu jungle.

Safari World
A full day out east of the city, and the shows are what people remember most.

Nongnooch Pattaya Garden
Half a day minimum, 500 acres of themed gardens and dinosaurs, and you'll want to be there by 8am.

Lumphini Park
Bangkok's green lung, free to enter, and full of water monitor lizards the size of your leg.