Top 10 Fishing Spots in Laos
Laos is the only landlocked nation in Southeast Asia, and it has made a virtue of its rivers. The Mekong forms most of the country's western border with Thailand, receiving tributary after tributary from the mountains of Phongsali, Xieng Khouang, and Attapeu as it sweeps south through 1,900 kilometres of Laotian territory. The tributaries — the Nam Ou, the Nam Tha, the Xe Kong, the Se Bang Fai — are the country's fishing backbone, each flowing through forested mountain terrain that has protected fish populations from the worst pressures facing rivers elsewhere in the region. Mahseer, giant catfish, Siamese fighting fish in their wild form, and multiple species of snakehead survive here in waters that are genuinely remote and genuinely productive. Laos does not have a mature sport fishing industry — that is precisely why the fish are still there.
Mekong River at Luang Prabang
Luang Prabang, the former royal capital of Laos on the upper Mekong, is the most accessible starting point for Mekong fishing in the country. The Mekong here flows between sandstone cliffs and forested hills, wide and powerful, with deep channels between sand and gravel bars that concentrate catfish, large carp, and the occasional giant catfish. Long-tail boat operators on the Mekong waterfront offer bespoke fishing trips upstream, toward the confluence with the Nam Ou. The best period is October through February when water levels are low and stable and fish concentrate in defined pools.
Nam Ou River
The Nam Ou, the Mekong's most important right-bank tributary in northern Laos, flows from Phongsali province south through dramatic limestone karst terrain past Nong Khiaw and Hat Sa before joining the Mekong above Luang Prabang. Its rocky pools and fast riffle sections hold mahseer — including the impressive Tor sinensis — in numbers that have declined but remain catchable. Fly fishing with large weighted nymphs and streamers, or spinning with blade lures, produces the best results in the pools below rapids. Guesthouses at Nong Khiaw are the most practical base.
Nam Tha River
The Nam Tha drains Luang Namtha province in northwestern Laos, flowing through the Nam Ha National Protected Area — one of the country's most biodiverse forest reserves — before joining the Mekong near Houayxai. Its middle reaches hold giant snakehead (Channa micropeltes) up to 8 kilograms, as well as various smaller snakehead species and barb. Kayak and raft tours operating from Luang Namtha frequently pass through productive fishing water, and overnight trips allow time to fish the evening and morning sessions when snakehead are most active.
Xe Kong River in Attapeu
The Xe Kong (Se Kong) flows through Attapeu province in southern Laos before crossing into Cambodia. Its broad, clear lower reaches hold featherback carp (Notopterus notopterus and the larger N. chitala), large catfish, and the rarely targeted Mekong tiger perch (Datnioides undecimradiatus), a stunning laterally banded fish that reaches 40 centimetres. Attapeu's relative isolation from the tourist trail means local fishermen are the primary users of this river — visiting anglers who make the journey are generously rewarded.
Se Bang Fai Cave River
The Se Bang Fai River in Khammouane province is famous for its subterranean passage through the Phu Hin Bun National Protected Area — but its surface sections are productive fishing water. Blind cave fish (Opsaridium species) inhabit the dark portions of the river inside the caves; the surface sections above and below the cave hold snakehead, catfish, and large carp. Boat trips through the cave passage depart from Kong Lor village; the return surface section can be fished with local guides.
Mekong at Vientiane
The Mekong at Vientiane, Laos's capital, broadens into a wide sandy reach where fishing from the riverbank or from small wooden fishing boats produces catfish, barb, and large herbivorous carp on bread-based groundbait. The stretch near Friendship Bridge is accessible by taxi from the city centre. Evening sessions during the September-to-November falling water period reliably produce multiple catfish up to 10 kilograms on large hook-and-line rigs baited with fermented shrimp paste. Local vendors along the riverbank sell fishing equipment and bait throughout the day.
Don Khong Island on the Mekong
Don Khong, the largest island in the Si Phan Don (Four Thousand Islands) area of southern Laos, is surrounded by Mekong channels that hold some of the river's best remaining populations of giant catfish and giant barb (Catlocarpio siamensis). The area near the Khon Phapheng Falls — the largest waterfall in Southeast Asia by volume — forces fish into defined channels where they concentrate below the falls' roar. Local Lao fishermen use traditional bamboo fish traps at the base of smaller falls, and guided boat fishing is available from Don Khong village.
Bolaven Plateau Streams
The Bolaven Plateau in southern Laos rises above the Mekong valley and receives some of the highest rainfall in mainland Southeast Asia — over 3,000 millimetres annually at its centre. Streams draining from the plateau's coffee-plantation-covered edges carry clean, oxygenated water that supports endemic freshwater fish, including barb species and the Bolaven plateau loach. The plateau is accessible from Pakse, and day fishing excursions to the stream below the Tad Fane waterfall, where twin falls drop 120 metres, are available through local eco-tour operators.
Nam Ngum Reservoir
The Nam Ngum Reservoir, 90 kilometres north of Vientiane, is Laos's largest inland water body — created in 1971 by the Nam Ngum Dam on the river of the same name. It holds large populations of snakehead, catfish, and tilapia in its flooded forest and finger-bay structure. Sport fishing from the reservoir's tourist boats is informal; the most productive approach is to hire a local fisherman's wooden boat and work the submerged tree lines at dawn and dusk. The reservoir's southern shore near Ban Thalat is the easiest entry point.
Explore on the map
From the royal waterways of Luang Prabang to the wild tributaries of Phongsali and the ancient Mekong channels of the Four Thousand Islands, Laos offers some of Mainland Southeast Asia's most authentic fishing. Explore the waterways on the map and find Laos on the map to plan your river journey.