National Parks in Southeast Asia

Thailand’s oldest reserve sprawls across monsoon forest and grassland just three hours from Bangkok, sheltering wild elephants, gibbons, hornbills and the occasional clouded leopard. Trails lead to viewpoints and the powerful Haew Narok waterfall, and night safaris reveal deer and civets.

Ancient rainforest older than the Amazon drapes over jagged limestone towers reflected in the jade waters of Cheow Lan Lake. Floating bungalows, dawn boat safaris, cave hikes and the chance to hear gibbons at first light make this the classic southern Thailand jungle escape.

Crowned by Thailand’s highest summit, this misty northern park layers cloud forest, mossy trails and twin royal pagodas against panoramic mountain views. Cool temperatures, tumbling waterfalls, rice-terrace villages and rich birdlife make it a refreshing contrast to the tropical lowlands.

A seven-tiered waterfall cascades through emerald pools ideal for swimming, backed by forested hills west of Bangkok. Well-marked trails climb past each turquoise level, while nearby caves and the tranquil Kwai valley add to a rewarding day in the Kanchanaburi countryside.

Thailand’s largest park cloaks the Tenasserim range in dense evergreen forest, drawing serious wildlife watchers hoping for elephants, gibbons, leopards and hundreds of bird species. The misty ‘sea of fog’ viewpoints at dawn and remote river trails reward those who venture deep.

Part of Sumatra’s rainforest heritage, this vast wilderness is one of the last places to see wild orangutans swinging through the canopy. Jungle treks from Bukit Lawang also turn up gibbons, hornbills and, for the lucky, elusive Sumatran tigers and rhinos.

A lunar sea of volcanic sand surrounds smoking Mount Bromo, best seen at sunrise when its caldera glows beneath the towering cone of Semeru. Jeep tours, crater-rim hikes and the surreal Tengger landscape make this one of Java’s most photographed wildernesses.

This remote peninsula at Java’s western tip is the last refuge of the critically endangered Javan rhino, alongside banteng, gibbons and leopards. Boat trips, coral snorkeling and the offshore Krakatau volcano add drama to a genuinely wild, rarely visited reserve.

Aboard a live-aboard klotok riverboat you drift through Borneo’s peat-swamp forest to orangutan feeding stations, watching proboscis monkeys and gibbons along the way. Evenings glowing with fireflies over the tannin-dark river make this Kalimantan trip unforgettable.

Malaysia’s first UNESCO site is built around Southeast Asia’s highest peak, a granite giant ringed by cloud forest bursting with pitcher plants, orchids and rare birds. Most visitors climb over two days to catch a jagged sunrise summit high above Borneo.

One of the world’s oldest rainforests blankets peninsular Malaysia in 130-million-year-old jungle threaded with rivers and a swaying canopy walkway. Night walks, wildlife hides, cave systems and boat trips deep into the interior deliver the quintessential tropical rainforest experience.

A UNESCO karst wonderland riddled with the planet’s largest caves, including cathedral-sized chambers with their own rivers, jungles and weather systems. Boat trips into flooded grottoes and expeditions to Son Doong make this central Vietnam’s greatest underground adventure.

Forested limestone hills rise straight from Halong Bay’s turquoise waters on Vietnam’s largest island, home to the world’s rarest primate, the golden-headed langur. Jungle trails, hidden lagoons, sea kayaking and quiet coves reward those who linger beyond the boat crowds.

Paddle by boat into a vast limestone cave where a navigable underground river winds beneath stalactite cathedrals, one of the New Seven Wonders of Nature. Surrounding jungle and karst cliffs shelter monkeys, monitor lizards and countless nesting swiftlets and bats.

Across a scatter of rugged islands the world’s largest lizards patrol savanna hillsides above pink-sand beaches and some of Asia’s finest reefs. Ranger-led walks to spot Komodo dragons pair perfectly with world-class diving and dramatic sunset viewpoints over the Flores Sea.

Once a brutal prison archipelago, these forested Vietnamese islands are now a marine park with empty beaches, nesting sea turtles, dugongs and vibrant coral. Jungle trails, poignant history and low-key diving make for a serene, uncrowded escape off the southern coast.