National Parks
Thailand's best parks, islands and waterfalls — see where each one is and plan your visit.

Khao Yai National Park
Nakhon Ratchasima
Thailand's first national park and a UNESCO World Heritage rainforest — wild elephants, gibbons, and thundering waterfalls (Haew Narok, Haew Suwat) just 3 hours from Bangkok.
- Wild elephant and gibbon spotting on night safaris
- Haew Narok waterfall viewpoint
- Pak Chong gateway town with easy transport
Hire a local guide for the best wildlife sightings, and drive slowly at dusk — elephants cross the main road.

Doi Inthanon National Park
Chiang Mai
The roof of Thailand at 2,565 m — cloud-forest boardwalks, twin royal pagodas, Hmong mountain markets, and waterfalls along the scenic summit road.
- Summit cloud-forest boardwalk (Ang Ka Luang)
- Royal pagodas with valley views
- Wachirathan and Sirithan waterfalls
Bring a jacket — the summit can drop under 10 °C in the cool-season mornings.

Kaeng Krachan National Park
Phetchaburi
Thailand's largest national park and a UNESCO site along the Myanmar border — one of Southeast Asia's top birdwatching destinations with miles of untamed rainforest.
- Legendary birding and hornbills
- Ban Krang camp and misty viewpoints
- Kaeng Krachan reservoir and dam
The deep-forest roads require a ranger escort or guide — arrange permits at the headquarters the day before.

Khao Lak–Lam Ru National Park
Phang Nga
Where forested hills slide straight into the Andaman Sea — quiet beaches, coastal waterfalls, and the launching point for Similan and Surin island trips.
- Quiet beaches without the crowds
- Lam Ru waterfall trail
- Gateway to the Similans
Combine with a Similan day trip — tour boats leave from the nearby piers at dawn.

Ao Phang Nga National Park
Phang Nga
The signature limestone-karst bay of Thailand — sheer islands rising from emerald water, hidden "hong" lagoons, and the famous James Bond Island.
- Sea-canoe tours through hidden lagoons
- James Bond Island (Khao Phing Kan)
- Koh Panyee stilted fishing village
Skip the James Bond Island crowds — canoeing the caves and hongs is the real experience here.

Mu Ko Similan National Park
Phang Nga
Consistently ranked among the world's best dive sites — granite islands in turquoise water, rich coral reefs, and the famous Richelieu Rock.
- World-class diving and snorkeling
- Sail Rock viewpoint on Ko Similan
- Richelieu Rock whale shark sightings
The park closes mid-May to mid-Oct for the monsoon — book day trips from Khao Lak early in high season.

Mu Ko Surin National Park
Phang Nga
Coral gardens right off the beach, manta rays, turtle nesting, and the sea-nomad Moken village — quieter and snorkel-friendlier than the Similans.
- Best beach-entry snorkeling in Thailand
- Manta ray cleaning stations
- Moken sea-nomad community
Snorkeling straight off Ao Mai Bay beats many dive sites — no certification needed.

Mu Ko Ang Thong National Park
Surat Thani
A 42-island archipelago of jungle-covered karsts near Koh Samui — the Emerald Lake viewpoint, kayaking, and easy day trips by speedboat.
- Thale Nai emerald saltwater lake viewpoint
- Sea kayaking around limestone islands
- Easy speedboat day trips from Samui
Most tours leave from Koh Samui around 8am — book a day ahead in high season.

Ko Tarutao National Park
Satun
Thailand's oldest marine park and its wildest island — untamed jungle, mangroves, a pirate-era history, and empty beaches near the Malaysian border.
- Raw jungle island with almost no development
- Historic prisoner-of-war and pirate history
- Closest point to Langkawi, Malaysia
Stay in the park's basic longhouse bungalows — day trips barely scratch the surface.

Erawan National Park
Kanchanaburi
Seven tiers of emerald waterfall tumbling through the forest — each tier has its own swimming hole, linked by an easy hiking trail.
- Seven tiers, each with natural pools
- Swimming in tier 1–5 pools
- Easy day trip from Kanchanaburi town
Arrive before 9am — the lower tiers are packed by noon, and guard your snacks from the macaques.

Khao Sok National Park
Surat Thani
One of the oldest rainforests on Earth — dramatic limestone karsts over Cheow Lan Lake, floating bamboo bungalows, and jungle wildlife.
- Overnight raft houses on Cheow Lan Lake
- Ancient rainforest, older than the Amazon
- Cave kayaking and jungle treks
The floating-bungalow overnight is southern Thailand's best experience — book the 2-day lake tour, not a day trip.
Entrance fees are foreign-visitor rates and estimates — marine parks like Similan and Surin close roughly mid-May to mid-Oct for the monsoon. Confirm current fees and opening dates with the Department of National Parks (DNP) before you go.






