
Tour · 13 nights · with Explore Worldwide
A small-group escorted tour from Explore Worldwide that blends Bangkok’s busy canals, historic River Kwai railway, jungle treks, cooking classes and island snorkelling across Thailand’s diverse landscapes.
Highlights
Long-tail boat cruise through Bangkok’s canals
Ride along the Death Railway over the River Kwai
Jungle trekking and boat safari in Khao Sok National Park
Snorkelling on reefs around Koh Phangan
Muay Thai boxing lesson at a local training centre
This two-week itinerary with Explore Worldwide starts in Bangkok, where a long-tail boat cruise through the city's klongs reveals wooden stilt houses and a floating 7-Eleven. The following days take you by tuk-tuk and train to Ayutthaya’s ancient temples and then along the infamous Death Railway to Kanchanaburi, crossing the historic River Kwai by third-class train amid fan-cooled carriages and snack vendors.
Journeys
Next, the journey moves deeper into nature with raft trips on the Kwae Yai River, visits to a wildlife conservation centre and a night on a sleeper train. A highlight is Khao Sok National Park, where limestone cliffs rise from tranquil waters and jungle hikes lead to viewpoints or caves, followed by several nights on a raft house. Later, the tour shifts to island life with snorkelling trips around Koh Phangan’s reefs and a Muay Thai boxing lesson before finishing on Koh Samui with two days of leisure.
Apart from the must-visit sites, this tour captures smaller moments: fish feeding in a temple canal, local cooks showing how to make candy floss-like roti sweet, and quiet mornings spotting wildlife with just birdsong and monkey chatter in the background. There’s a genuine rhythm here that balances history, nature and time to take a breath.
Itinerary
Bangkok
Ayutthaya
Kanchanaburi
Khao Sok National Park
When to go
Lowest price each month, per person.
Explore Worldwide confirms exact dates, availability and prices when you book.
Need to know
For full details of what’s included, check with Explore Worldwide. See the full details on their site
The operator
Small-group adventures, walking and wildlife
Small groups with local leaders, and a fondness for the places at the end of the road. Trips are graded so you know how active they are.
You book with Explore Worldwide directly. They confirm your place, take payment, and look after you from the moment you leave home; Atlas & Passage’s part ends when you click through.

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Koh Phangan
Koh Samui
These are the places the trip visits, in order. Explore Worldwide publishes the day-by-day itinerary on its own site.