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Epic Southeast Asia: River Cruises & Karst Mountains

40 days, Bangkok to Ko Tao

Now's the time to explore Thailand, Cambodia, Vietnam, and Laos on your terms with this tour that's affordable for young travellers. Share stories over drinks among Siem Reap's market stalls, learn the fine art of noodle-making in Hoi An, and catch the day's last rays among the brillantly blue waves of Ko Pha-Ngan. This 40-day adventure is plenty of time to sync your pulse with this part of Southeast Asia — and it's sure to leave you coming back for more.

40 days

Bangkok to Ko Tao

From$2774USD
was $3699
Valid on May 28 2024
Trip Code: ATIS

Need a flight? We can help.

Call us to book your flights! We'll find you the best option!

Now's the time to explore Thailand, Cambodia, Vietnam, and Laos on your terms with this tour that's affordable for young travellers. Share stories over drinks among Siem Reap's market stalls, learn the fine art of noodle-making in Hoi An, and catch the day's last rays among the brillantly blue waves of Ko Pha-Ngan. This 40-day adventure is plenty of time to sync your pulse with this part of Southeast Asia — and it's sure to leave you coming back for more.

Is this tour for me?

Travel Style: 18-to-Thirtysomethings

Fast, fresh, and fun adventures that never slow down, made for young, budget-minded travellers.

Service Level: Basic

Simple and clean hotels and hostels; affordable public and private transport; lots of optional activities.

Physical Rating: 3 - Average

Some tours may include light hiking, biking, rafting, or kayaking in addition to walking.

Trip Type: Small Group

Small group experience; Max 18, avg 12.

Age requirement: 18-39

Check Your Visa Requirements

Before booking, use our handy entry requirements tool so you know which documents you need to enter and travel through the countries on your trip.

View our Entry Requirements tool

Alternative Trips

40 days

Bangkok to Ko Tao

From$2774USD
was $3699
Valid on May 28 2024
Trip Code: ATIS

Need a flight? We can help.

Call us to book your flights! We'll find you the best option!

See how your trip uplifts communities

In a number of impactful ways, your adventure directly benefits the local people and places we visit.

Trees for Days

Help us spread love around the world — with trees! Together with Planeterra, we'll plant one tree in your name for every travel day.

Trees planted for this trip: 40

Ripple Score

Want to create ripples that change lives? The higher the Ripple Score percentage, the more money stays in the local communities you visit.

Ripple Score for this trip: 99

Itinerary

Day 1Bangkok

Arrive at any time and welcome to Thailand's bustling capital - Bangkok!

Tonight, meet your CEO and get to know fellow travellers as you cheers to new adventures.

Exclusive Inclusions:

Your Welcome Moment Welcome Moment - Meet Your CEO and Group| Your First Night Out Moment Connect With New Friends

Day 2Bangkok/Siem Reap

Cross the border from Thailand into Cambodia, your home base for exploring Siem Reap and the incredible Angkor Wat. Opt to check out Phare Circus, a uniquely Cambodian experience.

Meals included:

Breakfast

Day 3Siem Reap

Watch the sun rise over the majestic and mystifying ruins of Angkor Wat. Then, taste all manners of salty, sweet, spicy, and sour with a delicious Khmer meal at a restaurant kickstarted by our non-profit partner, Planeterra, or with a local family. Later, head to the infamous Pub Street, where the party goes round the clock. Grab a bite to eat (deep-fried tarantula, anyone?) and let the beats move you through market stalls and bars.

Exclusive Inclusions:

Your G for Good Moment Local Khmer Meal| Your Big Night Out Moment - Siem Reap

Meals included:

Breakfast | Lunch

Day 4Siem Reap/Phnom Penh

Travel to Phnom Penh, Cambodia’s busy capital nestled along the mighty Mekong River. Get your bearings on an orientation walk and spend the rest of the evening at leisure.

Meals included:

Breakfast

Day 5Phnom Penh

Spend the day diving deep into Phnom Penh's culture and history. Opt to reflect on one of Cambodia’s darkest periods with a visit to the Tuol Sleng Prison and the Killing Fields. Or venture to the Silver Pagoda or Royal Palace for a more peaceful experience. Later, discover the foodie side of this city on a street food crawl.

Exclusive Inclusions:

Your Discover Moment

Meals included:

Breakfast

Day 6Phnom Penh/Koh Rong

Ride in style to Sihanoukville and board a boat to your own private beach on Koh Rong island. Take the afternoon to taste local seafood, or sit back and relax with a drink before hitting the warm waves.

Meals included:

Breakfast

Day 7Koh Rong

Enjoy your last full day on this pristine island. Do anything you might have missed the day before, like fishing, hiking, or kayaking. Wait 'til after sunset to swim in a sea of blue sparkles caused by phosphorescent plankton. Ooh la la!

Day 8Chambok Homestay

Head back to the mainland and journey to Chambok Village where you’ll spend the night and get to know the local people over a delicious Cambodian home cooked meal. Immerse yourself in the community and wander around this remote region.

Exclusive Inclusions:

Your Local Living Moment Home Meal

Meals included:

Dinner

Day 9Chambok Homestay/Ho Chi Minh City

Cross another border into Vietnam, stopping in the famed Ho Chi Minh City where you'll spend the night at a popular backpackers hostel. Take this chance to visit the Ben Thanh Market for souvenirs and handicrafts before taking in the buzzing nightlife. Choose to venture to one of the many rooftop bars for a panoramic view and live music.

Meals included:

Breakfast

Day 10Ho Chi Minh City/Nha Trang

Feel the pulse of Vietnam’s biggest city on a CEO-led orientation walk, with free time after to double back to your favourite spots. Shop 'til your heart's content, immerse yourself in local culture, or just wander the streets to take in the city's unique vibe. Tonight, catch up on sleep on an overnight train to Nha Trang.

Exclusive Inclusions:

Your Discover Moment

Meals included:

Breakfast

Day 11Nha Trang

You’ve arrived! Welcome to the eastern sea. Take this morning to explore local shops and markets, rejuvenate in a therapeutic mud bath, relax on the beach, or visit nearby historical sites before an evening street food crawl.

Exclusive Inclusions:

Your Foodie Moment Nha Trang Street Food Crawl

Day 12Nha Trang/Da Nang

It’s not over yet. There’s more free time to explore Nha Trang today, so soak it all in. Then, hop on an overnight train to continue to Hoi An, stopping first in Da Nang for a short transfer.

Meals included:

Breakfast

Day 13Da Nang/Hoi An

Hoi An’s excited to meet you. See why on an orientation walk of the city before spending free time in the afternoon. Dig even deeper and choose between a cooking class, cycling to the beach, visiting a tailor, or exploring old town. Tonight's the night for your big night out, grab a drink on our tab and reminisce about your favourite adventures so far. Then dance the night away!

Exclusive Inclusions:

Your Big Night Out Moment Reminisce Riverside

Day 14Hoi An

Noodles might be fun to eat, but they’re even more fun to make. Find out how during a visit to G Adventures-supported Oodles of Noodles. The rest of the day is yours, so see what you can discover. Choose to visit the ancient ruins of My Son, a UNESCO World Heritage Site, or cruise down the Thu Bon River.

Exclusive Inclusions:

Your G for Good Moment Oodles of Noodles

Meals included:

Breakfast | Lunch

Day 15Hoi An/Huế

Head north to the Imperial City of Huế. There’s lots to do here, with options to visit the indestructible Royal Citadel and tombs, cruise along Perfume River, or jump on a motorbike and ride around like the local people.

Meals included:

Breakfast

Day 16Huế/Phong Nha

Your second day in Huế comes with more free time to enjoy the city. In the afternoon, travel through Vietnam's stunning countryside to the green rocky mountains of Phong Nha-Kẻ Bàng National Park.

Meals included:

Breakfast

Day 17Phong Nha/Hanoi

Today, opt to head underground to explore the awe-inspiring caves of Phong Nha-Kẻ Bàng National Park, where the oldest karst mountains and longest cave in Asia are found. Then it’s an overnight train to Hanoi.

Meals included:

Breakfast

Day 18Hanoi/Ha Long

After arriving in Hanoi, the bustling capital of Vietnam, take a private bus to the iconic Halong Bay for a seafood lunch cruise and cave exploring. Be sure to charge your camera so you can grab a shot truly worth sharing!

Meals included:

Breakfast | Lunch

Day 19Hạ Long Bay/Hanoi

Feel like you've gone back in time with an orientation walk through Hanoi’s Old Quarter. Then stop for a drink at Bia Hoi Corner, a spot that serves bia hoi, a local beer made of rice and wheat - and costs a mere $0.25USD per glass!

Meals included:

Breakfast

Day 20Hanoi/Vientiane

Explore a bit of Hanoi in the morning before an afternoon flight to Vientiane, the capital of Laos. There is a wealth of cultural delights to discover - on foot, by bicycle or, for the less energetic, by tuk-tuk.

Visit Laos' most important national monument, Phat That Luang, or meander down the dusty riverside tracks to find villages full of friendly people, dogs, and chickens. A visit to Vientiane's vibrant, colourful morning market (which incidentally is open all day!) is worthwhile, to find plenty of local treasures. A great way to round off the day is to enjoy a spectacular sunset over the Mekong.

Meals included:

Breakfast

Day 21Vientiane/Vang Vieng

Travel to Vang Vieng, a small town nestled among striking limestone karsts and the Song River. Take a guided hike to a famous local view point for incredible views of the valley — no filter necessary. This evening, enjoy a drink on us to celebrate new adventures with new friends. Cheers to keeping life exciting!

Exclusive Inclusions:

Your Big Night Out Moment Vang Vieng Nightlife

Meals included:

Breakfast

Day 22Vang Vieng

Get the most out of Vang Vieng with a day to freely explore. Check out the caves by bicycle or trek through the countryside. Choose to kayak through Tham None cave and venture to the Blue Lagoon by booking the adrenaline bundle.

Meals included:

Breakfast

Day 23Vang Vieng/Luang Prabang

Continue to colourful Luang Prabang and make your first acquaintance with this ancient city during an afternoon orientation walk. Afterward, embark on a short trek up sacred Mount Phousi, climbing the stone stairs with scaly golden handrails, past the monks quarters and Buddha's footprint cave, to reach the temple at the top - Wat Phousi. Enjoy a 360-degree view of the sun setting upon Luang Prabang and the Mekong River before an evening street food crawl.

Meals included:

Breakfast

Day 24Luang Prabang

Skip sleeping in to watch the monks walk through town before dawn. Dressed in saffron robes, they receive daily alms from local residents. Then, visit the Kuang Si waterfalls on a guided excursion before free time in the evening.

Traditional Laotian culture involves giving daily alms to monks. Monks are only allowed to eat food which has been donated to them before noon. Should you rise early, you’ll get to watch one of the most important religious ceremonies in Laos.

Exclusive Inclusions:

Your Discover Moment

Meals included:

Breakfast

Day 25Luang Prabang/Pak Beng

The Mekong never looked so welcoming. Board a long, cozy houseboat that will take you on a two-day journey up the Mekong River en route to Chiang Khong in Thailand. Today, cruise to a village homestay for the night, experience a Baci welcome ceremony, and enjoy dinner with your hosts.

Exclusive Inclusions:

Your G for Good Moment Mekong River Homestay & Baci Ceremony

Meals included:

Breakfast | Dinner

Day 26Pak Beng/Chiang Khong

New day, same magnificent Mekong. Today’s your second travel day, where you’ll cross into Thailand arriving in Chiang Khong by the later afternoon. Sit back, relax, keep your eyes peeled for wildlife, and enjoy the scenic ride.

Meals included:

Breakfast | Lunch

Day 27Chiang Khong/Chiang Mai

Take in the rolling countryside views on the drive to Chiang Mai nestled alongside Thailand's northern mountains. Spend the afternoon getting to know this peaceful city known for traditional markets and glorious temples. Choose to visit Doi Suthep, cycle around, or grab a bargain at the famous night market.

Day 28Chiang Mai

Continue to explore Chiang Mai at your own pace making the most of this unique city. Visit the magnificent temple of Doi Suthep as it stands watch over the city from the hills above, or take a bicycle ride in the countryside.

Exclusive Inclusions:

Your Discover Moment

Day 29Chiang Mai/Ban Mae Jok

It's time for a change of pace. Today, drive from Chiang Mai to Mae Malai village, where you'll set off on a trek through rugged forests to see how diverse this region of hilltribe communities really is. Every village you'll see has its own language, belief system, style of dress, and traditions. It's a few hours to the first village of hilltribe thatch bungalows, but every step is worth it as you get to know the lay of the land.

Meals included:

Breakfast | Lunch | Dinner

Day 30Ban Mae Jok/Pa Khao Lam

Trek for 2–3 hours before stopping for lunch. Then head to a Karen village to see how traditional blankets and scarves are made. Keep trekking for a few more hours (you've got this!) before stopping in the next village for the night.

Along the way, you might get the chance to stop at Mae Tang River to learn to fish using local tools or build a raft using bamboo.

Meals included:

Breakfast | Lunch | Dinner

Day 31Pa Khao Lam/Chiang Mai

After breakfast, leave the village by bamboo raft and get a closer look at other villages along the way. Meet the van after lunch and head back to Chiang Mai, a foodie's paradise. Try the city's most famous dishes like khao soi (noodles in curry broth) and sai oua (northern Thai sausage) and get ready for your big night out. Venture to the best bar in town and grab a drink on our tab to cheers to a completed trek and life-changing adventures!

Exclusive Inclusions:

Your Big Night Out Moment Chiang Mai Celebration

Meals included:

Breakfast | Lunch

Day 32Chiang Mai/Bangkok

Make the most of Chiang Mai with more free time, where you can go shopping in the market, get a Thai massage, or explore any of the many temples. Or, hey, you could always go back for another taste of khao soi curry. Tonight, catch up on sleep during an overnight train and wake up in Bangkok.

Meals included:

Breakfast

Day 33Bangkok

Get out and explore this fantastic city where there is endless sightseeing to be done.

Exclusive Inclusions:

Your Discover Moment

Day 34Bangkok/Surat Thani

Get on first-name basis with Thailand's capital city by bike with an optional bike tour. Today, you can check out Wat Pho and the Grand Palace, go for a street food crawl, relax with a Thai massage, or explore the klongs (canals) by boat before boarding the overnight train.

Exclusive Inclusions:

Your Discover Moment

Meals included:

Breakfast

Day 35Surat Thani/Khao Sok

See southern Thai hospitality in action with breakfast at G Adventures-supported Khao Thep Pitak Community-Owned Farm & Restaurant, where you can also meet other international visitors. Later on, go to Lake Cheow Lan where you can take in the views while hiking or swimming in the national park. Spend tonight falling asleep to the sweet sounds of the jungle.

This area is known for its natural beauty. You know what that means: lots of chances for photos.

Exclusive Inclusions:

Your G for Good Moment Kao Thep Pitak Community-Owned Farm & Meal

Meals included:

Breakfast | Lunch

Day 36Khao Sok/Koh Pha Ngan

Head across southern Thailand to find yourself in Ko Phangan. Take the free afternoon to relax on the beach or by the pool — which will be easy since tonight, you'll be staying beachside or poolside in cozy bungalows.

This area is known for its epic nightlife, whether or not there's a Full Moon Party. Make sure you don't miss the sunset. It'll be unforgettable.

Meals included:

Breakfast

Day 37Koh Pha Ngan

There's no rush to leave Ko Phangan. Use your second day here to catch up on anything you missed yesterday, like exploring the island's waterfalls, swimming in lagoons, going for a hike, or, hey, taking another day to relax beachside.

Day 38Koh Pha Ngan/Ko Tao

Take the ferry to Ko Tao, a laid-back island known for snorkelling. This afternoon, put on your flippers to see a whole other world underwater. Going beneath the surface not your thing? Go the other way and climb up to the scenic view at Kho Nang Yuan View Point.

Meals included:

Lunch

Day 39Ko Tao

Make the most of your last full day in Ko Tao paradise. Spend the day soaking up the sun beachside and be sure to get your fresh seafood fix. For your big night out, venture into the bustling nightlife and grab a drink on our tab to cheers to life-changing adventures with newfound friends. If you want to keep the party going, participate in the massive Ko Tao Pub Crawl.

Exclusive Inclusions:

Your Big Night Out Moment Beach Bar

Meals included:

Breakfast

Day 40Ko Tao

Today, it’s time to say goodbye to your group of newfound friends as the tour ends. Be sure to sneak in some last-minute photos and cheers before you head on your way. If booking a flight out of Ko Samui airport, make sure not to book one earlier than 11:00am.

Meals included:

Breakfast
View full itinerary

What's Included

  • Your G for Good Moment: Local Khmer Meal, Siem Reap
  • Your G for Good Moment: Oodles of Noodles, Hoi An
  • Your G for Good Moment: Mekong River Homestay & Baci Ceremony, Muang Pakbèng
  • Your G for Good Moment: Kao Thep Pitak Community-Owned Farm & Meal, Ban Ta Khun
  • Your Welcome Moment: Welcome Moment - Meet Your CEO and Group
  • Your First Night Out Moment: Connect With New Friends
  • Your Big Night Out Moment: - Siem Reap, Siem Reap
  • Your Discover Moment: Phnom Penh
  • Your Local Living Moment: Home Meal, Chambok
  • Your Discover Moment: Ho Chi Minh City
  • Your Foodie Moment: Nha Trang Street Food Crawl, Nha Trang
  • Your Big Night Out Moment: Reminisce Riverside, Hoi An
  • Your Big Night Out Moment: Vang Vieng Nightlife, Vang Vieng
  • Your Discover Moment: Luang Prabang
  • Your Discover Moment: Chiang Mai
  • Your Big Night Out Moment: Chiang Mai Celebration, Chiang Mai
  • Your Discover Moment: Bangkok
  • Your Big Night Out Moment: Beach Bar, Ko Tao
  • Guided sunrise tour of Angkor Wat temple complex
  • Orientation walks in Ho Chi Minh City, Hoi An, Hanoi, Phnom Penh, and Luang Prabang
  • Halong Bay boat cruise with lunch
  • Guided hike, sunset cruise and waterfall excursion in Laos
  • Slow boat up the Mekong
  • Five street food crawls in different cities
  • Internal flight
  • Visit to Chiang Mai night market
  • Hilltribe trek
  • Bamboo rafting
  • Lake Cheow Lan Excursion
  • Full-day snorkelling trip from Ko Tao
  • All transport between destinations and to/from included activities

Accommodations

Simple hotels (twin-share) (21 nts), hostels (multi-share) (9 nts), basic hilltribe huts (2 nts, multi-share), homestay (2 nts), sleeper trains (5 nts).

Meals

30 breakfasts, 9 lunches, 4 dinners
Allow USD395-515 for meals not included.

Transportation

Local bus, air-conditioned bus, train, walking, tuk-tuk, songthaew, local boat, junk boat, plane.

Staff & experts

CEO (Chief Experience Officer) throughout, trekking staff.

Available extras (Add these to your tour when you book)

Caving in Phong Nha - From $50.00

Explore the longest cave in all of Asia - Paradise Cave - by walking the boardwalks and awe at the massive white crystal stalactites. After an authentic Vietnamese lunch, board a dragon boat which will take you to the turquoise waters in Phong Nha Cave where you'll disembark on the caves beach and wander freely throughout the natural wonder.

Hanoi Foodie Culture Tour - From $25.00

Indulge your inner foodie with a street food tour through bustling Hanoi. Follow your guide through the back streets and markets of the city’s old quarter, sampling local fare along the way. Mingle with city natives and experienced street food artists alike, as you taste a variety of Hanoi faves like “nem ran” and “banh goi.” Stop at a streetside bar to savour a draught beer like Hanoians do. Cap off the tour at the Hanoi Food Culture restaurant, a G Values Fund Project, and try the city’s signature specialty coffee.

Hue Moto Tour - From $30.00

Grab a helmet, hop on a motorbike driven by your experienced local guide, and get ready for a crash course in authentic Viet culture. Spend the next four hours exploring the stalls of a local market, making a Vietnamese conical hat, sipping on fresh green tea with a local family, learning to plough and make rice, and seeing the most iconic local sights. Don’t forget to bring your camera!

Northern Thai Cooking Class - From $33.00

Channel your inner chef with a home-style Thai cooking class. Take a trip to the market with your teacher and learn about regional flavours as you pick out fresh ingredients. Head back to the cozy kitchen for a hands-on lesson in whipping up delicious local favourites like hot and sour soup, green curry, and sticky rice.

Open Water Half Day Dive Experience - From $80.00

The Open Water Half Day Dive Experience is perfect for first-time divers or even those who want to experience one of the world's most famous diving locations. Join your professional instructor on board your boat as they share their knowledge on how to have a safe and unforgettable experience while also familiarising yourself with the equipment. Once you're all set, take the plunge into the beautiful underwater world and discover the varied coral and marine life that inhabit the area. The program includes one dive, but if you're eager for more then the good news is that you can use the second dive as credit towards your Open Water Certification!

Phare Circus - From $18.00

Enjoy a stellar performance by Phare, a unique and socially conscious circus that injects Cambodian culture and history into its inspiring shows. See acrobatics, contortion, and aerial arts melded with theatre, modern dance, and more. Take in stories of war, relationships, and discrimination, inspired by the real-life experiences of Phare’s creators and performers.

Make it a private tour

Book this tour as a private departure, with your own CEO and all the benefits of a G Adventures group tour.

Epic Southeast Asia: River Cruises & Karst Mountains

| 40 days - Bangkok to Ko Tao - from $2774 USD