Epic Southeast Asia: River Cruises & Karst Mountains

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. Stay: W22 by Burasari

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. Stay: Garden Village Siem Reap (B)

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. Stay: Garden Village Siem Reap (B/L)

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. Stay: Angkor International Hotel (B)

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. Stay: Angkor International Hotel (B)

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. Stay: Sok San Bay Resort Koh Rong (B)

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! Stay: Sok San Bay Resort Koh Rong

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. Stay: Chambok Homestay (D)

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. Stay: Phan Anh Backpackers Hostel (B)

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. (B)

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. Stay: Bondi Backpackers Nha Trang

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. (B)

From Danang, it is only a short drive to the picturesque port town of Hoi An. Once known as Faifo, it was an important trading town with strong south Chinese influence and connections. Stay: Hoi An Paradise Hostel

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. Stay: Hoi An Paradise Hostel (B/L)

Pre-book the "Hue Motorbike Tour" on the checkout page ahead of time to include this speedy activity on your tour. Stay: DMZ Hostel (B)

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. Stay: Sai Gon Phong Nha Hotel (B)

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. (B)

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! Stay: Halong Centrica Hotel (B/L)

Interested in local cuisine? Opt to pre-book the "Hanoi Foodie Culture Tour" activity on the checkout page ahead of time, to include this yum on your tour. Stay: Bonne Nuit Hotel (B)

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. Stay: City Inn Vientiane (B)

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! Stay: Sisombat Plaza Hotel (B)

Pre-book the "Vang Vieng Adrenaline Bundle" on the checkout page ahead of time to include this excitement on your tour. Stay: Sisombat Plaza Hotel (B)

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. Stay: Treasure Hotel (B)

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. Stay: Treasure Hotel (B)

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. Stay: Homestay Pakbeng (B/D)

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. Stay: Namkhong Guesthouse (B/L)

Experience the flavours and scents of traditional northern Thai cuisine by pre-booking the Northern Thai Cooking Class. Stay: Chiang Mai Gate Hotel

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. Stay: Chiang Mai Gate Hotel

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. (B/L/D)

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. (B/L/D)

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! Stay: Chiang Mai Gate Hotel (B/L)

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. (B)

Get out and explore this fantastic city where there is endless sightseeing to be done. Stay: Sawasdee House Khaosan

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. (B)

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. Stay: Khao Sok Rainforest Resort (B/L)

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. Stay: Villa Cha Cha Salad Beach Koh Phangan (B)

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. Stay: Villa Cha Cha Salad Beach Koh Phangan

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. Stay: Seashell Resort Koh Tao (L)

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. Stay: Seashell Resort Koh Tao (B)

Want to take the hassle out of getting back to Bangkok? Book the Bangkok Express, a two-day post-tour Extra. Speak to your Global Connection Officer or travel agent to book. (B)