Self-Launched Coast to Caves Adventure in Vietnam

Take the airport bus (86 line) or a metered Vinasun/Grab taxi from Noi Bai International Airport into the Old Quarter — around £3-5 by bus or £7-10 by taxi. Check into a well-rated hostel or budget guesthouse near Hoan Kiem Lake. Spend the evening exploring the Old Quarter's maze of streets, grabbing a bia hơi (fresh beer) on a plastic stool, and joining a free walking meetup via Hostelworld or Facebook travel groups to find fellow travellers for the journey ahead.

🚌Bus 86 from airport to Old Quarter (~£3) or Grab taxi (~£8)

🛏Hanoi Backpackers Hostel or similar Old Quarter hostel — dorm from ~£7/night, private twin from ~£18/night

• →Arrive at Noi Bai International Airport — take bus 86 to Old Quarter (~£3) or Grab taxi (~£8)
• →Check into hostel near Hoan Kiem Lake
• →Wander the 36 streets of the Old Quarter
• →Bia hơi corner for cheap street-side beers (~£0.30/glass)
• →Browse Hostelworld or Facebook groups (Vietnam Backpackers, Hanoi Expats) to recruit travel companions

Start the morning with a street food breakfast — a bowl of pho (~£1.50) and the famous egg coffee at Cafe Giang (~£1). Join a free self-guided Old Quarter walking tour using Maps.me or the Google Maps offline map. By midday, head to the My Dinh or Gia Lam bus station for a shuttle to Tuan Chau/Cat Ba (~£8-10, bookable via bus operators like Hung Thanh or The Sinh Tourist). Board an overnight or day cruise on Lan Ha Bay — budget junk boats start from ~£55-70/person for a 2-day/1-night cruise including meals, kayaking and a cave visit, booked via GetYourGuide, Klook, or direct with operators like Cat Ba Ventures or Asia Outdoors.

🚌Shuttle bus Hanoi → Tuan Chau/Cat Ba (~£8-10)

🛏Overnight junk boat cabin (included in cruise price ~£60)

• →Breakfast: pho noodle soup at a street stall (~£1.50) and egg coffee at Cafe Giang (~£1)
• →Self-guided walk through the Old Quarter using offline map
• →Shuttle bus Hanoi to Tuan Chau/Cat Ba (~£8-10, book via The Sinh Tourist or Hung Thanh)
• →Board a 2-day/1-night Lan Ha Bay budget cruise — includes meals, kayaking, cave visit (~£60pp, book via GetYourGuide or Cat Ba Ventures)

Wake up on the boat and enjoy the soft morning light over the bay. The cruise itinerary typically includes a bike ride through Viet Hai Village, kayaking through limestone karst arches, stand-up paddleboarding, and a floating seafood lunch — all included in your cruise package. In the afternoon, the boat docks at Cat Ba Island. Check into a budget hotel or hostel in Cat Ba Town. Head up to the rooftop of any guesthouse for sunset views over the bay, then find a floating seafood restaurant for dinner (~£8-12pp).

🚌Cruise boat transfer to Cat Ba Island (included in cruise package)

🛏Cat Ba Town guesthouse or hostel — dorm from ~£6/night, private twin from ~£16/night (e.g. Cat Ba Dream Hotel, Memory Hostel)

• →Morning cycling through Viet Hai Village (included in cruise)
• →Kayaking through limestone arches and hidden lagoons (included in cruise)
• →Stand-up paddleboarding in the bay (included in cruise)
• →Floating seafood lunch on deck (included in cruise)
• →Arrive Cat Ba Island — check into hostel/guesthouse in Cat Ba Town
• →Sunset drinks at a rooftop bar
• →Dinner at a floating seafood restaurant (~£10)

Book a half-day guided hike of Cat Ba National Park through Asia Outdoors or your hostel (~£15-20pp), covering jungle trails, viewpoints and Trung Trang Cave with its spectacular stalactites. After the hike, take the ferry-bus combo back to Hanoi (~£10-12, via Hoang Long or Hung Thanh services). Head to Hanoi railway station and board the overnight sleeper train south to Dong Hoi, the gateway to Phong Nha. Book tickets on DulichVietnam.com.vn or the Vietnam Railways app — soft sleeper berths cost ~£18-25 and are a quintessential Southeast Asia experience. Your luggage travels with you in the cabin.

🚌Ferry-bus Cat Ba → Hanoi (~£12); sleeper train Hanoi → Dong Hoi (~£20)

🛏Overnight sleeper train — 4-berth soft sleeper cabin (~£18-25)

• →Half-day guided hike in Cat Ba National Park including Trung Trang Cave (~£15-20, book via Asia Outdoors or hostel)
• →Ferry-bus combo Cat Ba → Hanoi (~£10-12, Hoang Long or Hung Thanh)
• →Board overnight sleeper train Hanoi → Dong Hoi at Hanoi station (~£18-25 soft sleeper, book via Vietnam Railways app or DulichVietnam.com.vn)

Arrive at Dong Hoi station in the morning. Take a local bus or arrange a shared minibus transfer to Phong Nha (~£3-5). Check into a guesthouse or eco-lodge in Phong Nha village — options like Phong Nha Farmstay, Easy Tiger Hostel or Pub With Cold Beer are beloved by independent travellers. Book a Son River kayaking tour for the afternoon through your accommodation or directly with Phong Nha Farmstay or Oxalis Adventure (~£20-30pp). Paddle towards the limestone mountains, drift past villages and rock formations, and explore river banks on foot. In the evening, try torchlit night kayaking — some guesthouses organise this informally from the riverbank.

🚌Local bus or shared minibus Dong Hoi → Phong Nha (~£4)

🛏Phong Nha Farmstay bungalow or Easy Tiger Hostel — dorm from ~£7/night, private bungalow from ~£20/night

• →Arrive Dong Hoi — local bus or shared minibus to Phong Nha (~£4)
• →Check into Phong Nha Farmstay, Easy Tiger Hostel or Pub With Cold Beer
• →Afternoon Son River kayaking tour (~£20-30, book via Phong Nha Farmstay or Oxalis Adventure)
• →Optional: informal torchlit night kayaking from the riverside (~£5-10)

Today is the wildest day of the trip. Book the Tu Lan Cave expedition or Elephant Cave + Ma Da Valley overnight trek with Oxalis Adventure or Phong Nha Discovery Tours (~£60-80pp for a guided overnight including camping equipment, meals, porters and specialist guides — this is a must-book specialist tour, not a DIY day out). The route takes you through dense jungle, across rivers (expect wet feet), into Elephant Cave (60m high, 300m deep) by torchlight, and down into the Ma Da Valley to camp beside Ma Da Lake. Your specialist guides set up camp and cook a barbecue dinner on the sandy bank. Sleep under canvas with the jungle sounds around you.

🚌Guided transfer to trailhead included in tour package

🛏Wild camping at Ma Da Lake (included in overnight tour package ~£60-80)

• →Full-day jungle trek to Elephant Cave with Oxalis Adventure or Phong Nha Discovery Tours (~£60-80pp, overnight package includes meals and camping)
• →Explore Elephant Cave by torchlight with specialist caving guide
• →River crossings and jungle hiking through Ma Da Valley
• →Wild swim in Ma Da Lake
• →Barbecue dinner cooked by guides at lakeside camp
• →Wild camping under the stars at Ma Da Lake

Wake up to a morning swim in Ma Da Lake with the jungle to yourself. After a camp breakfast, continue the guided hike to Tra Ang Cave — scramble up limestone rocks to the entrance, then swim the 600m passage through the cave (buoyancy aid and head torch provided by your guide). Explore further on foot before a riverside lunch in the wilderness. Hike back out along the Tra Ang River Trail to rejoin transport back to Phong Nha village. Return to your guesthouse for hot showers and a well-earned rest. This evening, enjoy a Vietnamese-style barbecue or fresh spring rolls at a local restaurant in Phong Nha (~£6-8).

🚌Guided return transfer to Phong Nha village (included in overnight tour package)

🛏Phong Nha Farmstay bungalow or Easy Tiger Hostel — dorm ~£7/night, private twin ~£20/night

• →Morning swim in Ma Da Lake
• →Guided hike to Tra Ang Cave (included in overnight tour package)
• →Swim the 600m cave passage with buoyancy aid and head torch (included)
• →Lunch in the wilderness (included)
• →Hike Tra Ang River Trail back to transport
• →Return to Phong Nha — hot shower and rest
• →Vietnamese barbecue dinner at a local restaurant (~£7)

Rent a bicycle from your guesthouse or a local bike hire shop in Phong Nha (~£3-5/day) and spend the morning cycling through the countryside — quiet riverside roads, sleepy villages and a local market make for a magical morning ride. After the ride, arrange a shared minibus or hire a local car with driver (split between the group, ~£8-12pp) for the 3-4 hour drive north to the Ha Tinh / Thach Ha coastline. Check into a budget beach guesthouse or eco-resort. Spend the afternoon on the beach, swimming and watching the sunset with a cold beer.

🚌Bicycle hire in Phong Nha (~£4); shared minibus/hired car to Ha Tinh coast (~£10)

🛏Budget beach guesthouse or small resort near Thach Ha — private twin from ~£18/night

• →Morning bicycle hire and countryside ride (~£4, arrange via guesthouse)
• →Cycle past villages, a local market and quiet riverside roads (~12km)
• →Shared minibus or hired car to Ha Tinh / Thach Ha coastline (~£10pp, ~3.5hrs)
• →Afternoon on the beach — swimming and relaxing
• →Sundowner beers at a beachside spot (~£2-3)

Enjoy a slow, relaxed morning on the beach — Vietnamese coffee, a stroll along the sand and one last swim. After breakfast, arrange the journey back to Hanoi. The most comfortable option is a sleeper bus (Hung Thanh, Hoang Long or Camel Travel, ~£12-18, around 5-6 hours) or book the daytime train from Vinh station (~30min from the coast by taxi) to Hanoi (~£10-18 depending on class). Either option allows for scenic stops. Arrive back in Hanoi by evening, check into your original Old Quarter hostel, and gather fellow travellers for a farewell dinner — try bún chả (Obama's famous dish) at Bún Chả Hương Liên or fresh spring rolls at a local spot (~£5-8).

🚌Sleeper bus or train Ha Tinh/Vinh → Hanoi (~£15)

🛏Back to original Old Quarter hostel — dorm ~£7/night, private twin ~£18/night

• →Slow morning on the beach with Vietnamese coffee and final swim
• →Sleeper bus or train back to Hanoi (~£12-18, book via Camel Travel, Hoang Long or Vietnam Railways)
• →Farewell dinner in the Old Quarter — bún chả or Vietnamese BBQ (~£6-8)

Enjoy a final Vietnamese breakfast — bánh mì from a street stall (~£1) or one last pho. Take a Grab taxi to Noi Bai International Airport (~£8-10, around 45 minutes from the Old Quarter). If you have time before your flight, the airport has reasonable cafes and a final chance to pick up any last-minute souvenirs. Safe travels!

🚌Grab taxi or bus 86 to Noi Bai Airport (~£8)

• →Final Vietnamese street breakfast — bánh mì or pho (~£1-2)
• →Grab taxi or airport bus to Noi Bai International Airport (~£8-10)
• →Depart Hanoi