Self-Launched Coast to Caves Adventure in Vietnam

Grab a taxi or the affordable airport bus (86 express, ~£1.50) from Noi Bai International Airport into the Old Quarter — journey takes around 40–50 minutes. Check into a hostel or budget boutique hotel near Hoan Kiem Lake. Spend the afternoon wandering the chaotic, charming streets of the Old Quarter, then head to Bia Hoi Corner (Ta Hien Street) for a cold local beer and people-watching. Grab a bowl of bun cha or pho from a street stall for dinner — budget around £2–3 for a full meal.

🚌Airport Express Bus 86 from Noi Bai to Old Quarter (~£1.50) or metered taxi (~£6–8)

🛏Hanoi Old Quarter hostel or budget guesthouse (e.g. Hanoi Backpackers Hostel, Old Quarter View Hanoi Hotel) — ~£12–18/night

• →Explore Hanoi Old Quarter on foot
• →Street food dinner at Bia Hoi Corner / Ta Hien Street
• →Hoan Kiem Lake evening walk

Start the morning with a classic Vietnamese breakfast — pho and egg coffee at a local café in the Old Quarter (try Giang Café for egg coffee, ~£1.50). Take a self-guided walk through the Old Quarter's 36 guild streets. By late morning, make your way to the tour pick-up point for your pre-booked 2-day/1-night junk boat cruise on Lan Ha Bay. Many operators include a minibus transfer from Hanoi Old Quarter to Tuan Chau pier. Spend the afternoon cruising through spectacular limestone karst scenery, visiting a cave, kayaking, and swimming. Freshly prepared seafood meals are typically included in the cruise package.

🚌Minibus transfer from Hanoi Old Quarter to Tuan Chau pier typically included in cruise package (~2.5hrs)

🛏Overnight on junk boat (twin cabin included in cruise package) — included in cruise price

• →Self-guided Old Quarter walk and egg coffee at Giang Café
• →2D/1N Lan Ha Bay / Cat Ba junk boat cruise (book via GetYourGuide or direct with operators like Bhaya Cruises, Indochina Junk or budget option Vega Travel) — ~£70–100pp including meals, kayaking and cave visit
• →Guided cave exploration on the bay
• →Kayaking among limestone karsts
• →Swimming off the boat

Wake up on the boat to stunning bay views. Continue cruising to Viet Hai Village, where you'll disembark for a bike ride through peaceful countryside (bikes typically provided by cruise operators or rentable on-site for ~£3). Enjoy a home-cooked lunch at a local family restaurant in the village. Rejoin the boat for the afternoon, with a stop for stand-up paddleboarding and swimming. The cruise drops you at Cat Ba town — check into a guesthouse and head up to a rooftop bar (try the rooftop at Cat Ba Sea View Hotel) for sunset. Book a seafood dinner at one of the floating restaurants on the harbour.

🚌Boat transfers included in cruise; ferry/speedboat from cruise drop-off to Cat Ba town if needed (~£2)

🛏Cat Ba Island budget guesthouse or hostel (e.g. Cat Ba Sunrise Resort budget rooms, Holiday View Hotel) — ~£12–16/night

• →Bike ride through Viet Hai Village countryside (bikes ~£3 rental or included in cruise)
• →Stand-up paddleboarding from the boat (typically included in cruise package)
• →Swimming in Lan Ha Bay
• →Sunset rooftop drinks in Cat Ba town
• →Seafood dinner at Cat Ba harbour floating restaurant (~£8–12)

After breakfast at your guesthouse, hire a motorbike taxi or join a local minibus tour to the Cat Ba National Park trailhead (~£3–5). Hike the trail to Trung Trang Cave through pine forest — the cave entrance ticket costs around £2. The trail climbs gently with views over forested cliffs and turquoise water. After the hike, take the ferry back to Hai Phong (hydrofoil ~£5, 45 mins) then a bus or shared minivan to Hanoi (~£4–6, 2hrs). Head to Hanoi train station and board the evening sleeper train to Dong Hoi — book in advance via the Vietnam Railways website (dsvn.vn) or 12go.asia. A soft-sleeper berth in a 4-berth cabin costs ~£15–20.

🚌Ferry Cat Ba to Hai Phong (~£5), bus Hai Phong to Hanoi (~£5), sleeper train Hanoi to Dong Hoi (~£15–20)

🛏Overnight sleeper train (soft sleeper 4-berth cabin) — ~£15–20pp, book via dsvn.vn or 12go.asia

• →Hike to Trung Trang Cave in Cat Ba National Park (entrance ~£2)
• →Motorbike taxi or local tour bus to trailhead (~£3–5)
• →Board sleeper train from Hanoi to Dong Hoi (SE1 or SE3 Reunification Express)

Arrive at Dong Hoi station in the morning. Take a local bus or pre-arranged minibus to Phong Nha village (~45 mins, ~£3–5). Grab breakfast at a local café near Chay Lap Farmstay area. Book a Son River kayaking tour through a local operator in Phong Nha village — several outfitters offer half-day guided paddles towards the national park's limestone mountains, passing Me and Chay villages (~£15–20pp). In the afternoon, check into your guesthouse or eco-lodge in the Phong Nha area. Oxalis Adventure or Phong Nha Farmstay can also recommend trusted kayaking operators. In the evening, consider torch-lit kayaking offered by some local guesthouses (~£8–10).

🚌Local bus or shared minibus Dong Hoi to Phong Nha (~£3–5, 45 mins)

🛏Eco-lodge or guesthouse in Phong Nha (e.g. Phong Nha Farmstay, Easy Tiger Hostel, Pepper House) — ~£12–20/night

• →Son River guided kayaking tour past limestone mountains and local villages (~£15–20, book with local Phong Nha operators or via GetYourGuide)
• →Optional: evening torch-lit kayaking (~£8–10)
• →Explore Phong Nha village on foot

This is the adventure highlight of the trip. Book a guided 2-day jungle and cave trekking package through Oxalis Adventure — the most reputable specialist operator in the park. Their 'Hung Ton - Hung Toong Cave' or equivalent jungle trekking package covers guided hiking through dense forest, exploration of a massive cave system (comparable to Elephant Cave), river crossings, wild swimming, and overnight camping. Prices are approximately £80–120pp for a 2D/1N package including camping, meals, and specialist guides — book well in advance at oxalis.com.vn. Today covers the hike in, cave exploration, arrival at the lake campsite, and a barbecue dinner under the stars.

🚌Transport to park trailhead included in Oxalis tour package

🛏Wild camping at Ma Da Lake — tents and equipment provided by Oxalis as part of the trekking package

• →Guided jungle trek into Phong Nha-Ke Bang National Park (book with Oxalis Adventure — oxalis.com.vn, ~£80–120pp for 2D/1N)
• →Elephant Cave or equivalent giant cavern exploration by headlamp
• →River crossings and jungle hiking (~6 miles)
• →Wild swimming at Ma Da Lake
• →Barbecue dinner at jungle camp

Wake up to a morning swim in the lake before breakfast at camp. Continue the guided trek, pushing through dense jungle to reach Tra Ang Cave — a remarkable 600m flooded cave passage you swim through wearing a buoyancy aid and headlamp (provided by Oxalis). This is an extraordinary, unforgettable experience. After emerging from the cave, have lunch in the wilderness and hike the Tra Ang River Trail back to the park boundary. Transfer back to your guesthouse in Phong Nha for hot showers and a well-deserved rest. Enjoy dinner at one of Phong Nha's popular local restaurants (try Capture Restaurant or The Pub with Cold Beer).

🚌Return transfer to Phong Nha included in Oxalis trekking package

🛏Return to Phong Nha eco-lodge/guesthouse (same as Day 5) — ~£12–20/night

• →Morning swim at Ma Da Lake
• →Guided trek to Tra Ang Cave
• →Swimming Tra Ang Cave passage (~600m with buoyancy aid and headlamp, included in Oxalis package)
• →Tra Ang River Trail hike back
• →Dinner at local Phong Nha restaurant (~£4–7)

Hire a bicycle from your guesthouse or a local rental shop (~£3–5/day) for a morning ride through the local countryside — quiet riverside roads, rice paddies, and small villages make for a peaceful, scenic pedal. Stop at a local market for fresh fruit and snacks. After the ride, rent a motorbike (~£8–10/day) or arrange a shared minivan (~£10–15pp) for the drive south-west to Thach Ha District on the Ha Tinh coast (~3.5hrs). Check into a beachside guesthouse, take a dip in the South China Sea, and enjoy a relaxed evening with fresh seafood on the beach.

🚌Bicycle hire (~£3–5); shared minivan or self-hired motorbike Phong Nha to Thach Ha coast (~£10–15, ~3.5hrs)

🛏Beachside guesthouse near Thach Ha / Xuan Thanh Beach (~£12–18/night)

• →Bicycle hire for countryside ride through villages and riverside roads (~£3–5)
• →Local market browse
• →Afternoon beach relaxation at Thach Ha
• →Seafood dinner by the beach (~£6–10)

Enjoy a slow morning — sip Vietnamese iced coffee on the beach, take a stroll along the sand, or squeeze in a final swim. After a late breakfast, arrange shared transport or a private car back north to Hanoi (~5.5hrs, ~£15–20pp via shared minivan booked through your guesthouse). The route passes through scenic coastal and hill country — ask the driver to stop at a local roadside restaurant for lunch (~£3–5). Arrive back in Hanoi by early evening. Check back into a guesthouse in the Old Quarter and enjoy a farewell dinner at one of Hanoi's excellent local restaurants — try bun cha at Bun Cha Huong Lien (Obama's famous lunch spot) for ~£3.

🚌Shared minivan or private car Thach Ha to Hanoi (~£15–20pp, ~5.5hrs) — book via your guesthouse

🛏Hanoi Old Quarter guesthouse or hostel (same area as Day 1) — ~£12–18/night

• →Morning beach walk and Vietnamese iced coffee
• →Scenic road journey back to Hanoi with lunch stop
• →Farewell dinner in Hanoi Old Quarter (~£3–6)

Enjoy a final Vietnamese breakfast — try banh mi from a street vendor (~£0.80) or sit-down pho (~£2). Check out of your guesthouse and make your way to Noi Bai International Airport. Take the Airport Express Bus 86 from Hoan Kiem Lake (~£1.50, 45 mins) or a metered Grab taxi (~£6–8). Allow at least 3 hours before your international departure. Safe travels!

🚌Airport Express Bus 86 (~£1.50) or Grab taxi (~£6–8) to Noi Bai International Airport

• →Final Vietnamese street breakfast (banh mi or pho, ~£1–2)
• →Transfer to Noi Bai Airport