This itinerary was designed for travelers who want to explore both northern Thailand – the mountains, temples, and nature around Chiang Mai—as well as unwind on the islands at a slower pace, without constant packing and rushing. For those who would like to spend more time in the mountains, I recommend the 21-day itinerary focused on Northern Thailand.
Days 1–3: Bangkok and Ayutthaya
Day 1: Arrival in Bangkok
- Arrival at BKK or DMK
- Transfer to the hotel (Grab / Airport Rail Link)
- Light walk around the neighborhood
- Dinner and a massage after the journey
Overnight: Bangkok
Day 2: Bangkok + Ayutthaya
- Train to Ayutthaya (approx. 1–1.5 hours)
- Sightseeing of the ruins of the former capital:
- Wat Mahathat
- Wat Phra Si Sanphet
- Wat Ratchaburana
- Evening: Chinatown or Asiatique
Overnight: Bangkok
Day 3: Bangkok → overnight travel north
- Wat Pho
- Wat Arun (boat crossing on the Chao Phraya River)
- Grand Palace and Wat Phra Kaew
- Evening: overnight VIP bus to Chiang Rai
Overnight: on the bus
Days 4–5: Chiang Rai
Day 4: Chiang Rai – temples of the north
- White Temple (Wat Rong Khun)
- Blue Temple (Wat Rong Suea Ten)
- Black House (Baan Dam)
- Evening: Night Bazaar
Overnight: Chiang Rai
Day 5: Chiang Rai and surroundings
- Optional: Golden Triangle
- Tea plantations around Mae Salong
- Khun Korn Waterfall
- Relaxed evening
Overnight: Chiang Rai
Days 6–9: Chiang Mai and northern nature
Day 6: Chiang Rai → Chiang Mai
- Bus or van transfer (approx. 3–4 hours)
- Check-in
- Walk around the Old City
- Wat Phra Singh
- Wat Chedi Luang
Overnight: Chiang Mai
Day 7: Wat Pha Lat + Doi Suthep
- Monks Trail hike
- Wat Pha Lat – a hidden forest temple
- Doi Suthep and city panorama
- Lunch and afternoon chill at Huay Tueng Thao Reservoir
Overnight: Chiang Mai
Days 8–9: Nature around Chiang Mai
Choose 1–2 days from:
- Doi Inthanon National Park
- Sticky Waterfall (Bua Thong)
- Elephant Nature Park (ethical sanctuary)
Overnight: Chiang Mai
Days 10–13: Krabi and Koh Phi Phi
Day 10: Chiang Mai → the south
- Flight Chiang Mai → Krabi
- Railay Beach (longtail boat)
- Sunset
Overnight: Krabi
Day 11: Krabi → Koh Phi Phi
- Ferry or speedboat (1.5–2 hours)
- Walk around the island
- Phi Phi Viewpoint
Overnight: Koh Phi Phi
Days 12–13: Koh Phi Phi
- Boat trip:
- Maya Bay
- Pileh Lagoon
- Viking Cave
- Snorkeling, kayaking
- Free time
Overnight: Koh Phi Phi
Days 14–15: Khao Sok (jungle)
Day 14: Koh Phi Phi → Khao Sok
- Boat to Krabi or Phuket
- Overland transfer to Khao Sok (3–4 hours)
- Check-in at a jungle lodge
Overnight: Khao Sok
Day 15: Khao Sok – jungle
- Jungle trekking
- Canoeing or tubing
- Wildlife observation
Overnight: Khao Sok
Day 16: Cheow Lan Lake
- Full-day excursion:
- Cheow Lan Lake
- Caves
- Swimming
- Optional overnight stay on the lake
Overnight: Cheow Lan Lake or Khao Sok
Days 17–19: Koh Phangan
Day 17: Khao Sok → Surat Thani → Koh Phangan
- Transfer to Surat Thani
- Ferry to Koh Phangan
- Check-in
- Yoga, massages, sunset bars.
- Overnight: Koh Phangan.
Day 18: Koh Phangan – beaches and slow life
- Bottle Beach
- Haad Yuan / Haad Tien
- Phaeng or Than Sadet waterfalls.
Overnight: Koh Phangan.
Day 19: Koh Phangan – Ang Thong National Marine Park
Full-day boat trip to Ang Thong National Marine Park (Mu Ko Ang Thong):
- cruising among limestone islands
- viewpoints
- sea kayaking
- snorkeling
- Emerald Lake (Talay Nai).
Overnight: Koh Phangan.
Days 20–21: Return to Bangkok
Day 20: Koh Phangan → Bangkok
- Morning at the beach
- Ferry to Surat Thani
- Overnight train (2nd class AC sleepers) or flight.
Overnight: Bangkok / in transit.
Day 21: Bangkok and departure
- Khao San Road or nearby areas
- Last-minute shopping
- Transfer to the airport
- Departure from Thailand.
