7-day Relaxation Itinerary in Thailand

1. Day 1: Bangkok
   Estimated Time from Airport: 50 minutes (19 miles)

   Visit the Wat Pho temple to see the reclining Buddha, followed by a traditional Thai massage at Wat Pho Thai Traditional Massage School.

2. Day 2: Ayutthaya
   Estimated Time from Bangkok: 1 hour 30 minutes (48 miles)

   Explore the UNESCO World Heritage Site of Ayutthaya Historical Park, followed by a boat ride along the Chao Phraya River at sunset.

3. Day 3: Khao Yai National Park
   Estimated Time from Ayutthaya: 4 hours (134 miles)

   Go on a nature walk at Khao Yai National Park to see waterfalls and wildlife, followed by a relaxing wine tasting session at Granmonte Vineyard and Winery.

4. Day 4: Koh Samui
   Estimated Time from Khao Yai National Park: 5 hours 30 minutes (265 miles)

   Relax on the pristine beaches of Koh Samui and indulge in a luxurious spa treatment at Tamarind Springs Forest Spa.

5. Day 5: Koh Phangan
   Estimated Time from Koh Samui: 1 hour 30 minutes (16 miles)

   Take a boat ride to the Koh Phangan island and enjoy the peaceful atmosphere at Bottle Beach.

6. Day 6: Chiang Mai
   Estimated Time from Koh Phangan: 5 hours 30 minutes (330 miles)

   Visit the Wat Phra That Doi Suthep temple for a stunning view of the city and browse the wares at the Sunday Night Walking Street Market.

7. Day 7: Pai
   Estimated Time from Chiang Mai: 3 hours 30 minutes (83 miles)

   Take a scenic drive to the picturesque town of Pai, visit the Pai Canyon and unwind with delightful hot springs at Tha Pai Hot Springs.

Time and Costs Estimates

• Wat Pho (1-2 hours, free)
• Thai Massage (1 hour, 450-900 THB)
• Ayutthaya Historical Park (2-3 hours, 50 THB)
• Boat ride (1 hour, 500-1500 THB)
• Khao Yai National Park (1-2 days, 400 THB)
• Wine tasting (1-2 hours, 500-1500 THB)
• Koh Samui Beaches (1-2 days, free)
• Spa treatment (1-2 hours, 1000-2500 THB)
• Bottle Beach (1-2 days, free)
• Wat Phra That Doi Suthep (1-2 hours, 30 THB)
• Sunday Night Market (2-3 hours, free)
• Pai Canyon (1-2 hours, free)
• Tha Pai Hot Springs (1-2 hours, 300 THB)
Total Estimated Costs: 4600-9800 THB (approximately £109-£232)

Useful Tips

If you have more time, consider spending an extra day in Koh Samui to visit the Big Buddha Temple. Alternatively, you may consider skipping Ayutthaya and spending more time in Koh Phangan for a more relaxed itinerary. Remember to check the weather conditions before visiting the national parks.