Arrive at Bangkok and check-in to your hotel. Spend an evening in Khao San Road, Bangkok's renowned nightlife district, and indulge in exotic street food and drinks.
Take a day trip to the ancient city of Ayutthaya and explore the Ayutthaya Historical Park, a UNESCO World Heritage Site, featuring relics and ruins of palaces, temples, and statues. Enjoy a traditional Thai lunch on a floating market.
Take a flight to Chiang Mai, on arrival check-in to your hotel. Spend the day with rescued elephants at the Elephant Nature Park where you'll feed, bathe, and even observe them. Enjoy a Thai-style lunch overlooking the scenic river and forest.
Spend another day in Chiang Mai exploring the city, get a massage or spa treatment, and soak up its laid-back atmosphere. In the evening, visit the buzzing Chiang Mai Night Bazaar where you can bargain for unique souvenirs or enjoy the street food and live performances.
Take a morning flight to Phuket and check-in to your hotel. Embark on an island-hopping adventure to the Phi Phi Islands, a tropical paradise with crystal clear waters, white sandy beaches, and stunning cliffs. Enjoy snorkeling, kayaking, and a delicious seafood lunch on the beach.
Take a day trip to James Bond Island, famous for its appearance in the Bond movie "The Man with the Golden Gun." Explore the stunning limestone cliffs and caves, ride a long-tail boat, and enjoy a Thai-style lunch on a floating fishing village. Return to Phuket in the evening for a farewell dinner.
For those with more time, consider visiting the magnificent temples and palaces in Bangkok or taking a cooking class in Chiang Mai. For those with less time, skip Ayutthaya or James Bond Island, and explore more of Bangkok or Phuket. Don't forget to dress modestly while visiting temples, and carry a reusable water bottle as tap water is unsafe to drink.