Visit the Grand Palace in the morning, Wat Pho in the afternoon, and Asiatique The Riverfront for a romantic dinner cruise in the evening.
Explore the ancient temples of Ayutthaya in the morning, have lunch at the famous Ayutthaya floating market, and take a sunset boat tour along the Chao Phraya River.
Experience the Chiang Mai Night Bazaar and try local street food in the evening. Take a hot air balloon ride over the city and visit the Doi Suthep temple in the morning. Explore the Maesa Elephant Camp and take a cooking class in the afternoon.
Relax at one of the stunning beaches in Krabi like Ao Nang or Railay Beach. Take a long-tail boat tour to the Phi Phi Islands and go snorkeling. Watch the sunset at Tiger Cave Temple and have a romantic dinner on the beach.
Take a food tour in Bangkok, visit the Chatuchak Weekend Market, and enjoy a farewell dinner at a rooftop restaurant with a view of the city skyline.
Consider taking a day trip from Chiang Mai to the Chiang Rai White Temple or the Golden Triangle. Another option is to visit the Khao Yai National Park, famous for its waterfalls, hiking trails, and wildlife. Don't forget to try the street food in Bangkok and visit the famous temples like Wat Arun and Wat Traimit.