Spend the day hiking through Khao Yai National Park, the third-largest national park in Thailand. Here you can see a variety of wildlife, including elephants, gibbons, and hornbills. Stop at Haew Narok Waterfall, one of the tallest waterfalls in Thailand, for a photo opportunity. End the day with a visit to Primo Piazza, a Tuscan-inspired village with shops and restaurants.
Spend the morning at Flight of the Gibbon, an eco-adventure zipline course through the jungle canopy. Then, visit Doi Inthanon National Park, home to Thailand’s highest peak and stunning waterfalls. End the day exploring the vibrant Night Bazaar, a bustling night market filled with food and souvenirs.
Start the day with a visit to Phang Nga Bay, characterized by its tall limestone cliffs and turquoise waters. Take a sea kayaking tour through the limestone formations and into the hidden lagoons. Then, head to Patong Beach for some surfing lessons. Finish the day at Bangla Road, a lively street filled with bars and nightclubs.
Spend the morning at Wat Arun, the Temple of Dawn, which is best seen at sunrise. Then, visit the Grand Palace, a complex of stunning buildings that have been the official residence of the kings of Siam since 1782. End the day with a visit to Khao San Road, a popular backpacker street with street vendors and bars.
If you have more time, consider visiting Railay Beach, a stunning beach accessible only by longtail boat, or Khao Sok National Park, known for its beautiful lake and limestone cliffs.
If you have less time, consider skipping either Phuket or Chiang Mai and spending an extra day in Bangkok to explore more temples and markets.