Start your adventure by exploring the vibrant city of Bangkok. Visit the Grand Palace, Wat Phra Kaew, and Wat Pho in the morning. In the afternoon, try street food in Chinatown and watch Muay Thai boxing at Rajadamnern Stadium. Spend the evening partying at the famous Khao San Road.
Fly to Phuket for a beach party experience. Start the day with parasailing and jet skiing on Patong Beach. Enjoy seafood lunch at Rawai Beach, then visit the Big Buddha and Wat Chalong in the afternoon. In the evening, party at Bangla Road and experience the famous Simon Cabaret show.
Take a ferry to Koh Phi Phi for a day of island hopping. Start the day with cliff jumping at Maya Bay, followed by snorkeling at Monkey Beach. Have lunch on Phi Phi Don Island, then trek to the viewpoint in the afternoon. Spend the evening at Slinky Bar and Apache Beach Bar.
Travel to Chiang Mai for a cultural experience. Start the day with a visit to Wat Phra Singh and Wat Chedi Luang in the Old City. Have lunch at Warorot Market, then visit the Elephant Jungle Sanctuary in the afternoon. Spend the evening at Zoe in Yellow and the Night Bazaar.
Take a scenic drive to Pai for a laid-back vibe. Start the day with a visit to Pai Canyon, followed by a swim at Pam Bok Waterfall. Have lunch at the Land Split, then visit the Santichon Village and Yun Lai Viewpoint in the afternoon. Spend the evening at Sunset Bar and Don't Cry Bar.
Travel to Koh Samui for an island paradise experience. Start the day with a visit to Wat Phra Yai and the Big Buddha, followed by a dip at Chaweng Beach. Have lunch at Bophut Fisherman's Village, then visit the Na Muang Waterfall and Hin Ta and Hin Yai rock formations in the afternoon. Spend the evening partying at Ark Bar and Green Mango Club.
End your bachelor party trip in Krabi with an adventure. Start the day with a visit to Railay Beach and the Princess Lagoon, followed by rock climbing at Tonsai Beach. Have lunch at Ao Nang Beach, then visit the Tiger Cave Temple in the afternoon. Spend the evening at Last Bar and the Night Market.
Consider exploring the nightlife in Pattaya and Koh Phangan. Take a side trip to Ayutthaya for a historical experience. To maximize your fun, hire a private speedboat to explore the nearby islands. Don't forget to try Thai massage and street food.