In the morning, visit the iconic Wat Phra Kaew and grandeur of the Grand Palace. Take a short walk to the nearby Wat Pho to see the famous reclining Buddha. Have a traditional Thai lunch at Tha Tian Market. Visit the charming Amulet Market and explore the vibrant streets of the backpacker's district, Khao San Road, for some shopping and cocktail bars in the evening.
Indulge in a spa day at Let's Relax Spa and Onsen with traditional Thai massages and hot springs. Enjoy a rooftop bar crawl in Sukhumvit at Sky Bar, Octave Rooftop Lounge, and Above Eleven. Have dinner at the famous Cabbages and Condoms restaurant that advocates safe sex while supporting a good cause.
Take a private boat tour along the Chao Phraya River with a local guide. Visit the majestic Wat Arun and Wat Kalayanamit temples. Stop by the lively Asiatique Night Market for more shopping and dining. End the night with a party at the famous nightclub, Onyx.
Join a Thai cooking class at Blue Elephant Cooking School and Restaurant. Learn how to make classic Thai dishes and enjoy a delicious lunch. Take a stroll in the Lumpini Park and have a small picnic. End the day with a farewell dinner and party at Maggie Choo's, a classy speakeasy bar with live music.
For a side trip, visit the Damnoen Saduak Floating Market to experience the local way of life. For more partying, head to RCA or Thonglor areas with numerous clubs and bars. To maximize your fun, hire a tuk-tuk or a party bus to take you around the city. Don't forget to try street food, especially Pad Thai and Mango Sticky Rice. Lastly, book in advance for hotel and flight on trip.tp.st to get the best deals.