Visit Pattaya Beach, Jomtien Beach, and Naklua Market for street food and souvenirs.
Spend the day at Ramayana Water Park. In the evening, visit the Sanctuary of Truth and the Big Buddha Hill temple.
Visit the Grand Palace, Wat Arun, and go on a food tour to sample Bangkok's street food.
Check out The Jim Thompson Museum and Terminal 21 shopping mall. In the evening, explore the Asiatique Riverfront night market.
Visit Lumpini Park, CentralWorld mall, and the Erawan Shrine for shopping and relaxation.
Walk through Yaowarat Road in the daytime and night for street food and shopping. After, experience Bangkok's nightlife in Khao San Road.
Visit the ancient city of Ayutthaya, a UNESCO World Heritage Site, including Bang Pa-in Palace and the Wat Mahathat temple ruins.
Relax at Spa Botanica with a couples massage before catching a flight back home at Suvarnabhumi Airport.
If you have more time, add a day trip to Pattaya's Nong Nooch Tropical Garden. Alternatively, if you have less time, consider skipping Ayutthaya and allocating that time elsewhere. Remember to dress appropriately when visiting temples.