Early morning, drive south of Bangkok to the garden province of Samut Songhkhram (80 kms) in the Mae Klong river delta area. First visit a unique country market along the railway tracks. See the train arrive bringing the people to the market. Afterwards continue to Tha Kha, one of the many floating markets where local people come together to sell their produce. (Notes: Market is available 5-6 times / month according to the lunar-cycle calendar)
Take a fascinating paddleboat journey through the waterways to visit a family that makes coconut sugar syrup at their teak house. After a glass of the sweet juice, take a boat ride through the maze of canals. Stop to visit some beautiful and interesting local temples to a temple where you witness a 400 year old banyan tree and replicas of traditional Thai boxing before arriving at Rama II Park.
Continue to Kanchanaburi for lunch at a local restaurant overlooking the famous bridge on the River Kwai, built by Allied prisoners of war during World War II. Also visit the JEATH Museum before driving to your hotel.Dinner and overnight in Kanchanaburi

After breakfast visit Hellfire Pass museum and take a short trek through the canyon (a four kilometers Memorial Walking Trail).
After lunch at a local restaurant catch a train ride along the infamous death railway line. Visit an elephant camp where you can experience and elephant ride through the jungle and along the Kwai Yai River followed by a gentle bamboo raft ride before heading to your hotel.Dinner and overnight in Kanchanaburi

After breakfast visit Wat Prasat Muang Singh, a Khmer temple complex dating back to the Angkorian period where you have a chance to walk around in a peaceful historical ruins before returning to Bangkok via Nakhon Pathom stopping to visit Phra Pathom Chedi the world's tallest Buddhist Chedi.