River boat south east of Bangkok, this is used for transport of salt. The area has quite large salt production.

A sightseeing/restaurant boat at the Chao Praya river in Bangkok. 

A klong longtale boat just outside Bangkok. 

The harbour of Siracha is very active and busy. A lot of all goods imported or exported from Thailand will pass this harbour. A lot of ships will wait and have barges come to load or unload goods.