General and Travel Information about Central Region of Thailand

Ayutthaya Boat and Travel organizes bike and boat tours around Thailand, especially within the ancient Thai capital of Ayutthaya.
http://www.ayutthaya-boat.com/

Ko SiChang : You would never think you were only 100 km from Bangkok, yet you can be on the ferry to this magic island just two hours after you clear customs. Less than an hour from Pattaya. Beautiful beaches, great snorkeling and biking in spectacular scenery, temples and palace ruins - it is all here.
http://www.ko-sichang.com/

Complete information portal for travelers to Kanchanaburi, Thailand in English, German and Thai.
http://www.kanchanaburi-info.com

We introduced elephant trekking tourism to Kanchanaburi. We have developed a variety of activities ranging from nature, adventure and culture–based programmes to sightseeing excursions.
http://www.jumboriverkwai.com/

Ceediz.com webpages about Kanchanaburi : attractions, transport, hotels, restaurants etc.
https://www.ceediz.com/en/travel/kanchanaburi/kanchanaburi.161275/

Leisurely sunrise, sunset, overnight and day cruises offer fascinating vistas of nature, culture and the traditional way of life along the waterways of Central Thailand.
http://www.thairivercruises.com/

Samut Prakan Province is at the far end of the Chao Phraya River, where it empties out into the Gulf of Thailand. The borders to the north and west join the Metropolitan of Bangkok.
http://www.paknam.com/