Travelers are voting Buffalo Bayou, Clear Creek and Trinity River as the best of 7 rivers in Harris County. There are 2 rivers near Dayton a city just 30 km from Harris County and 6 rivers near Texas City which is 32 km distant. The most popular of these are Trinity River near Dayton and Buffalo Bayou in Texas City. You can find 86 rivers in Texas and 3914 rivers in the country of United States. Our members favorite in Texas is Colorado River and Mississippi River is the top pick in United States. Want more? Check out our map of rivers in Harris County.