American Rivers ranks the Tijuana River No. 2 on its list of most endangered rivers. Advocates are urging the U.S. and Mexico to address the flow of raw sewage.

Right now, both the Comal River and the San Marcos River water levels are a little low, with flow below 100 cubic feet per second, according to the U.S. Geological Survey. For beginners and ...

While not directly adjacent to the Tijuana River, Chula Vista is close enough to experience indirect impacts from its ...