State officials are weighing listing the tiny birds as an endangered species, a decision that could have big implications for the farming and renewable energy-focused county.

This roughly 2-mile out-and-back walk follows a section of the bikeway, passing by the San Diego Bay National Wildlife Refuge in Imperial Beach. It also includes the Bayside Birding and Walking ...

Tijuana Slough National Wildlife Refuge is located next to the ocean in Imperial Beach. It connects to the Tijuana River. This area and the beaches up to Coronado are closed because of the ongoing ...