Tijuana River Estuary (aka Tijuana River National Estuary River Research Reserve or Tijuana Slough National Wildlife Refuge or Tijuana River National Park) is a wetland preserve at the border of the US and MX. The estuary is a shallow water habitat. Often termed an intermittent estuary since its volume is subject to the discharge controlled by the seasons of the year. It border Border Field State Park. The estuary lies within the southernmost part of San Diego County within the city limits of the South Bay city of Imperial Beach.
Free to enter, but CA State Parks fee to enter the Border Field State Park area of the preserve.
This hike is listed as One-Way.
When hiking several trails on a single "hike", log it with a generic name that describes the hike. Then link the trails traveled, check out the example.