Conservation
Tijuana River Watershed Reserve
The Tijuana River Watershed bridges several parks in the Tijuana-Playas-San Diego-Chula Vista regions of the Californias. Border Field State Park in BLANK and Friendship Park in Playas—famously visited by Pat Nixon in YEAR—is perhaps the definition of what a park should or could be.tion to the park
Coronado/Sky Islands
Though small in size, Coronado National Memorial offers one of the most awe-inspiring views of the entire ecology of the Arizona-Sonora borderlands.


