Do not have any personal experience at El Golfo but my Mike & Terri Church Mexican Camping Book lists 5.
El Golfo RV Park,
El Capitan,
Restaurant Las Cabanas,
Ninos De La Tierra Campground,
Colorado River Adventures membership campground.
Plus a maybe spot south of town on the beach.
book
DG
Former user name: "Lots of Stuff"
2015 RAM 1500 V6 8 speed
Regular cab short bed 2 wheel drive.
Leer 180 Topper