Alfonsos is a reef break near Popotla, a few kilometers south of Rosarito, with both lefts and rights depending on swell angle. The lineup is studded with rock, so it suits surfers who can read where the reef sits on the inside and pick a clean channel out. Summer south swells are when it is most reliable.
Rosarito is the nearest town for food and supplies. Access to the shoreline near Popotla is informal, so check locally and secure your car.