Traveling South you will find Punta Banda with multiple beach dives access, this is located at the end of Bahía de Todos Santos:
There you will find one of the most iconic tourist site of Baja California, La Bufadora, with one of world´s biggest marine Geysers, around which you can Scuba Dive, Kayak, camp, hike and Snorkel, this is located within the Municipality of Ensenada, Baja California.
Access to Beach Dives
This ramp is routinely used by local fishermen.
In the same area there are many other divable bays, with somewhat more limited access, such as Arbolitos, etc..