An all Southern California ocean beaches have rip currents. Most North County beaches also have an abundance of rocks. But from north to south, these beaches are a great swim. Oceanside City Beach With 3.5 wide miles of sand, this beach is crowded only if you want to be. Plenty of lifeguards, free and metered parking, junk food stands.
Waves can get up there and the slope is a little steep.
Keep an eye on the kids. Well-guarded and waves that are fun to play in without turning dangerous. Limited free parking however. Del Mar City Beach Walk south from Seagrove Park and the crowds quickly thin out. Lifeguards patrol the beach in trucks.