They don't look after you guys very well in the Uk do they
Here in San Diego all launch ramps are free and so is the parking.
We do have to pay a yearly fee to register our RIBs ($20 ) but that's about it.
Just in Mission Bay waterpark, we have 4 public ramp locations
San Diego Bay, another 4.
Sample below, that I recorded a few years back (turn your speakers on )
Just click "Watch this slidestory" if you want the full ramp guide,or just click on individual slides to check the ramps.
Slidestory Boat Launch Ramps in San Diego