Parking costs 30 baht for cars and 20 baht for motorcycles.
Parking is available at Hin Ta Hin Yai.
You cannot swim in front of the rocks, but there is a tiny beach on the side for swimming.
A few nearby places worth checking next.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.