Treasure Island Park is located next to the Montage Hotel on the corner of PCH and Wesley Drive. There is street parking on the Coast Highway and parking at Aliso Beach parking lot just below Treasure Island Park/
There is valet parking at the hotel if you want to combine having a drink or lunch at the hotel while visiting the beach.
Lantern Bay Park is a large, flat grassy park known for its spectacular views of Dana Point Harbor. There are plenty of pine trees for shade, restrooms & free parking.