Lots do - secret caves, swimming, diving, flying fox, rowing, dancing as well as romance like cuddling, kissing and ... well ... the stuff that occurs beyond first and second base
The sim has been set up to look great night or day, so experiment with your settings while wandering around. Plenty of private nooks, forests, mountains and ponds. Great for singles, couples or groups.
It's pretty much a virtual heaven, so why not come see for yourself?
http://slurl.com/secondlife/Daydream%20Island/61/139/24