This is just one of many references to STT Mermaids Chair, http://www.itsanecessity.net/2016/04/mermaids-chair-a-hidden-gem-on-st-thomas/

You might try stopping in the passage between Lovango and Congo for a new place, I mentioned 2 others earlier.
Newfound Bay is a sweet hidden gem. Rendezvous Bay is always a good place for an overnight if there is a North Swell.