Day 1: Nanshan+Tianya Day
The second day: Wuzhizhou+Nantian Hot Spring Day
Day 3: Forest Park+Yalong Bay Beach Day
Day 4: West Road+Cave Heaven.
Day 5: Sleep in, then eat and go to the seaside to play. If you are tired, take a rest and go to the city.
The prices of restaurants in downtown Sanya are OK. For general consumption, you can go to the first market or Friendship Seafood Plaza, and buy your own seafood for processing in the seafood processing shop next to you.