Recommended 5-day, 4-night route: Day 1 — Check in at Haitang Bay + hotel sunset private tub + candlelight dinner at Global Food Street. Day 2 — Wuzhizhou Island VIP pass + parasailing + Sea Walker (couples combo ~1,500 RMB). Day 3 — Yalong Bay Tropical Paradise Forest Park (If You Are the One 2 filming location) + Nest Resort afternoon tea. Day 4 — Nanshan Temple wish-making + Tianya Haijiao photo ops + Sanya Bay sunset yacht. Day 5 — Hotel breakfast + duty-free shopping + airport.
Choosing the hotel matters more than choosing attractions. Three honeymoon-friendly categories: ① Private hot tub rooms (e.g., Westin Haitang Bay private plunge pool rooms, 1,200-1,800 RMB/night); ② Ocean-view suites (Ritz-Carlton Yalong Bay suites, 2,000-3,000 RMB/night); ③ Design hotels (Sanya Edition, 1,500-2,500 RMB/night). Note "honeymoon" when booking — most hotels throw in a cake, petal bath, or room upgrade.
Money tips: ① Avoid Saturday check-ins — Fri-Sun rates are 1.5x Sun-Thu; ② Use CMB AE Platinum or ICBC Shangri-La cards for hotel discounts; ③ Wuzhizhou VIP pass costs 100 RMB more but skips 2-hour queues — worth it for honeymoons; ④ Yacht sunset cruises on Dianping run ~380 RMB/person, a tenth of private charters with no loss in experience; ⑤ Duty-free cosmetics sets + bank promos save 30% vs. buying individually.