Here are well‑known Dubai hotels that explicitly offer or arrange helicopter and/or yacht transfers (each line notes which service they advertise and a primary source you can contact to confirm / book):

• Burj Al Arab Jumeirah — helicopter arrivals to its rooftop helipad (iconic helipad) and private yacht / yacht‑charter services. (en.wikipedia.org)
• Jumeirah Marsa Al Arab (and other Jumeirah properties, incl. Madinat Jumeirah) — in‑house yacht charters and marina/yacht services; concierge arranges private boats. (jumeirah.com)
• One&Only The Palm — concierge lists private air (helicopter/private‑air) and private transfer services and arranges bespoke transfers. (oneandonlyresorts.com)
• Bvlgari Resort Dubai — full marina / yacht club with berths and private Riva/Aquariva experiences (yacht transfers/charters available via the resort). (bulgarihotels.com)
• Four Seasons Resort Dubai (Jumeirah Beach / Dubai properties) — private yacht charters, sunset yacht cruises and transfers arranged via concierge.