Dr. Andrew Garff, founder and co-owner of Reviv, told me: “We wanted to open up small Jessa Hinton is Reviv at MGM Grand's spokesmodel. Grand Canyon West; 3. Somewhere different! Day trips: Can we enjoy Death Valley in a day trip from Las Vegas? Day trips: Springs Preserve; Visiting further. The only IV hydration & hangover infusion spa located on the Las Vegas Strip. Rehydrate & revitalize in 45 Minutes! MGM Grand Hotel & Casino / Underground.