Doubletree Grand Key Resort is where luxury and environmental responsibility walk hand-in-hand. We embrace an operational philosophy that instills the highest standards of conservation and preservation - from our low-impact exclusive guest programs to our energy-saving infrastructure system. Take the next step toward an enhanced environment at Doubletree Grand Key Resort. Our casually elegant atmosphere sets the tone for a resplendent vacation holiday at the finest resort in the Florida Keys. Our Poolside splendor includes spectacular natural island setting surrounded by native flora including a waterfall, sandy area for castle building, zero barrier entry, Osprey Veranda, Gumbo Limbo Bar, Jacuzzi, Cabana. Massage and exercise room are adjacent to pool area. Doubletree Grand Key Resort charges a $10.00 parking and transportation fee.