The Regent South Beach, located on Ocean Drive and Collins Avenue, Miami's two most vibrant boulevards, has announced that it will officially open on October 15; reservations are being accepted. An opening preview rate of $345 will be valid through December 20; normal rates begin at $650 to $2,200 in winter and spring and $550 to $1,700 in summer and fall. For reservations, call 800-545-4000. Visit [www.theregentexperience.com] for more information.