Tell us what you love about staying at a Helmsley Hotel, or if there's something we can do to make your stay even better. The Helmsley Sandcastle 1540 Ben Franklin Drive Sarasota, Florida 34236 Hotel: 941-388-2181 Toll-free Reservations: 1-800-225-2181 Guest Fax: 941-388-2655 New York Toll-free Reservations: 1-800-221-4982 Email: sandcastlefrontdesk@helmsleyhotels.com