There are a number of boats, sailing out of Denia:
to Palma Majorca (fast ferry) 5 hours (via Ibiza)
(slow ferry) 9 hours (via Ibiza)
to Ibiza (fast ferry) 2 Hours
(slow ferry) 4 Hours
to Formentera 4 hours (once a week service)
Ibiza to Formentera (fast ferry) 30 minutes
(slow ferry) 1 hour
Denia to Menorca no direct service but take the Denia to Majorca ferry, get a taxi across the island to the port of Alcudia and from take the one hour ferry trip to Menorca
For seasonal sailing times, prices and reservations call 902 160 180

0115 714 2001