Buses leave from Ciudad de Ibiza every 15 minutes; a one-way fare costs 2€.
The tourist information office is at Passeig de Ses Fonts (tel. 97-134-33-63). It's open May to October Monday to Friday 9:30am to 8pm, and Saturday and Sunday 9:30am to 1pm. Off-season hours are Monday to Friday 9:30am to 2:30pm and Saturday 9am to 1pm.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.