Purchase a Treasure Island ferry ticket The ferry runs between the Treasure Island ferry terminal and Gate B of the Ferry Building in downtown San Francisco. Cost $5.00 One way ticket: $5.00. Round trip ticket: $10.00. Children under 5 ride free. Service animals only. Expiration and returns Tickets are valid for up to 365 days from date of purchase. All sales are final. Anong gagawin Online Purchase tickets In-Person In-Person Purchase ticket onboard You can purchase your ticket on board the ferry via credit card, Apple Pay, Google Pay, or cash. Kaugnay Bicycle and pedestrian access to Treasure Island and Yerba Buena Island Due to on-Island construction, bicycle connections are currently limited. Treasure and Yerba Buena Islands Transportation Program A robust multi-modal network that prioritizes pedestrians, bicycling, and public transit. Last updated March 2, 2022 Mga kagawaran Treasure Island Development Authority City Administrator