Travel from Caribou, Nova Scotia to Wood Islands, Prince Edward Island for free on a first come, first served basis. However, to guarantee your space, you must pre-book and pay the applicable fare. Note that whether booking one-way or round-trip travel, the fare is the same. If you book one-way, you can convert your booking to a round-trip later by calling us. To depart PEI via the Confederation Bridge, you will be responsible for paying the bridge toll.