Bohol Island is easily accessible by bus, private cars, taxi and rental cars. Many of the towns in Bohol have a bus terminal where one can get a ride to other towns. Tagbilaran City, the capital city of Bohol has an integrated bus terminal located in Dao, where you can get a bus ride to get in most towns in Bohol. Most bus lines operate follows daily schedules. To go the the Chocolate Hills, one had to take the interior-route like Carmen-Sierra Bullones.
Other ways, to get to different places in Bohol is to rent a car. There are several different transportation companies in Tagbilaran City where you can make arrangements to rent a car or van or jeepney. Taxis are also available, but usually you have to pay in pre-negotiated fare called Pakyaw.
