The summer is really a terrible time for visit, unless you like heated weather and larger crowds. Suzhou's gardens though were amazing and I thoroughly enjoyed visiting them and exploring Suzhou. From Bohol, buy a two-way ticket from the Supper Shuttle Ubay (Bohol) to Bato (Leyte). Look at your ferry https://www.evernote.com/shard/s654/sh/3ee45669-c8a8-7448-9f86-61222cb39c86/JPF6VQfKBOzt9YZgfDMUyr_l2OFJ3P-ZOAGIssFTi2Vw5Kuxl9Gc7mSO9w