If you are based in jericoacoara, and like to visit Ilha do Guajiru, the island's local jeri office, where you can book transport, accomodation and activities at the island, is:

Jeri Info Tour Contact person: Mrs. Bebel Xavier Jericoacoara - Brazil Cell phone Brazil: + 55 (0)85 99431119 E-mail: bebelx@hotmail.com Website: www.jeriinfotour.com.br Skype id: jeriinfotour

They do transport and trips, various packages (including coastline downwinders), accomodation and activities and can arrange for any kind of bookings!