The city hall of Vila Real de Santo Antonio (to which Monte Gordo village makes part of) has published a tourist guide for the county in English. You can download it here:
Note that the tourist office in Monte Gordo is about 2 min walk from Seasun apartments. Namely it is located on a small white and blue 1 floor house on the East side of the Casino. Here is the address (Monte Gordo location) and hours of operation:
http://www.cm-vrsa.pt/pt/menu/671/tourist-office.aspx
And here is a link to touristic information on the City hall’s website (check the agenda for events):