Carnaval: In order to participate in the Sitges Carnival "rúas" (parades), you must be a member of any of the associations El Retiro, El Prado or Els Independenst. So in case you are interested, can be directed to any of these associations usually within people's lives are organized groups with their corresponding "cap de colla" already enrolled, so part of that group and you are giving instructions to follow in terms of making the costumes, monetary contribution to the coach, schedules etc. (there are groups in schools, gyms, societies etc.). Keep in mind that there are open groups, usually accessed by friendship or relationship with any member of the group, although you can always ask.
Festa Major: La Festa Major is one of the festivals that are more rooted in the life and culture of Sitges. If you want to be part of one of the pools (for adults and for children of Santa Tecla morning), please contact the associations listed below.