CPA, the Associação Autocaravanista de Portugal, is a Portuguese association dedicated to supporting and representing the motorhome and caravan community. It promotes responsible touring, provides information and practical resources for travellers, and advocates for infrastructure and fair rules that support autocaravanismo across Portugal. Its website shares guidance on legislation, road and overnight parking rules, places to stop, travel routes, and local facilities, alongside articles, studies, opinions, and trip reports.

Members can access benefits including partner offers and discounts on camping, travel, services, and related products. Featured partnerships include campsites, a ferry booking service, vehicle storage, restaurants, and other providers. CPA also organises regular gatherings and meetings, publishes news and member bulletins, and shares information about events, campaigns, and public consultations affecting motorhome travel. The association offers online membership registration and resources for existing members, while its directory and practical guides help travellers find service areas, campsites, and other support locations. Through its events, advocacy, information, and partnerships, CPA connects autocaravanistas and encourages considerate, informed travel.