Loulé Municipal Museum's collections are representative of human activity in the municipality of Loulé from prehistoric times to the modern day. They comprise a wide variety of objects and materials that have been gathered since the 1930s. Altogether, the Museum has 16 collections, comprising a total of 6,319 objects. Since 2014, guidelines have been in place to help ensure greater consistency in the various collections, as well as helping to safeguard them.
The museum's current inventory consists of the following collections: