freeparty

A free party (also written freeparty or free party) is an informal, often unlicensed gathering organized for music, dance and socializing, typically featuring electronic music played on mobile sound systems. Originating from late 1980s acid house and early 1990s rave cultures in Europe, free parties expanded into outdoor events and illegal warehouse raves where entry was free or low-cost and organization was decentralized.

Characteristics commonly include temporary sites such as fields, forests, quarries or disused buildings; large PA systems and DJ collectives or "soundsystems"; genres like techno, hardcore, drum and bass and psytrance; and grassroots promotion through flyers, word-of-mouth and digital networks. Events range from small local gatherings to multi-day "teknivals" that attract international attendees. Many participants emphasize DIY ethics, communal cooperation and alternative nightlife practices.

Free parties have intersected with legal and social concerns, including noise complaints, trespass, public safety and environmental impact. Law enforcement responses vary by country and era, from tolerance to active policing and legislation targeting unlicensed events. Over time some elements of the free party scene have been absorbed into legal festival culture, while others persist in underground networks. The phenomenon is studied as a form of youth subculture and temporary autonomous space with impacts on music, social organization and urban policy.