Picnic Festival organizers revealed the lineup for the 2026 edition yesterday, setting the stage for two days of live music at Centro de Eventos Pedregal. The event features headliners Christina Aguilera, Maná and Christian Nodal, drawing fans from across the region. The festival returns on consecutive Saturdays, March 14 and 21, with performances spread over […] The post Costa Rica Picnic Festival 2026 Lineup Headlined by Christina Aguilera, Maná and Nodal appeared first on The Tico Times | Costa Rica News | Travel | Real Estate .