Planetario Tin Marín is a permanent digital full-dome astronomy experience inside San Salvador's Museo de los Niños Tin Marín. Renovated with a 360-degree projection system and an adjoining lunar module, it introduces children and families to the universe through immersive programmes that begin with a vortex tunnel exploring gravity and optical illusions. The museum currently sells separate planetarium admission and a combined museum ticket, runs 30-minute sessions on a first-come basis during its published visitor hours, and continues to list the experience in current public programming.