Palacio Cousiño Museum will host a special event for Halloween. Experience an enchanted tour of the Cousiño Palace and feel free to wear your costume during the visit on Tuesday, October 28, 2025. Reserve your visit by calling +56 22 386 7449. Admission for this event will be free of charge. Address: Palacio Cousiño, Dieciocho 438, Santiago. Date: October 28, from 9:30 AM to 1:00 PM and from 2:00 PM to 5:00 PM.