This year, International Museum Day is celebrated on Monday, May 18, 2026, so the Notranjska Museum will exceptionally be open from 10 a.m. to 5 p.m. this Monday, and will be free for all visitors. At 5 p.m., we also invite you to a guided tour for children with the help of the book Caves, and at the same time to a guided tour for adults. Both guided tours are free of charge, no registration is required. You are invited!