Is Museo de los Niños free to enter?

No. Confirmed by Play Day, October 2026.

Museo de los Niños

WWR9+GR4, Av 9, San José, Bajos de La Union, Costa Rica

Free to enterNo

Hands-on science, history and art rooms inside a castle-like former prison.

How kid-friendly is it?

National museum with a butterfly garden, old fortress courtyards and Costa Rican history, plus a baby changing room and lifts.