``` **osaka castle winter** is calm, clear, and great for photos from the ramparts and stone walls. Typical **osaka castle hours** for the Main Tower are around 09:00–17:00 with last entry ~16:30 (seasonal extensions on select dates). Standard **osaka castle fee** for adults is about ¥600 and children (junior high and under) often free—always confirm on the Japanese official pages linked below (Official website (Japanese), Official website (Japanese)). Meta Description: Plan an easy winter visit to Osaka Castle: access, osaka castle hours, osaka castle fee, best viewpoints, and if it’s worth visiting in cold months—Japanese official links included. ...