Yes, you can use the Japan Rail Pass (JR Pass) to get around Osaka, but with notable limitations. The pass is valid on all JR-operated lines, most importantly the Osaka Loop Line (Kanjo-sen), which hits major hubs like Osaka Station (Umeda), Tennoji, and the stop for Osaka Castle (Osakajokoen). It also covers the JR Sakurajima Line to Universal City (for Universal Studios Japan) and JR lines to Namba. However, the JR Pass is not valid on the Osaka Metro (the subway), which is often more convenient for reaching central areas like Shinsaibashi or Dotonbori. It also doesn't cover private railways like Kintetsu, Hankyu, or Hanshin. In 2026, many travelers find that while the JR Pass is great for getting to Osaka from Tokyo via Shinkansen, a local IC card (like ICoca or Suica) is much better for actual intra-city travel, as it allows you to hop between JR and the subway seamlessly without worrying about which company owns the tracks.