Today, 3rd of September, Jönköping University Sport Association (JUSA) start their two free-weeks where you can try eight sports without being a member.
You don´t need to sign up, just show up in time! The schedule can be found on their website External link, opens in new window..
Right now, you can try:
Basket
Badminton
Handball
Futsal(Indoor football)
Floorball
Running (schedule coming)
Swimming(schedule coming)
Volleyball