Sports on offer Sports on offer For an overview and information about all the sports we offer, go to All sports! Group lessons Group lessons are lessons which you can always join, when you own an ACLO Card. Group lessons are given by a sports teacher and you can practice the sport on your own level. Attention: For ACLO Station and the WAS swimming pool, you have to reserve a spot. Open hours Open hours are lessons which you can always join, when you own an ACLO Card. The difference with group lessons is that during the open hours, the sports teacher is only there as supervision, like during climbing, futsal, and swimming. Attention: for the open hour swimming you have to reserve a spot via MyACLO or pick up a ticket on the spot! Courses The ACLO offers introductory courses for various sports. In these courses, students can get to know the sport. The courses are given by a sports teacher specialized in the field and last for 5 or 10 weeks. For courses you have to sign up via MyACLO. You can find the course enrollment periods on the scedule page. Free reservations It is possible to reserve courts, fields, and rooms at the Sports Centre for free at those hours not scheduled for courses, open hours, or sports clubs. You can reserve at the service desk of the Sport center, via the telephone or MyACLO. Sport clubs There are 50 student sport clubs associated with the ACLO in over 40 different sports.