Advance booking of venues for the fall of 2026
Advance booking of venues in a nutshell
The advance booking of rental facilities is one of the benefits of AYY’s associations. Reservations are made using AYY’s own booking system, TILA. TILA can be found at tila.ayy.fi/ and users can log in with their Aalto user ID. Check out the rental facilities here.
The first booking round is for the Subject associations and the second one for other associations.
Please note! The renovation schedule for OK20 upstairs has been updated. The veunue will be unavailable for rent from Nov 1, 2026, to Jan 3, 2027. Accordingly, OK20 is now available for reservations for the period of May 1 to August 2, 2026.
Ossinsauna is under renovation 5 Oct to 30 Oct 2026 and Ossinkulma 9 Nov to 15 Nov 2026.
In these booking rounds, you can book venues for the period of Mon 3 Aug 2026 - Sun 3 Jan 2027
The booking schedule for bookings in the Tila system:
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Subject associations
The booking time starts at 12noon on Mon 30 March and ends at 12noon on Wed 8 April.Advance booking session will be held on Thurs 9 April at 16.30 o´clock at the Undergraduate Centre, lecture hall M1.
Please be prepared to negotiate possible double bookings in Advance booking sessions. If the representative of an association is not present to stand up for the booking, the booking will be deleted from the calendar. Please note that you cannot book recreational facilities: Multi-Facility Hall, Tatami Hall or Association Room until the second booking round together with other associations.*
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Other associations
The booking time starts at 12noon on Mon 13 April and ends at 12noon on Tue 21 April.Advance booking sessions will be held on Wed 22 April at 16.30 o´clock at Undergraduate Centre, lecture hall U1.
Please be prepared to negotiate possible double bookings in Advance booking sessions. If the representative of an association is not present to stand up for the booking, the booking will be deleted from the calendar. This session is also for subject associations, that have have booked recreational facilities.*
- Members
After the advance booking round, the booking calendar will be opened to other bookers on Tue 28 April at 12noon.
*Important note! Reservations for three recreational facilities (Multi-Facility Hall, Tatami Hall , Association Room) cannot be made until the second booking round starting on Mon 12 April. For these facilities, associations must be prepared to clarify double bookings in Advance booking session on Wed 22 April at 16.30 o´clock. This applies to all subject associations and other associations. The purpose is to guarantee all associations more equal opportunities to book these highly popular free venues.
Booking rights of associations
Two associations within the AYY, Polyteknikkojen orkesteri ry (Polytech orchestra PO) and Retuperän WBK ry (the firebrigade orchestra RWBK) have rehearsed in Servin mökki (Smökki) Mondays and Tuesdays.
In the advance booking of AYY’s one-off rental facilities for associations, associations have been instructed to avoid use of Smökki on Monday and Tuesday evenings. This has, however, resulted in insufficient rehearsal opportunities for the orchestras. Thus, the AYY board has allowed PO and RWBK to participate in the advance booking in the first round as equals to subject associations. This concerns only Monday and Tuesday evenings in Smökki.
Bookings made by subject associations during their booking round are confirmed once that round ends. Possible double bookings of subject associations will be clarified after the end of the first booking round. Once the booking round for subject associations has ended, the subject associations can make new bookings only after the association round is over.
Subject associations can book recreational facilities (Multi-Facility Hall, Tatami Hall and Association Room) only on the second booking round with other assoviations. For these three facilities, double bookings will be clarified for all associations only after the end of the second booking round.
Reservations for AYY's own events open for all its members will be placed in the calendar before the beginning of the association round. AYY's internal reservations are permanent and no double bookings can be made on top of them.
Double bookings can only be made within the period when reservations are made. After the booking period, double bookings are clarified in the advance booking sessions. If the facility sector notices that a certain association has made too many reservations and thus significantly reduced the opportunity of other associations to benefit from AYY’s facilities, AYY reserves the right to request additional clarification or cancel the already confirmed reservations.
If there are no other competing bookings for the same day, your booking will be confirmed at the end of your booking round and your association will not be required to attend the Advance booking session.
Instructions for making reservations:
- Make the reservation under the name of your association. Named representatives of the group can make reservations on behalf of the group. The representatives can send ot invitations for new representatives to represent the group from the Tila profile page of the group. Please remove the representation rights from the old board members.
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Associations need to choose invoice as a paying method. Select "Request invoice" at the payment point. If you select "Pay selected" as the payment method and leave without paying, the reservation will disappear from the Tila system after 20 minutes. The invoices of the reservations will be sent out once a month.
- Only one association books the venue, if you book a space for a joint event of several associations. Write the other organizers in the event details. This speeds up the process of booking, while avoiding unnecessary settlings in the advance booking sessions. When the calendar does not report any overlaps, the joint event can be accepted directly.
- The name of the event must be entered in the reservation. If there is no name, the event can be deleted if there is a need for the reserved facility for the same day at a later stage of the advance booking session.
- Only book facilities according to actual need. The facilities are used by many associations who have a need for facilities. Especially Smökki and Rantasauna are wanted.
- Please don´t add back-up days to the calendar. If you loose your prefered facility for a competing reservation, your event can be moved to another date in the same or other facility.
- Bear in mind the usage hours of rental facilities and contact the services office asap if you change your planned event times.
- If possible, please avoid booking Smökki on Mondays and Tuesdays: PO has rehearsals at Smökki every Monday evening and RWBK every Tuesday evening.
- Check out the price list and the terms of usage (e.g. time restrictions, age limits of the person in charge, cleaning and checklists).
- Please also remember to cancel your booking well in advance if you no longer need the facilities.
- Cancellation is free of charge until 14 days prior to the event. Cancelletions made after that as well as unused bookings will be charged in full.
- In case of long booking periods or several bookings for the same date, the representative of a group that made the reservation should be prepared to justify their booking. If necessary, we will contact the bookers at the end of the booking round.
- Bookings for annual balls, afterparties, sillis breakfasts and preparations are prioritised over the other reservations on that booking round.
- If your event requires special arrangements, please contact AYY's services in advance to find out whether the arrangements in question are possible in the space you have booked.
- You can start your resrevation at 8.00 for additional €50 by requesting the early hour package at ayy@ayy.fi. Requests made in the Notes Tila Notes section will unfortunately be ignored as the reservations made during the advance booking rounds are confirmed all at once.
- If you make a weekly recurring reservation, please check the reservation details to see if the reservation was successful for each week. If there was a previous reservation for a day in the calendar, your reservation will not be made for that day.
If you have not received a confirmation ID for the user group you represent or if you have any questions related to the advance booking, you can contact AYY Member Services: ayy@ayy.fi
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