Opening hours of campus buildings and lobby services
Please notice the opening hours of the buildings when visiting the campus. Below you'll find the opening hours of buildings and lobby service on Otaniemi campus and in Töölö.
Opening hours of campus buildings
| Buildings | Building addresses | Opening hours of buildings and lobby services |
| A Grid | Otakaari 5 | Mon-Fri 7.45–20.00 |
| Aalto University Töölö | Runeberginkatu 14-16, Helsinki | Mon-Fri 7.45–18.00 |
| Computer Science building | Konemiehentie 2A | Mon-Thu 7.45–20.00, Fri 7.45–18.00 |
| Construction Engineering & ACRE | Rakentajanaukio 4 | Mon-Thu 7.45–20.00, Fri 7.45–18.00 |
| Department of Bioproducts and Biosystems | Vuorimiehentie 1A | Notice! Opening hours/service hours have changed: Mon-Fri 07.45-17.00 |
| Department of Film, Television and Scenography | Otakaari 7 B | Mon-Fri 7.45–15.30 |
| Design Factory | Betonimiehenkuja 5 | Mon-Fri 7.45–15.30 |
| Dipoli, Käpyovi | Otakaari 24 | Mon-Thu 7.45–20.00, Fri 7.45–18.00 |
| Harald Herlin Learning Centre |
Otaniementie 9A |
Customer service Mon-Thu 10.00–18.00, Fri 10.00–15.00 Main entrance: Mon-Thu 7.45–18.00, Fri 7.45–15.00 C entrance with Aalto access token Mon-Sun 7.00-23.00 |
| Kide | Konemiehentie 1 | Mon-Thu 7.45-20.00, Fri 7.45-18.00 |
| Maarintie 8 | Maarintie 8 A1 | Mon-Thu 7.45–20.00, Fri 7.45–18.00 |
| Marsio | Otakaari 2A | Mon-Thu 7.45-21.00, Fri 7.45-20.00 |
| Machine Technology 1, K1 | Otakaari 4A | Mon-Thu 7.45–20.00, Fri 7.45–18.00 |
| Machine Technology 4, K4 | Sähkömiehentie 4 | Mon-Fri 7.45–15.30 |
| Nanotalo building | Puumiehenkuja 2A | Mon-Fri 7.45–15.30 |
| Otakaari 3 ja Rakentajanaukio 2 | Otakaari 3A | Notice! Opening hours/service hours have changed: Mon-Fri 07.45-17.00 |
| Raw Materials Hub | Vuorimiehentie 2 | Mon-Fri 7.45–15.30 |
| School of Business | Ekonominaukio 1 | Mon-Thu 7.45–21.00, Fri 7.45–20.00 |
| School of Chemical Engineering | Kemistintie 1A | Mon-Thu 7.45–20.00, Fri 7.45–18.00 |
| Undergraduate Centre | Otakaari 1 | Mon-Thu 7.45–21.00, Fri 7.45–20.00 |
| Viima (K3) | Puumiehenkuja 5A | Mon-Fri 07.45-18.00 |
| Väre | Otaniementie 14 | Mon-Thu 7.45–21.00, Fri 7.45–20.00, Sat 9.00–17.00 |
| Access to the building only with an access token | ||
| Machine Techology 2, K2 | Puumiehenkuja 3 | |
| Water Engineering | Tietotie 1E | |
| Marine Technology | Tietotie 1A |
The Silent Room (M135) in the Undergraduate Centre can be reserved through the Aalto Space app. Please ask the janitor to open the door (phone 050 472 3520).
Note! Exceptional opening hours of campus buildings at the turn of the year 2025/2026
| Buildings | Building addresses | Exceptional opening hours of buildings at the turn of the year |
| A Grid | Otakaari 5 | 22.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Aalto University Töölö | Runeberginkatu 14-16, | 22.12.25 - 06.01.26 weekdays from 08:00-15:30 |
| Computer Science building | Konemiehentie 2A | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Construction Engineering & ACRE | Rakentajanaukio 4A | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Department of Bioproducts and Biosystems | Vuorimiehentie 1A | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Department of Film, Television and Scenography | Otakaari 7 B | Normal opening hours: weekdays from 07:45-15:30 |
| Dipoli, Käpyovi | Otakaari 24 | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Harald Herlin Learning Centre | Otaniementie 9A | 15.-18.12.25 weekdays from 07:45-15:30, 19.12.25 open from 07:45-15:00, CLOSED 20.12.25 - 04.01.26 |
| Kide | Konemiehentie 1 | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Maarintie 8 | Maarintie 8 A1 | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Machine Technology 1, K1 | Otakaari 4A | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Machine Technology 4, K4 | Sähkömiehentie 4 | CLOSED 15.12.25 - 06.01.26 |
| Marsio | Otakaari 2A | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Nanotalo building | Puumiehenkuja 2A | CLOSED 22.12.25 - 04.01.26 |
| Otakaari 3 ja Rakentajanaukio 2 | Otakaari 3A | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Raw Materials Hub | Vuorimiehentie 2 | Normal opening hours: weekdays from 07:45-15:30 |
| School of Business | Ekonominaukio 1 | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| School of Chemical Engineering | Kemistintie 1A | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Undergraduate Centre | Otakaari 1 | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Väre | Otaniementie 14 | 15.12.25 - 04.01.26 weekdays from 07:45-15:30 |
| Viima | Puumiehenkuja 5 | CLOSED 22.12.25 - 06.01.26 |
| Access to the building only with an access token | ||
| Machine Techology 2, K2 | Puumiehenkuja 3 | |
| Water Engineering | Tietotie 1E | |
| Marine Technology | Tietotie 1A |
Campus restaurants and cafés
For special hours, please check each restaurant's website.
