Restaurant Haakon is a hybrid between restaurant and canteen, centrally located by Oslo City Hall. It functions as a lunch restaurant for the tenants in Haakon VIIs gate, but also opens its doors to guests from outside. The restaurant's lunch buffet offers a varied selection of tasty vegetable dishes and hot dishes, with new dishes available every day. The lunch buffet is served on weekdays from 11:00 a.m. to 1:30 p.m.
In addition to the lunch buffet, Restaurant Haakon has a coffee bar that offers simple grab'n go dishes, pastries from Handwerk, coffee, organic drinks and salads. The coffee bar is open from 7:30 a.m. to 5:00 p.m. on weekdays. The restaurant's offer also includes breakfast dishes, lunch dishes and take away overtime/dinner food. Membership gives tenants access to a daily buffet.