The name is more accurate than it sounds: a basement bar accessed via a door that looks like a maintenance entrance, with an interior that commits fully to the nautical theme without becoming parody. The house-infused aquavits are worth the visit alone, the bartenders know every name by the third round, and the low-ceilinged intimacy creates the kind of atmosphere that only works underground.
The room is Basement Speakeasy's answer to Oslo's broader hidden gem scene. The bartenders take their craft seriously without making a show of it, and the menu rewards repeat visits rather than first-timers chasing the obvious order. The Basement programme is the right place to start.
Best time to visit is mid-week between 6pm and 9pm when the bar settles into its rhythm. Weekends fill up and the room takes on a different energy. Reservations are recommended for groups, and on Friday and Saturday for couples.
Underwater Pub sits in Basement Speakeasy, one of Oslo's most distinctive drinking neighbourhoods. The crowd skews toward thirty-something locals on weekdays and a slightly younger international mix on weekends. The lighting is low. Conversation works at the bar; the booths handle small groups.
Dress code is smart-casual. The bar is most rewarding for an unhurried 90-minute visit between 7pm and 9pm — early enough to talk to the bartender, late enough that the room has filled in. Tags worth knowing about: Basement, Aquavit focus, Intimate.
Underwater Pub accepts walk-ins mid-week before 8pm. After that, expect a wait — reserve in advance through their Instagram or by phone. The bar takes cards. Tipping follows local convention in Oslo. Most regulars order two drinks at the bar, then move to a table when one opens up.
What to order
- 01
The Basement programme
- 02
Editor's Pick
- 03
Off-Menu Request
