Dalston Den is in Hackney. Regulars include Breakaway: Free Entry Before 12am - Jungle / Drum & Bass every other Friday. Coming up: Jex on Dex presents: Last Dance in the Den (Fri 23 Oct) and One Foot in the Rave - Birthday (Sat 24 Oct).
Dalston Den has 10 upcoming events listed, mostly DJ and club nights. Tickets are typically around £8.