The event will take place in the venue Merikaapelihalli, Cable Factory.
The closest hotel to the venue is Holiday Inn - Helsinki West Ruoholahti.
See http://www.finland.holidayinn.com/hotellit/holiday-inn-helsinki-west-ruoholahti for further info.
For other options, check Wikitravel.
For visitors from abroad, we recommend checking out Wikitravel's Helsinki page.
The closest metro station is Helsinki / Ruoholahti.
The local transport service HSL's Journey Planner can be used to plan your local mode of transportation. It recognizes the name "Kaapelitehdas" as a starting or end point.