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Prešporok · the coronation city

OpenSlava 2026

OpenSlava is one of Slovakia's largest international IT conferences, organised by Accenture in Bratislava, focused on open source, emerging technologies and software-engineering trends for developers and tech professionals.

Photo by Eelco Böhtlingk on Unsplash

Dates

Mid-October, two days; 2026 dates not yet announced (2025 ran 15–16 Oct). Confirm on openslava.sk.

Where

FEI STU Bratislava (Faculty of Electrical Engineering and Information Technology)

Price

Paid conference ticket; see openslava.sk for the current edition.

Last updated:

Map

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Interactive map powered by OpenFreeMap + MapLibre (OpenStreetMap data).

What to expect

  • Major open-source and emerging-tech conference run by Accenture Slovakia
  • Talks and workshops on software engineering, cloud, AI and dev culture
  • Strong local developer community and after-talks networking
Wooden stalls of the Bratislava Christmas market on the Main Square below the Old Town Hall tower
Bratislava's biggest seasonal events fill the Old Town squares with stalls and crowds.Photo: Jozef Kotulič · CC BY-SA 3.0 · Wikimedia Commons

Planning tips

  • Dates shift slightly year to year — check openslava.sk in late summer before booking.
  • Tickets are limited and sell out; register as soon as the edition opens.
  • Talks are typically in English, aimed at an international developer audience.

Build a day around it

The easiest way to enjoy an event in Bratislava is to treat it as one clean block in your schedule — then add one meal and one simple walk. Keep buffer time and the day feels relaxed instead of “rushed between things”.

  • If you have 2–3 hours: arrive a little early → event → short Old Town loop.
  • If you’re making a full day: pair the event with one food anchor and one viewpoint at golden hour.
  • If the weather turns: keep walking minimal and use cafés/museums as your buffer.

Before you go

  • Confirm the details: check the official link for last-minute schedule or venue updates.
  • Arrive with buffer: 15–30 minutes early usually makes the whole experience calmer.
  • Have a weather plan: keep one indoor “warm stop” in mind in case the day turns.
Bratislava’s Main Square (Hlavné námestie) with the Roland fountain and the green-domed Old Town Hall
Most events centre on the Old Town and the Main Square.Photo: Jorge Láscar from Australia · CC BY 2.0 · Wikimedia Commons