> ## Content Index
> Fetch the complete content index at: https://resources.getvolt.dk/llms.txt
> Use this file to discover other available public pages before exploring further.

# Festningen
- URL: https://resources.getvolt.dk/festivals/festningen/
- Published: 2026-06-13T10:00:00.000Z
- Updated: 2026-07-19T14:39:37.000Z
- Description: Festival at Akershus Festning fortress, Oslo. Outdoor concerts.
- Author: The Volt Team
- Tags: festival, Norway, August, #volt-customer

Outdoor concerts inside the Akershus Festning fortress in Oslo. A fortress backdrop, and your things locked away while you watch.

## What Volt runs here

- Secure lockers for valuables

[Book your Volt gear](https://getvolt.dk/?ref=resources.getvolt.dk)

Running an event and want this setup? Volt is the on-site operator behind over 120 events across Europe. See the [organiser overview](https://resources.getvolt.dk/for-organisers/), or how it runs at [Roskilde](https://resources.getvolt.dk/festivals/roskilde-festival/), [Smukfest](https://resources.getvolt.dk/festivals/smukfest/) and [Copenhell](https://resources.getvolt.dk/festivals/copenhell/).

### Useful links

[Festningen official website](https://www.festningen.no/?ref=resources.getvolt.dk)[Event Lockers](https://resources.getvolt.dk/services/lockers/#event-lockers)[Festival charging](https://resources.getvolt.dk/services/charging/)[All festivals](https://resources.getvolt.dk/festivals/)