Next edition: OverOslo 2027 →
Overoslo
Festivals›Overoslo

Overoslo

—
Grefsenkollen, Norway
27 artists

Key facts

Dates
17 – 20 June 2026
Where
Grefsenkollen, Norway
Tickets
edition over
Headliners
FRANZ FERDINAND, FAITHLESS, NATASHA BEDINGFIELD

Data updated on 20 February 2026 — source: official site

🎤Lineup

Headliners
FRANZ FERDINAND – Indie Rock
FRANZ FERDINAND
Indie Rock
FAITHLESS – Trip Hop
FAITHLESS
Trip Hop
Astrid S – Norwegian Pop
Astrid S
Norwegian Pop
Sigrid – Norwegian Pop
Sigrid
Norwegian Pop
Susanne Sundfør – Art Pop
Susanne Sundfør
Art Pop
Thomas Stenström – Pop
Thomas Stenström
Pop
brenn. – Rock
brenn.
Rock
Moyka – Norwegian Pop
Norwegian Pop
Ora the Molecule – Indie Dance
Ora the Molecule
Indie Dance
Kjartan Lauritzen – Norwegian Pop
Kjartan Lauritzen
Norwegian Pop
Marstein – Norwegian Pop
Marstein
Norwegian Pop
Ka2 – Pop
Ka2
Pop
Alan Parsons – Art Rock
Alan Parsons
Art Rock
Alan Parsons Live Project – Pop
Alan Parsons Live Project
Pop
Casiokids – Norwegian Pop
Casiokids
Norwegian Pop
Espen Lind – Pop
Espen Lind
Pop
Fay Wildhagen – Norwegian Pop
Fay Wildhagen
Norwegian Pop
Gipsy Kings – Flamenco
Gipsy Kings
Flamenco
Les Imprimés – Alternative R&B
Les Imprimés
Alternative R&B
Morten Abel – Norwegian Pop
Morten Abel
Norwegian Pop
No. 4 – Norwegian Pop
No. 4
Norwegian Pop
Rabo – Pop
Rabo
Pop
Seigmen – Gothic Metal
Seigmen
Gothic Metal
Stein Torleif Bjella – Norwegian Pop
Stein Torleif Bjella
Norwegian Pop
Tonino Baliardo – Rap/Hip Hop
Tonino Baliardo
Rap/Hip Hop
ULD – Norwegian Pop
ULD
Norwegian Pop

✈️How to get to Overoslo

Planning your trip to Overoslo? Here's how to get there by plane, train or car, and plan your route to the festival site.

  • Nearest airport: Oslo-Gardermoen International Airport (OSL), about 31 km from the venue.
  • Allow about 43 min by car from the airport to the site.
  • By train, head for Oslo (Gardermoen) or the nearest major station, then finish by bus, shuttle or taxi to the site.
  • By car, plan for on-site parking and expect heavy traffic around the venue on festival days.
Grefsenkollen, Norway
View on OpenStreetMap

🌤️Overoslo 2026 weather

Weather in Grefsenkollen in June 2026?

Actual weather at the 2026 edition

From June 17 to June 20, 2026: up to 22°, low of 9°, 2.6 mm of rain in total.

1 rainy day
  1. Wed, Jun 17Overcast18° / 9° 0 mm
  2. Thu, Jun 18Light drizzle21° / 10° 0.5 mm
  3. Fri, Jun 19Light drizzle19° / 11° 0.3 mm
  4. Sat, Jun 20Drizzle22° / 14° 1.8 mm

Day-by-day observed readings at the festival site (Open-Meteo archive).

Typical weather

Overcast
Typical high22°
Typical low10°

Chance of rain: about 8% of days

2025Overcast20° / 10°no rainy days
2024Drizzle18° / 8°1 rainy day
2023Overcast28° / 14°no rainy days

Based on the last 3 years over the same period.

Hour by hour

Tap a day to see how temperature and rain changed across 24 hours.

Same week in 2025: Wed June 18 → Sat June 21 (days aligned on the edition's weekdays).

🎧Official playlist129 tracks

Log in to discover your scores for this festival.

📋About

Øyafestivalen 2026: the pop and rock festival in Oslo

Since 1999, Øyafestivalen (commonly known as Øya or Overoslo) has established itself as Norway's essential urban festival. Every summer, it takes place in the Grefsenkollen park in Oslo, offering four days of concerts in a green setting with an eclectic program mixing international headliners and emerging Scandinavian talents.

The 2026 edition brings together 26 artists, headlined by Franz Ferdinand in indie rock, Faithless in electronic, and Natasha Bedingfield in pop. Norwegian artists Sigrid and Astrid S also feature in the lineup.

The festival explores a wide musical spectrum, from art pop to chamber pop, including alternative dance and folk. This diversity reflects the festival's identity, which values environmental consciousness as much as artistic discovery, with particular attention to Scandinavian artists.

From June 17 to 20, 2026, Øyafestivalen transforms Oslo into the Nordic cultural capital. Check out the complete lineup with 26 artists and enjoy the unique atmosphere of this committed and cosmopolitan festival.

Wrong or missing info?

Help us keep this page reliable: every verified fix earns you XP.

📋Practical info

Dates
—
Country
City
Grefsenkollen
Artists
27 artists
Main genre
Leading style
Norwegian Pop (48%)
Official website
overoslo.no
74%

Lineup focus score

Highly specialized in Pop (74% of the lineup). Explore Pop festivals

48%

Norwegian Pop is the leading genre (13 artists). Explore Norwegian Pop festivals

27 of 27 artists tagged.

Musical footprint

As a % of the 27 identified artists in the lineup (known genre), by genre — not to be confused with the focus score, computed on the whole lineup.

Explore more

Similar upcoming festivals

See all similar festivals →