Top 10 Biggest Music Festivals in Europe

Pol'and'Rock Festival is the biggest music festival in Europe by reported attendance, with 750,000 people in 2019, and it has a feature none of the others share: it is free. It began in 1995 as Woodstock Festival Poland, known at home as Przystanek Woodstock, and took its inspiration from the original Woodstock. The festival is held in Czaplinek, Poland, and its crowds have stayed huge for more than a decade. Its Wikipedia history lists an audience of over 400,000 in 2009, above 700,000 in 2011, about 550,000 in 2012, about 500,000 in 2013 and a record of about 750,000 in 2014, matched again in 2019. That scale is the reason to go: few events anywhere put this many people in one field for rock music. It is also why you should plan carefully. With free entry and a crowd the size of a large city, getting in, finding a place to camp and getting home again all take patience. Rock is the core of the program, so this is the right pick for guitar-music fans on a budget, and less of a fit if you want polished hospitality, short walks or a lineup of current chart pop. If you want to say you have seen the biggest festival crowd in Europe, this is the one.

Sziget Festival in Budapest is the biggest ticketed festival on this list, with a reported attendance of 530,000 in 2019 and a record of 565,000 visitors in 2018. It is held every August for a week on Óbudai-sziget, a leafy 108-hectare (266-acre) island in the Danube in northern Budapest, and puts on more than 1,000 performances each year. Sziget started in 1993 as a fairly low-profile student event and grew quickly: total attendance passed 250,000 by 1997 and reached 360,000 by 2001. About half of its visitors come from outside Hungary, and a dedicated party train with resident DJs carries festival-goers from across Europe. That international crowd and the island setting give it a different feel from a field festival; it has even been described as a European alternative to Burning Man. Sziget is the best choice if you want a full week of music, art and camping with the city of Budapest on your doorstep. It is less suited to a quick one-day visit, because the program is built to be explored over several days, and the island fills up with campers who stay for the whole run.

Untold Festival is the largest electronic music festival in Romania and the third-biggest festival on this list, with a reported attendance of 500,000 in 2026. It takes place at the Cluj Arena in Cluj-Napoca and was named Best Major Festival at the European Festival Awards in 2015, the same year it began. Its guests come from across Europe, Asia and North America. The festival sits very close to residential areas and is exempt from curfews, so performances stretch well into the morning hours; that is a draw for night owls and a warning for anyone who wants sleep. Untold has also become a family of events. Neversea, a beach festival, has run in Constanța since 2017; Massif, a mountain festival, has been held in Poiana Brașov since 2023; Untold Dubai launched as an international version from 2024; and Kapital has run at Arena Națională in Bucharest since 2025. Pick Untold if you want a huge electronic dance music party in a city setting, with arena-scale staging. If you prefer live bands, rock headliners or quiet nights, one of the rock festivals higher or lower on this list will suit you better.

Hellfest in Clisson, France, is the biggest metal festival in France and one of the biggest in Europe. Its reported attendance of 420,000 comes from the 2022 edition, which ran for seven days with 350 bands and 60,000 people per day. The festival grew out of Fury Fest, held from 2002 to 2005 in different parts of the Pays de la Loire, and Hellfest took over in 2006. Its first edition drew 22,000 people, and by 2017 it was selling 55,000 tickets per day. It is also the French music festival with the largest turnover. The program is built for heavy music. The two main stages focus on hard rock and metal, while each of the four other stages is dedicated to more extreme metal, which lets the festival book a very wide range of bands; it has been called the most diverse extreme metal festival in the world. Hellfest is the clear pick for metal and hard rock fans, and many musicians list it as a favorite place to play. If your taste runs to pop, indie or dance music, it is the festival on this list to skip.

Tomorrowland, held in the De Schorre recreational park in Boom, Belgium, is one of the best-known music festivals in the world, with a reported attendance of 400,000 per edition. Brothers Manu and Michiel Beers came up with the idea in 2004, and the first edition was held in 2005. It has been voted best musical event of the year at the International Dance Music Awards five times in a row. Running it is a serious operation: the festival employs 80 people year-round and 15,000 people during the event. Its success has spun off other festivals. TomorrowWorld ran in the United States, near Atlanta, from 2013 to 2015; Tomorrowland Brasil started in 2015; Tomorrowland Winter has been held at Alpe d'Huez in France since 2019; and Tomorrowland Thailand is scheduled for Pattaya from 11 to 13 December 2026, the brand's first move into Asia. Tomorrowland is the pick for electronic dance music fans who want the most famous stages and production in the genre. The catch is demand: it is one of the hardest festival tickets to get, so plan early and have a backup.

Rock Werchter is held in the village of Werchter, near Leuven, Belgium, and has a reported attendance of 352,000 total visits. The site can host 88,000 guests a day, adding up to as many as 149,500 different attendees across the event. It started in 1974 as a one-day event and has been held annually at Werchter since 1976; for years it was a double festival, Torhout-Werchter, before the Torhout site was dropped in 1999. Since 2003 it has been a four-day festival, and it is organized every first weekend of the Belgian summer holidays, the last weekend of June or the first of July. Rock Werchter has won the Arthur award for best festival in the world at the International Live Music Conference six times, in 2003, 2005, 2006, 2007, 2012 and 2014, more than any other festival on this list. It is a strong choice if you want major rock and pop headliners early in the summer in an easy-to-reach part of Europe. The trade-off is price: rising ticket prices have been controversial with Belgian fans, so it is not the budget pick.

Pukkelpop, held near Hasselt, Belgium, has a reported attendance of 299,000 and is one of the largest music festivals in the country. It takes place in mid- to late August in a large enclosure of fields and woodland in the village of Kiewit, about 7 km north of Hasselt. The festival started in 1985, and its attendance has grown since the 2009 edition, which drew 180,000 over the course of the event. What sets Pukkelpop apart is range. Its program is known for a wide variety of alternative music, from rock, pop and electronic to dance, hip-hop, punk and heavy metal, and its organizers aim for a progressive and contemporary event. Past performers include Nirvana, Radiohead, Foo Fighters, Arctic Monkeys, Daft Punk, Metallica, Iron Maiden and Eminem. The name has a sense of humor: pukkel is the Dutch word for pimple. Choose Pukkelpop if you like many styles of music and want to discover new acts alongside big names over one weekend. If you only follow one genre, a specialist festival like Hellfest or Tomorrowland may give you more of what you love.

Primavera Sound is held at the Parc del Fòrum on the seafront in Barcelona, Spain, in late May and early June, and has a reported attendance of 293,000. It is one of the largest and most-attended music festivals in Europe and the biggest in the Mediterranean. Pablo Soler, Gabriel Ruiz and Sònia Saura founded it in 2001 as a showcase for Spanish noise bands; it began at the Poble Espanyol and moved to the much larger Parc del Fòrum in 2005. Its image grew out of indie rock, but recent editions have added much more hip-hop, electronic dance music and pop. Primavera keeps unusual hours for a European festival: the first bands go on at 4:00 pm, the headliners begin at midnight, and the latest acts play until 6:00 a.m. Since 2019 it has been the first major festival to book gender-equal lineups, under the tagline The New Normal, and it was also the first to use only mobile tickets. Pick Primavera if you want a city festival by the sea with late nights and an adventurous lineup. Skip it if you are an early sleeper.

Creamfields is an electronic dance music festival founded by the British club promoter Cream, with a reported attendance of 280,000. Its UK edition runs over the August Bank Holiday weekend on the Daresbury estate in Cheshire, England, as a four-day event with camping that hosts 70,000 people per day. The first Creamfields was held in 1998 in Winchester as a one-day event with 25,000 people. It moved to Cream's home city of Liverpool the following year, at the old Liverpool airport, before settling at Daresbury. It is considered the UK's most prestigious electronic dance music festival. In 2022, to mark its 25th anniversary, Cream launched a second UK festival, Creamfields South, at Hylands Park in Chelmsford; from 2024 the festival went back to a single site in the north. Creamfields also runs international editions in other countries. It is the pick for UK-based dance music fans who want a full long weekend of DJs with camping. If you want live bands, rock headliners or a city break, one of the other festivals on this list is a better match.

Glastonbury Festival is held near Pilton, Somerset, in England, on 1,500 acres (610 ha) of farmland, and drew more than 210,000 people in 2023. It is a five-day festival held in most summers, and it was first held in 1970. Its record crowd was 300,000 people in 1994, when the Levellers played the Pyramid Stage. Glastonbury is more than a music event. Alongside contemporary music it hosts dance, comedy, theatre, circus and cabaret, and leading pop and rock artists headline while thousands of others appear on smaller stages and performance areas. Films and albums have been recorded there, and it gets extensive television and newspaper coverage. Most of its staff are unpaid volunteers, which helps the festival raise millions of pounds for charity, and its Green Fields area keeps the spirit of the hippie and free-festival movements alive. It is the pick if you want the most famous festival in Britain, with something to do at every hour. The catches are tickets, which sell out fast, and the weather, which can turn the fields to mud.