Mid-size Festivals in Eastern Europe
70 festivals with 5,000–25,000 attendees
Curated by Sarah Pagel · Last verified 27 March 2026
CityMatine Summer Festival 2026
May 1, 2026
CityMatiné is Budapest's iconic daytime open-air electronic music series, transforming natural settings into a playful dance ritual. This long-running event, often extending from day into night, cultivates a friendly dance tribe experience with a focus on house and techno genres.
Strichka Festival 2026
May 16, 2026 - May 17, 2026
Strichka Festival is an independent music festival held in a former ribbon factory in Kyiv, transforming the industrial space into a vibrant hub for electronic music and creative expression. This annual event, known for its multi-stage setup and immersive production, offers a continuous journey of discovery across diverse electronic genres, blending the intimacy of a club night with the expansive feel of a festival.
Majales Ostrava 2026
May 16, 2026
Majales Ostrava is a multi-genre music festival that transforms the unique industrial landscape of Dolní oblast Vítkovice into a vibrant celebration of spring with a diverse lineup. The festival features multiple stages showcasing pop, hip hop, rap, and rock, complemented by a traditional parade and various accompanying programs.
Plazs Siofok Summer Series 2026
May 22, 2026 - Jul 25, 2026
Plázs Siófok Summer Series is a vibrant collection of summer events transforming the popular beach destination on Lake Balaton into a hub for entertainment. It offers a diverse program of concerts and DJ sets by popular Hungarian artists, transitioning from a daytime holiday paradise to a lively nighttime party scene.
Electrum Up To Date Festival 2026
May 28, 2026 - May 30, 2026
Up To Date Festival is a premier electronic and experimental music event in Białystok that bridges underground techno with ambient and bass music in industrial settings. It is renowned for its unique 'Pozdro Techno' culture and high-quality curation that emphasizes authenticity over mainstream trends.
Mezi ploty 2026
May 30, 2026 - May 31, 2026
Mezi ploty is a distinctive music and theater festival held within the grounds of a psychiatric hospital, dedicated to breaking down social barriers and promoting mental health. This inclusive event features a diverse program of music, dance, and theatrical performances, fostering connection between the general public and individuals with disabilities and mental illnesses.
Mystic Festival 2026
Jun 3, 2026 - Jun 6, 2026
Mystic Festival is Poland's premier heavy metal event, held annually within the historic and industrial landscape of the Gdańsk Shipyard. The festival showcases a diverse lineup of over 90 international acts across five stages, ranging from legendary metal icons to underground experimental artists.
Metalfest Open Air 2026
Jun 5, 2026 - Jun 7, 2026
Metalfest Open Air is a premier international heavy metal festival held annually at the scenic Lochotín Amphitheatre in Pilsen, Czech Republic. The three-day event showcases a diverse lineup of world-renowned artists across various metal subgenres in a unique natural park setting.
Jazz in the Park 2026
Jun 5, 2026 - Jun 7, 2026
Jazz in the Park is an award-winning boutique festival that transforms Cluj-Napoca's Romulus Vuia Ethnographic Park into a vibrant hub of musical discovery. It is celebrated for blending world-class jazz, funk, soul, and world music with the rustic charm of Romania's oldest open-air museum, fostering a laid-back atmosphere and community values.
Deja Vu Fesztival 2026
Jun 10, 2026 - Jun 13, 2026
Deja Vu Fesztival is Hungary's largest retro festival, celebrating the iconic pop, eurodance, and hip-hop hits of the 90s and 2000s with a lineup of international and domestic stars. This multi-day event creates an immersive nostalgic experience through themed decorations, unique installations, and a vibrant party atmosphere.
Everness Festival 2026
Jun 19, 2026 - Jun 28, 2026
Everness Festival is a unique Hungarian "celebration of consciousness" that blends diverse music genres like world, jazz, and electronic with extensive programs focused on self-knowledge, healthy living, and environmental awareness. This immersive event offers a rich array of workshops, discussions, and movement programs, creating a vibrant "grown-up playground" for personal growth and community connection.
Rocanotherworld 2026
Jun 19, 2026 - Jun 21, 2026
Rocanotherworld is an exploratory festival of music, art, and ideas, born in Iași and guided by the values of curiosity, difference, and solidarity, featuring a diverse program of underground, indie, alternative, electronic, and acoustic sounds. Beyond its musical offerings, the festival fosters community engagement through cultural and social initiatives, educational activities, and a strong commitment to sustainability.
Flight Festival 2026
Jun 19, 2026 - Jun 21, 2026
Metronome Festival 2026
Jun 19, 2026 - Jun 21, 2026
Metronome Festival is a premier multi-genre music and arts event held annually in Prague, featuring a diverse lineup of international headliners and local talent. It provides a comprehensive cultural experience by combining world-class performances with a rich program of art installations, workshops, and community activities.
Basinfirefest 2026
Jun 24, 2026 - Jun 27, 2026
Basinfirefest is a long-standing metal and rock music festival held annually in Spálené Poříčí, Czech Republic. It features a diverse lineup of international and local acts across genres such as heavy metal, punk, and hard rock.
Euforia Festival 2026
Jun 26, 2026 - Jun 28, 2026
Mighty Sounds Festival 2026
Jun 26, 2026 - Jun 28, 2026
Mighty Sounds is a unique three-day music festival in the Czech Republic focusing on punk, ska, hardcore, reggae, and rockabilly. It features over 150 artists across multiple stages and is known for its energetic atmosphere and diverse subculture focus.
Hip Hop Zije 2026
Jun 26, 2026 - Jun 27, 2026
Hip Hop Žije is Slovakia's largest hip-hop festival, renowned for showcasing a powerful lineup of top Czech, Slovak, and international hip-hop artists. The festival offers a vibrant atmosphere with unique audiovisual shows and a diverse program, making it a significant annual event for hip-hop culture in the region.
Sofia Live Fest 2026
Jun 27, 2026 - Jun 28, 2026
Sofia Live Fest is an innovative urban music festival in Sofia, Bulgaria, showcasing a diverse mix of genres including jazz, electronic, hip-hop, and alternative rock. The boutique event bridges the gap between emerging local talent and world-renowned international headliners, fostering cultural exchange in a vibrant open-air setting.
Obscene Extreme 2026
Jul 1, 2026 - Jul 5, 2026
Obscene Extreme is an annual extreme metal festival held in Trutnov, Czech Republic, specializing in subgenres like grindcore, crust punk, and death metal. It is renowned for its underground DIY ethos, freak-friendly atmosphere, and a strictly vegetarian or vegan-only food policy for all attendees.
V4 Fesztival es Szinhazi Talalkozo 2026
Jul 1, 2026 - Jul 4, 2026
V4 Fesztivál és Színházi Találkozó is a distinctive Hungarian festival blending music and theatre in the picturesque Danube Bend, known for its friendly atmosphere. It offers a diverse program featuring popular Hungarian bands, theatrical performances, sports, and a rich gastronomic experience.
The Vibe 2026
Jul 2, 2026 - Jul 5, 2026
VIBE Festival is a vibrant multi-day event that blends a diverse lineup of electronic music artists with cultural activities like a student knowledge forum and a fashion corner. This distinctive festival offers attendees a comprehensive experience beyond just musical performances, fostering community and creativity.
Different Sounds Festival 2026
Jul 2, 2026 - Jul 5, 2026
Different Sounds is an alternative music festival held annually in Lublin, Poland, that explores diverse genres ranging from world music and jazz to electronic and rock. The event facilitates cultural exchange between East and West, featuring unique artistic collaborations alongside film screenings, literary meetings, and contemporary art exhibitions.
Vysocina Fest 2026
Jul 2, 2026 - Jul 4, 2026
Vysocina Fest is the largest multi-genre music festival in the Vysočina region, offering a diverse lineup spanning pop, punk, rock, rap, and heavy metal. This three-day event provides entertainment for the whole family and attracts approximately 12,000 attendees annually.
Kolorado Festival 2026
Jul 15, 2026 - Jul 19, 2026
A free-spirited music and arts festival set in the scenic forest of the Buda Hills, blending electronic beats with indie and alternative culture. It offers a unique escape from the city, focusing on community, nature, and a diverse range of international and local underground talent.
B.my.Lake 2026
Jul 16, 2026 - Jul 18, 2026
B.my.Lake is a premier electronic music festival in Hungary, widely celebrated as the 'Mecca of techno' for its focus on underground techno and house music. Held at scenic lakeside locations like Lake Velence, the award-winning event features world-class DJs and immersive visual productions.
Be My Lake Festival 2026
Jul 16, 2026 - Jul 18, 2026
B.my.Lake is a premier Hungarian electronic music festival that recently returned as a standalone event on the shores of Lake Velence. It is renowned for its elite techno and house lineups and immersive lakeside atmosphere.
ZODIAK Festival 2026
Jul 17, 2026 - Jul 18, 2026
ZODIAK Festival is a vibrant Spanish music event dedicated to urban and electronic genres, distinguished by its fusion of technology and creativity to deliver an immersive experience. The festival features multiple stages showcasing a diverse lineup of national and international DJs, spanning from hard techno to nostalgic electronic sets.
PhillGood Festival 2026
Jul 17, 2026 - Jul 19, 2026
PhillGood is a premier multi-day music festival debuting in Plovdiv in 2026, featuring legendary headliners like The Cure, Gorillaz, and Moby. Hosted at the scenic Plovdiv Rowing Canal, the festival offers an avant-garde blend of alternative rock, electronic, and hip-hop music with on-site camping facilities.
Open Air Festival Uzana 2026
Jul 17, 2026 - Jul 19, 2026
Open Air Festival Uzana is a multi-day Bulgarian festival that harmoniously blends diverse music genres with a rich program of creative workshops, ecological practices, and healthy lifestyle initiatives. Set in the natural beauty of Uzana Meadow, this distinctive event fosters a vibrant atmosphere of shared knowledge and connection with nature, attracting thousands for an immersive experience.
Wibracje Festival 2026
Jul 22, 2026 - Jul 26, 2026
Wibracje Festival is Poland's largest event dedicated to holistic well-being, sustainable development, and conscious living, offering a transformative journey that blends music, workshops, and community. This unique five-day gathering features a diverse music program spanning electronic, ethnic, and medicine music, alongside extensive programming in personal growth, spirituality, and alternative lifestyles.
Sterkovna Open Air 2026
Jul 23, 2026 - Jul 25, 2026
Štěrkovna Open Music is a multi-genre festival with a long tradition in the Czech Republic, celebrated for its diverse programming that spans pop, rock, funk, and folk, alongside unique projects like Symphonic Dance Music. Recognized with a European Festival Award for its commitment to sustainability, the event consistently features top Czech and Slovak artists in a picturesque lakeside setting.
Cibula Fest 2026
Jul 23, 2026 - Jul 25, 2026
Muveszetek Volgye (Valley of Arts) 2026
Jul 24, 2026 - Aug 2, 2026
Muveszetek Volgye (Valley of Arts) is a distinctive all-arts and multi-genre festival that transforms three Hungarian villages into vibrant cultural hubs for diverse performances. This long-running event features a wide array of music, theatre, dance, and workshops, alongside a strong commitment to environmental sustainability.
ARTMania 2026
Jul 24, 2026 - Jul 25, 2026
ARTMania is a long-standing rock and metal festival held annually in the historic Large Square of Sibiu, Romania. The event distinguishes itself as a trans-disciplinary cultural platform that blends diverse musical performances with art exhibitions, film screenings, and workshops.
Rockstadt Extreme Fest 2026
Jul 27, 2026 - Jul 31, 2026
Young Island Festival 2026
Jul 30, 2026 - Aug 2, 2026
Young Island Festival is a multi-genre music event held on an island in Bacău, Romania, featuring international headliners and local talent across multiple stages. The 2026 edition, themed 'Community,' focuses on building real connections and an unforgettable shared energy in a natural setting.
Garbicz Festival 2026
Jul 30, 2026 - Aug 3, 2026
Garbicz Festival is an immersive electronic music and arts gathering set within a pristine nature reserve by Lake Wielicko in western Poland. Renowned for its high-end production and eco-conscious 'leave no trace' philosophy, it offers a transformative experience curated by the founders of Berlin's iconic clubbing scene.
Faine Misto 2026
Jul 31, 2026 - Aug 2, 2026
Faine Misto is one of Ukraine's largest international music festivals, featuring a diverse lineup of rock, alternative, and electronic music across multiple stages. Originally held in Ternopil and recently relocated to Lviv, the event operates as a "Territory of Free People" that combines live performances with significant charity initiatives to support the Ukrainian military.
Brutal Assault 2026
Aug 5, 2026 - Aug 8, 2026
Brutal Assault is an annual extreme metal festival held within the historic 18th-century Josefov Fortress in Jaroměř, Czech Republic. The event features a diverse international lineup of over 120 bands spanning genres like death, black, and thrash metal across multiple unique stages.
Pop Messe 2026
Aug 6, 2026 - Aug 8, 2026
Pop Messe is a progressive multi-genre music festival that explores contemporary pop, electronic, and alternative scenes, known for its novel dramaturgy and bringing global and local avant-garde artists. This distinctive event transforms the historic Velodrom and adjacent exhibition grounds into a vibrant hub for diverse musical talent.
Summer Well 2026
Aug 7, 2026 - Aug 9, 2026
Festivalul Lupilor 2026
Aug 7, 2026 - Aug 9, 2026
Festivalul Lupilor is a vibrant camping festival that uniquely blends music, culture, and nature, celebrating national values and ancestral Dacian legends through a diverse program of folk, rock, electronic, and alternative music. Attendees can immerse themselves in an artistic journey that includes interactive shows, craft masterclasses, and a lively atmosphere.
OFF Festival 2026
Aug 7, 2026 - Aug 9, 2026
Purified Prague 2026
Aug 9, 2026
Purified Prague is an electronic music event series that takes place at the Křižík Fountain in Prague. The event combines deep house, chillout, and dance music with a visually impressive environment, enhanced by dancing water streams and a light show at the open-air venue.
Rock Castle 2026
Aug 13, 2026 - Aug 15, 2026
Rock Castle is an international open-air rock and metal music festival held annually in the scenic castle park of Moravský Krumlov, Czech Republic. The event attracts fans with its unique historical atmosphere and high-energy performances from global heavy metal and hard rock legends.
Machac Festival 2026
Aug 14, 2026 - Aug 15, 2026
Mácháč Festival is the Czech Republic's premier beach electronic dance music event, held annually on the shores of Lake Mácha in Doksy. It is famously known for its impressive main stage built directly on the water and features a lineup of world-renowned international DJs.
Wisloujscie 2026
Aug 21, 2026 - Aug 23, 2026
Wisloujscie Festival is a distinctive electronic music event set within a historic fortress in Gdansk, creating a unique atmosphere where music and culture converge. It showcases a wide spectrum of electronic genres, emphasizing the Polish scene, complemented by unique artistic installations and light illuminations.
Focus Festival 2026
Aug 26, 2026 - Aug 30, 2026
INOTA Festival 2026
Aug 27, 2026 - Aug 30, 2026
INOTA Festival is a distinctive audiovisual event that transforms a monumental, decommissioned industrial power plant into an immersive ecosystem of electronic music and contemporary visual culture. It is renowned for its cutting-edge sound, large-scale light installations, and site-specific performances that breathe new life into the vast industrial spaces.
Shake That Hill 2026
Aug 28, 2026 - Aug 30, 2026
Shake That Hill is a vibrant urban festival in Plovdiv that celebrates diverse music genres like electronic, pop, funk, and street culture, alongside a rich program of street arts, breakdance, and creative workshops. This traditionally free-to-enter event has grown to feature multiple stages and extensive hours of music, fostering a lively atmosphere of urban culture and artistic expression.
Uprising Festival 2026
Aug 28, 2026 - Aug 29, 2026
Uprising Festival is a prominent reggae and multi-genre music festival known for its vibrant fusion of musical styles and cultures. Held by a natural lake, it offers a diverse program including workshops, sports, and a family-friendly atmosphere, making it a distinctive lifestyle event beyond just music.
Mystic Creatures Festival 2026
Sep 3, 2026 - Sep 7, 2026
Mystic Creatures Festival is an electronic music festival held on a mystical island in Poland, offering an immersive experience that blends diverse electronic genres with art, workshops, and performances. It creates a fairytale-like atmosphere through impressive installations and a strong sense of community amidst its natural, lakeside setting.
Sunwaves Fest 2026
Sep 3, 2026 - Sep 7, 2026
Sunwaves is an iconic electronic music festival renowned for its marathon DJ sets and focus on underground minimal, techno, and house music. After 18 years in Mamaia, the festival announced its final Romanian edition for 2025, with future editions moving to international locations.
Unsound Festival 2026
Oct 1, 2026 - Oct 11, 2026
Mayday Festival Poland 2026
Nov 10, 2026 - Nov 11, 2026
Mayday Poland is a legendary electronic music festival held annually in Katowice, renowned as one of the country's oldest and most influential indoor techno events. Hosted in the iconic Spodek Arena, the festival features a 16-hour musical marathon with world-class laser production and top-tier global DJs.
Bonusz Festival 2026
Nov 13, 2026 - Nov 14, 2026
Bonusz Festival is Central Europe's largest and most spectacular indoor electronic music festival, renowned for its immersive atmosphere and cutting-edge sound. The event features world-class visuals, including a massive 50-meter-wide LED wall and breathtaking laser shows, creating an unforgettable experience for electronic music enthusiasts.
Inside Seaside 2026
Nov 13, 2026 - Nov 14, 2026
Inside Seaside is an indoor music festival held at the AmberExpo in Gdańsk, Poland, featuring a diverse lineup of international and local alternative, indie, and electronic artists. Organized in collaboration with Radio 357, the event also includes film screenings and artist meetings during the autumn season.
Transmission Prague 2026
Nov 28, 2026
Transmission Festival is a globally recognized electronic dance music event specializing in trance, progressive, and tech-trance genres, renowned for its immersive "one-room" format. It delivers breathtaking, unparalleled audiovisual productions with cutting-edge visuals, lasers, and elaborate scenography, attracting thousands of fans worldwide.
X-Massacre Festival 2026
Jan 23, 2026 - Jan 24, 2026
X-Massacre Festival is a long-running electronic music event renowned for its intense rave experiences, blending tekno, hard techno, and drum & bass into a unique atmosphere of controlled chaos. The 2026 edition in Brno, "The Last Rave," marks the culmination of over two decades, promising a powerful lineup and massive sound in an underground setting for a memorable farewell.
Tranceformations 2026
Feb 7, 2026 - Feb 8, 2026
Tranceformations is a renowned electronic music festival that transforms its venue into an immersive experience where music, light, and sound merge into pure energy. Known for its powerful trance sounds and a record-breaking laser spectacle, the event draws a multicultural audience for an unforgettable night of high-energy performances and outstanding production.
Don't Let Daddy Know Poland 2026
Feb 14, 2026 - Feb 15, 2026
Don't Let Daddy Know Poland is a renowned global electronic dance music festival celebrated for its high-energy atmosphere and cutting-edge production. It delivers an immersive experience with top-tier international DJs, inviting attendees to embrace a night of uninhibited celebration.
Massif Festival 2026
Feb 27, 2026 - Mar 8, 2026
Massif Festival is a distinctive winter music and mountain experience held on the ski slopes of Poiana Brașov, offering a unique blend of electronic music and alpine activities. The festival transforms the resort into a vibrant destination with multiple themed stages and pop-up venues, providing diverse musical experiences and après-ski parties.
SnowFest Festival 2026
Mar 6, 2026 - Mar 7, 2026
SnowFest Festival is a distinctive winter event in Szczyrk, blending a diverse music program spanning electronic, hip-hop, and alternative genres with thrilling snowboard and freeski competitions. This unique festival offers an immersive après-ski experience, making it a significant cultural and sports highlight in the region.
Bass Planet 2026
Mar 14, 2026 - Mar 15, 2026
Bass Planet is a prominent electronic music festival in Szczecin, celebrated for its diverse programming across various electronic genres and its tradition of featuring iconic artists. This full-scale indoor event offers an immersive experience with impressive sound and visual production across two stages.
Liquicity Prague 2026
Mar 14, 2026
Liquicity Prague is a drum & bass music festival held at the Holešovice Exhibition Grounds in Prague. It is known for its curated line-ups, enchanting stage production, and the energy of the drum & bass community.
Zizkovska Noc 2026
Mar 20, 2026 - Mar 21, 2026
Zizkovska Noc is a multi-genre cultural festival that transforms Prague's Žižkov district into a vibrant hub of music, theater, and literature across numerous local venues. This community-focused event champions openness and inclusivity, featuring over 200 bands and DJs alongside author readings, stand-up comedy, and engaging discussions.
An independent electronic music & festival researcher with 10+ years in the global dance scene.
Last verified 27 March 2026