Music Festivals in May [2026]: Outdoor Festivals and Events Summary

This is an urban music festival launched in 2024 to mark the 30th anniversary of Yebisu Garden Place. Now in its third edition, this year’s theme is “MUSIC × BEER × FOOD × GREEN,” taking over the entire venue, including the fresh, green Garden Plaza and The Garden Hall. Centered on jazz yet spanning diverse genres that resonate throughout the city, it offers three liberating days to enjoy alongside Ebisu’s signature beer and cuisine. Scheduled for May 2026, the festival will feature both ticketed performances and free-admission areas.

KCON JAPAN is a global festival hosted by CJ ENM where you can experience K-pop and Korean lifestyle. Launched in the United States in 2012, it has been held in various locations around the world. The Japan edition will take place at Makuhari Messe, one of the world’s leading exhibition centers, featuring not only concerts but also an experiential area bringing together K-beauty, K-food, and K-content. It will be held in May 2026 as a three-day event where you can fully immerse yourself in K-pop and Korean culture.

Transcendence is an outdoor electronic music festival held in the mountains of Nagano Prefecture, celebrating its fifth edition in 2026. The venue is Chōja no Mori, a forest spread across a plateau in Kitaaiki Village, Minamisaku District, where you can immerse yourself in music while enjoying auto camping and campfires. A total of 12 acts—DJs and sound systems invited from Japan and abroad—will gather for three days defined by the intersection of fresh impulses and mature aesthetics. The festival will take place in May 2026.

UkuFes is an event held as a spin-off of “KokuFes,” a music festival that takes place simultaneously at various locations throughout Kokubunji City. At the Komorebi Plaza in Tokyo Metropolitan Musashi Kokubunji Park, the venue in Kokubunji, Tokyo, the soothing sound of the ukulele resonates through nature, comforting visitors. The program features a variety of content, including ukulele and hula performances, ukulele-yoga workshops, and a market. It will be held in May 2026.

Koku-Fes Music Days is a music festival with the concept of letting local residents casually enjoy music, championing “a festival you can go to on a whim” and “a festival that doesn’t require paying a lot of money.” Aiming to create a place where kids, seniors, and people with disabilities can participate with peace of mind, it is organized by the Koku-Fes Executive Committee and co-hosted by the City of Kokubunji. In 2026, under the theme “E-Environment, E-Music!” it will be held in May in Kokubunji City, Tokyo.