International relations and Sister City relationships enhance tourism, business relations, educational, cultural and sports exchanges, and develops the flow and exchange of knowledge and ideas. These components play vital roles in amplifying Honolulu’s unique and rich cultural, social, and economic fabric.

Today, we Korea National Day alongside our sister cities of Seoul and Incheon. This special

City and County of Honolulu Official Press Release HIROSHIMA, Japan – Mayor Rick Blangiardi on

City and County of Honolulu Official Press Release TOKYO, JAPAN — Mayor Rick Blangiardi began

On July 14th, 2025, Mayor Blangiardi said goodbye to the Consul General of the Republic

Deputy Managing Director Krishna Jayaram had the pleasure to host Deputy Consul of India in

The Mayor’s Office of Culture and the Arts extends its warmest congratulations to the people

Today, we Korea National Day alongside our sister cities of Seoul and Incheon. This special

City and County of Honolulu Official Press Release HIROSHIMA, Japan – Mayor Rick Blangiardi on

City and County of Honolulu Official Press Release TOKYO, JAPAN — Mayor Rick Blangiardi began

On July 14th, 2025, Mayor Blangiardi said goodbye to the Consul General of the Republic

Deputy Managing Director Krishna Jayaram had the pleasure to host Deputy Consul of India in

The Mayor’s Office of Culture and the Arts extends its warmest congratulations to the people
Chengdu, China (2011)
Fengxian, China (2012)
Fuzhou, China (2021)
Haikou, Hainan Island, China (1985)
Qinhuangdao, China (2010)
Zhangzhou, China (2012)
Zhongshan, China (1997)
Avarua, Rarotonga, Cook Islands (2024)
Bruyères, France (1960)
Chigasaki, Japan (2012)
Edogawa district, Japan (2020)
Hiroshima, Japan (1959)
Nagaoka, Japan (2012)
Naha, Okinawa, Japan (1960)
Sakaimachi, Japan (2018)
Shibuya district, Japan (2024)
Uwajima, Japan (2004)
Mombasa, Kenya (2000)
Majuro, Marshall Islands (2009)
Rabat, Morocco (2007)
Baguio, Philippines (1995)
Candon, Philippines (2015)
Cebu, Philippines (1990)
Laoag, Philippines (1969)
Mandaluyong, Philippines (2005)
Manila, Philippines (1980)
Vigan, Philippines (2003)
Funchal, Madeira, Portugal (1979)
Sintra, Portugal (1998)
Incheon, Republic of Korea (2013)
Seoul, Republic of Korea (1973)
Kaohsiung, Taiwan ROC (1962)
Hue, Vietnam (1995)
Kin Town, Japan (2020)
Miura, Japan (2020)
Usa, Japan (2019)
Gifu, Japan (2003)
Yamaguchi City (2025)
Honolulu Sister Cities | 2025 © All Rights Reserved
“Though this partnership is built upon the foundation of our two nations’ history of cooperation, it is my sincere hope that we can reimagine the ways in which we work together; the manner in which we build opportunities for both the people of Edogawa and Honolulu – to create mutually beneficial exchanges to the betterment of our individual Cities, but for our collective humanity.”
Mayor Rick Blangiardi Tweet