HTML Day 2025

2025

https://html.energy/html-day/2025

✺ HTML Day is an annual celebration of HTML. On Saturday, August 2nd, 2025, we be gathered in places around the world to write and celebrate HTML. It’s been going strong for three years.

Local organizers around the world hosted in-person HTML Day events in 44 cities, gathering in parks and community spaces.

Cities that took part in HTML Day 2025: Helsinki, Saskatoon, Heilbad Heiligenstadt, Guangzhou, Sheffield, Strasbourg, Honolulu, Ballydehob, Hamburg, Hamburg, Sài Gòn, Austin, Taipei, Catskills, Boston, Atlanta, Cologne, Barcelona, Paris, Berlin, Bristol, Philadelphia, Halifax/Dartmouth, Portland, Lisbon, Minneapolis, Albuquerque, Shanghai, Online, Copenhagen, Buenos Aires, Seattle, Tokyo, Washington (DC), Cape Town, San Francisco, Toronto, London, Hudson Valley, Ottawa, Victoria, Detroit, New Haven, Seoul, Amsterdam, Los Angeles, Singapore, Sydney, New York City

HTML Day 2025 was made possible by the generous support of our sponsors: Bear Blog (https://bearblog.dev), tft (https://tft.social), mmm.page (https://mmm.page), Leaflet (https://leaflet.pub), Neocities (https://neocities.org), Buttondown (https://buttondown.com)