This Saturday, crews at the ancient hillforts of Kernavė, about 22 miles from Vilnius, will light fires as night falls. The blaze marks the same turn of the year that draws crowds to Stonehenge in Britain. Lithuania has kept its own version of that tradition alive for centuries, just with far less fanfare.

Lithuania didn’t convert to Christianity until 1387, making it the last country in Europe to do so. That history stuck, and farmers here once closed out the harvest season with prayers and offerings to older gods. People around the capital still lean into that same custom every fall, lighting fires to send off summer.
A 790-Year-Old Battle Still Lights the Hills
This year’s equinox carries extra weight. Sept. 22 marks the 790th anniversary of the Battle of the Sun, a 1236 clash where pagan Baltic fighters defeated the Livonian Brothers of the Sword.
To celebrate, fires will light up hillforts across both Lithuania and Latvia at the same time, between 8 and 9 p.m. The fires stand for something a stat can’t capture: shared heritage still connecting old Baltic tribes, even the ones that no longer exist.

4 Events Mark the Season’s Turn
Go Vilnius, the city’s tourism office, tracks the season’s full events calendar. Four dates anchor this year’s lineup:
- Autumn Equinox and Baltic Unity Celebration (Sept. 19): Kernavė, a UNESCO-listed site about 22 miles from Vilnius, lights fires across its five hillforts after dark. The night also includes folklore, dance, and sutartinės, Lithuania’s ancient multipart chants.
- Baltic Unity Fire Call (Sept. 22, 8-9 p.m.): Fires light up hillforts and sacred hills across both Lithuania and Latvia at the same hour. The timing lines up with both the equinox eve and the Battle of the Sun anniversary.
- DURYS in Vilnius (Sept. 22): On Stalas Hill, illuminated sculptures, fire, and candle patterns mark the turn from summer into the darker months.
- Vėlinės (Nov. 1): Thousands of candles fill cemeteries across the country as families remember the dead. It’s the quiet bookend to a season that begins with fire.

By November, the flames from Kernavė and Stalas Hill are long out, but what they stood for isn’t. Both moments ask people to pause at the season’s turn, rather than let the dark half of the year sneak up on them. Lithuania just marks that pause with more fire than most places bother to.