September is coming to Cologne, bringing cooler weather and the first signs of fall! While August spoiled us with (a little too much) sun, September promises great festivals, concerts, and more amazing experiences in milder weather!
If you want more info on what’s happening on each weekend, or where to find family-friendly events and free activities, you’ve come to the right place!
Cologne Triathlon 2026 🏃♂️
This triathlon takes participants through the heart of the Rhine metropolis, including a swim in the Rhine and a run with a view of Cologne Cathedral. The event offers an impressive backdrop and is a spectacular show for both ambitious competitive athletes and enthusiastic spectators lining the course.
📍 Cologne City Center & Rhine
📆 Sunday , September 6, 2026, 8 a.m.–5 p.m.
⏳ Approx . 9 hours
💵 Spectating is free; participation costs between €160 and €305, depending on the distance
ℹ️ More info and registration
Euroblast Festival 2026 🎸
The internationally renowned Euroblast Festival celebrates its 20th edition in 2026, drawing progressive metal and rock fans from all over the world to the city of Cologne. For three days, the area around the Essigfabrik transforms into a hotspot for heavy music, where established scene legends and up-and-coming talents rock the stages.
📍 Essigfabrik , Siegburger Straße 110, 50679 Cologne
📆 Fri ., Sept. 25 – Sun., Sept. 27, 2026 (Admission times on the website)
⏳ 3 days
💵 Starting at €50
ℹ️ More info and tickets
If you’re in the mood for a little getaway from Cologne in September, this interactive Minecraft experience is a real highlight: Visitors traverse real biomes, battle mobs, gather resources, and rescue villagers!
📍 OBEX in Oberhausen
📆 Daily
⏳ approx. 60 minutes
💵 Starting at €25
Cologne Südbrücke Flea Market 🧸
Over 150 vendors gather along the Rhine under the Südbrücke to sell antiques and flea market finds. The relaxed atmosphere along the riverbank makes this market the perfect destination for true treasure hunters and weekend strollers.
📍 Oberländer Ufer 1, 50968 Cologne
📆 Sun ., September 6, 2026, 11 a.m.–6 p.m.
⏳ 7 hours
💵 Free admission
ℹ️ More info and booth registration
If you’re looking for something special to do on a weekend in September, Bubble Planet is a wonderfully playful option: 12 interactive, multisensory rooms filled with bubbles await you at the Coloneum in Cologne.
📍 Coloneum
📅 Select your preferred option in the ticket selection
⏳ approx. 60–90 minutes
💵 Starting at approx. 19 €
ℹ️ More info and tickets
Alex Spencer Concert 🎤
Alex Spencer’s concert brings the fresh, authentic indie sound of the young singer-songwriter from Manchester to Helios37. The trendy club in Ehrenfeld offers the perfect setting for this musical highlight away from the big arenas.
📍 Helios 37
📆 Wednesday, September 2, 2026, 8:00 p.m.
⏳ approx. 3 hours
💵 Starting at approx. 30 €
ℹ️ More info and tickets
As the days slowly grow shorter, Cologne’s cultural scene takes on a very special glow: at the candlelight concerts, classical music comes to life far from traditional venues. Each of these special concerts features specially curated tributes.
📍 Senftöpfchen Theater
📅 Select your preferred option in the ticket selection
⏳ approx. 60 minutes
💵 Starting at approx. 28 €
Satzvey Castle Knights’ Festival in the Fall ⚔️
The Wasserburg in the Eifel region hosts one of the most atmospheric medieval spectacles in the area. On the historic castle grounds, you’ll find authentic craft stalls and military encampments, as well as a massive jousting tournament featuring impressive stunts.
📍 Satzvey Castle
📆 September 12–13 and 19–20, 2026 (Sat. 12:00 PM–9:00 PM, Sun. 12:00 PM–7:00 PM)
⏳ A day trip takes about 7 to 9 hours
💵 Approx. 20–25 € for adults
ℹ️ More info
If you’re in the mood for something special, “An Idiot’s Guide to Wine” in Cologne is just the thing: Here, stand-up comedy meets a guided, interactive tasting of six wines —all in a relaxed atmosphere.
📍 Kunsthafen at Rhenania
📅 Select your preferred option in the ticket selection
⏳ approx. 70 minutes
💵 Starting at approx. 47 €
Mittelahr Wine Festival 2026 🍷
Along the region’s most beautiful hiking trail, numerous winemakers set up their stands among the steep vineyards on weekends. With a magnificent view of the river valley, you can enjoy local wines and cuisine in a relaxed, natural setting.
📍 Red Wine Hiking Trail (flexible starting points, especially beautiful around Dernau)
📆 Starting September 26, 2026, on weekends from 10:00 a.m. to approx. 6:00 p.m.
⏳ Customizable (about 4–6 hours for a nice section)
💵 Approx. 35–50 € for food and drinks
ℹ️ More info
