What to do in Annecy in September: discover its off-season secrets

September is undoubtedly the ideal time to discover Annecy, this gem of the French Alps nicknamed the “Venice of the Alps.” As the summer crowds gradually decrease, the town and its majestic lake reveal their charms in a more serene atmosphere. The still mild temperatures, breathtaking natural surroundings, and numerous available activities make September a privileged month to explore this exceptional destination.

Why visit Annecy in September?

September offers a perfect balance between pleasant weather and moderate tourist crowds. This is precisely what many discerning travelers are looking for:

  • Ideal climate: with average temperatures between 15°C and 22°C, September allows you to enjoy mild weather, perfect for outdoor activities
  • Less crowd: after the tourist peak of July-August, you’ll feel like you almost have the lake and its surroundings all to yourself during the week
  • More affordable rates: accommodation prices start to drop, making your stay more economical
  • Still pleasant lake waters: with temperatures around 20°C, swimming remains perfectly feasible

Annecy must-sees in September

Explore the old town at your own pace

Without the summer crowds, wandering through the medieval streets of old Annecy becomes a true pleasure. Take the time to discover:

  • The Palais de l’Île, former prison now a museum
  • The Annecy castle and its permanent exhibitions
  • The picturesque canals lined with colorful houses
  • The numerous artisanal shops and typical cafés
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The old town market, held on Tuesday, Friday, and Sunday mornings, is also an unmissable event to discover local products and the authentic atmosphere of the region.

Enjoy Lake Annecy in a different way

Lake Annecy, considered one of the purest in Europe, offers in September an idyllic setting for various activities:

  • Swimming: the beaches are now quiet and the water remains pleasant
  • Cruises: board a boat to discover the lake from another perspective
  • Boat rentals: rent a boat without a license (from €55 per hour) to explore the lake at your own pace
  • Paddleboarding and kayaking: take advantage of the calm waters to try these water sports (around €15 per hour for a rental)
Le lac d'Annecy vu depuis le col de la Forclaz
Le lac d’Annecy vu depuis le col de la Forclaz

Sporting activities not to be missed

Cyclists’ paradise

September is the ideal month to discover the famous bike path that goes around the Lake Annecy tour. Stretching over 40 km, this greenway offers breathtaking views in a much more relaxed atmosphere than in high summer. Several options are available to you:

  • Rental of classic bikes (about €15 for half a day)
  • Rental of electric bikes for more comfort (about €25 for half a day)
  • Guided bike tours to discover the best viewpoints

Hikes with panoramic views

The mountains surrounding Lake Annecy offer countless hiking trails suitable for all levels. In September, conditions are ideal:

  • Le Semnoz: easily accessible from Annecy, this summit offers a 360° view of the lake and the Alps
  • La Tournette: for more experienced hikers, this ascent (1 day) rewards you with a stunning view
  • Mont Veyrier: a moderately difficult hike (3h round trip) with one of the most beautiful panoramas of the lake
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Guaranteed thrills

For adrenaline lovers, September offers perfect conditions to try several activities:

  • Paragliding: soar over Lake Annecy in tandem with an instructor (from €85 for an introductory flight)
  • Via ferrata: try the Via-Tyro near Annecy, combining secure climbing and zip lines (€69 per person)
  • Canyoning: discover the gorges and waterfalls of the region with a guide (from €50 for an initiation)

Discover the picturesque villages around the lake

September is the perfect time to explore the charming villages surrounding Lake Annecy, now freed from the summer crowds:

  • Talloires: a former fishing village that has become one of the most beautiful villages in France
  • Menthon-Saint-Bernard: admire its castle which is said to have inspired Walt Disney
  • Veyrier-du-Lac: enjoy its quiet beaches and stunning lake views
  • Duingt: discover its picturesque castle located on a peninsula

These villages are easily accessible by bus from Annecy, with regular lines throughout the day.

Savor Savoyard gastronomy

In September, restaurants are less crowded, allowing you to quietly enjoy local specialties:

  • Tartiflette, an iconic dish made from potatoes, lardons, onions, and reblochon cheese
  • Perch fillets from the lake, a local delicacy
  • Savoyard fondue, perfect for evenings that start to get chilly
  • Potato fritters (also called Rapins), a traditional side dish

Don’t miss visiting local cheesemakers to discover and purchase Savoy cheeses: reblochon, tomme, abondance, or beaufort.

Events and festivities in September

Although quieter than summer, September offers some interesting events:

  • Heritage Days: mid-September, enjoy free or discounted visits to historic monuments
  • Producers’ markets: in addition to traditional markets, special markets celebrating the autumn harvest start to be organized
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Practical tips for your stay

  • Transport: in September, parking is easier in Annecy, but still prioritize public transport or biking for your trips
  • Accommodation: book a few weeks in advance because, despite lower attendance, Annecy remains a popular destination
  • Weather: plan light clothing for the day, but also a sweater and a raincoat for evenings that can be chilly
  • Activities: book your water or sports activities a few days in advance to guarantee your spot

September in Annecy offers you an authentic and peaceful experience of this exceptional destination. Far from summer hustle and bustle, you can fully appreciate the natural beauty of the lake, the cultural richness of the town, and the diversity of the activities on offer. It is undeniably the ideal time to discover the well-kept secrets of the Venice of the Alps and create unforgettable memories.

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About the author

Patrick

I’m Patrick, a mountain enthusiast who has lived in Haute-Savoie for over 20 years. As the creator and manager of this travel site dedicated to the region, I introduce you to places worth visiting in our beautiful department, along with unmissable tips and recommendations. I also share discoveries from further afield—such as Corsica, Italy, and the Arcachon Basin—based on my own travels. Having completed the state-certified mountain leader training course in the Pyrenees (back in 1996), I also aim to provide advice on how to enjoy the mountains safely and responsibly.