Nantua Travel Guide

City French lakeside town known for Lac de Nantua

On Lac de Nantua’s shore, the town offers boat outings, limestone cliffs and wooded trails. Food brings others: local crayfish sauce (sauce Nantua) and freshwater fish served in modest bistros.

Main image
Costs
Affordable regional mountain-lake prices
$80-140 for lakeside guesthouses, meals, and activities.
Safety
Safe, family-friendly town
Safe and quiet; seasonal crowds at the lake require normal precautions.
Best Time
Late spring to early autumn
May-September for lake swimming, boating, and hiking.
Time
Weather
Population
4,269
Infrastructure & Convenience
Limited regional trains and buses; compact town is easily walkable with tourist services.
Popularity
Popular with nature lovers, families, and regional weekenders seeking lakeside relaxation.
Known For
Lac de Nantua, crayfish and sauce Nantua, boating, hiking, scenic cliffs, regional cuisine, winter sports nearby, tranquil lakeside setting
Nantua lent its name to the classic French 'sauce Nantua', a crayfish-based sauce originating from the town.

Why Visit Nantua? #

Set beside a clear mountain lake, this town draws visitors who want water, mountains and classic regional cuisine. Lac de Nantua offers boating and waterside walks framed by the Jura foothills, while local restaurants serve dishes tied to the area’s freshwater traditions, including the famed sauce Nantua made with crayfish. Hiking routes and nearby alpine passes make it a compact base for outdoor recreation and tasting regional specialties.

Top Things to Do in Nantua

All Attractions ›
Don't Miss
  • Lac de Nantua - Walk lakeside promenades, rent paddleboats, and admire surrounding wooded hills.
  • Old town and Saint-Michel church - Explore the old town's narrow streets and visit Saint-Michel church's interior.
  • Musée Municipal de Nantua - Discover local history at the Musée Municipal with archaeological and regional displays.
Hidden Gems
  • Réserve naturelle du Marais de Lavours - Birdwatch the marshland reserve using boardwalks to spot diverse wetland wildlife nearby.
  • Plateau de Retord - Drive to Plateau de Retord for quiet trails, cross-country skiing, and alpine meadows.
  • Granite Dells viewpoints (nearby) - Find lesser-known viewpoints of the surrounding granite formations for photography and short hikes.
Day Trips
  • Parc naturel régional du Haut-Jura - Head to Haut-Jura Regional Park for dense forests, waterfalls, and highland pastures.
  • Bourg-en-Bresse and Brou Monastery - Visit Brou Royal Monastery and Bourg-en-Bresse's timbered streets and famous chicken dishes.

Best Time to Visit Nantua #

Summer and late spring are best for boating, hiking and lake-side relaxation; mountain scenery is beautiful year-round. Winters bring snow and cold, good for winter sports nearby.

Winter
December - February · −3°C to 5°C (27°F to 41°F)
Snowy, scenic winters bring frozen lakes and quiet village charm; good for winter sports nearby, but expect icy roads and bundled-up locals.
Spring & Autumn
March - May; September - November · 5°C to 18°C (41°F to 64°F)
Crisp, fragrant springs and golden autumns suit lakeside walks and hiking; variable weather means layers and waterproof footwear are smart.
Summer
June - August · 15°C to 27°C (59°F to 81°F)
Warm, pleasant summers invite boating, hiking and terrace cafés; occasional thunderstorms cool things down, but days are mostly sunny and ideal for outdoor activities.

Best Time to Visit Nantua #

Climate

Nantua's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from -2°C to 24°C. Abundant rainfall (1132 mm/year), wettest in September, distributed fairly evenly throughout the year.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
37°
Warmest Month
-18°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 4°C and lows of -2°C. Regular rainfall (88 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
90%
Humidity
Very Humid

Weather

88 mm
Rainfall
2.8 m/s
Wind
Calm
0.1
UV Index
Low
8.9h daylight

February

February is cold with highs of 5°C and lows of -1°C. Regular rainfall (86 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
87%
Humidity
Very Humid

Weather

86 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.2h daylight

March

March is cold with highs of 10°C and lows of 1°C. Moderate rainfall (78 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
83%
Humidity
Very Humid

Weather

78 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 13°C and lows of 4°C. Regular rainfall (91 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
79%
Humidity
Very Humid

Weather

91 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
13.4h daylight

May

May is cool with highs of 18°C and lows of 8°C. Significant rainfall (105 mm) and mostly overcast skies.

59 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
79%
Humidity
Very Humid

Weather

105 mm
Rainfall
2.8 m/s
Wind
Calm
1.3
UV Index
High
14.8h daylight

June

June is cool with highs of 21°C and lows of 11°C. Significant rainfall (103 mm) and partly cloudy skies.

65 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
77%
Humidity
Very Humid

Weather

103 mm
Rainfall
2.7 m/s
Wind
Calm
1.7
UV Index
Very High
15.6h daylight

July

July is the warmest month with highs of 24°C and lows of 13°C. Regular rainfall (83 mm) and partly cloudy skies.

79 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 24°
73%
Humidity
Very Humid

Weather

83 mm
Rainfall
2.6 m/s
Wind
Calm
1.7
UV Index
Very High
15.2h daylight

August

August is mild with highs of 24°C and lows of 13°C. Moderate rainfall (77 mm) and partly cloudy skies.

79 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 24°
73%
Humidity
Very Humid

Weather

77 mm
Rainfall
2.5 m/s
Wind
Calm
1.4
UV Index
High
14.0h daylight

September

September is cool with highs of 19°C and lows of 10°C. The wettest month with heavy rain (112 mm) and partly cloudy skies.

67 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 19°
77%
Humidity
Very Humid

Weather

112 mm
Rainfall
2.5 m/s
Wind
Calm
0.9
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 14°C and lows of 7°C. Significant rainfall (109 mm) and partly cloudy skies.

55 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
82%
Humidity
Very Humid

Weather

109 mm
Rainfall
2.6 m/s
Wind
Calm
0.5
UV Index
Low
10.7h daylight

November

November is cold with highs of 8°C and lows of 2°C. Significant rainfall (104 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

104 mm
Rainfall
2.8 m/s
Wind
Calm
0.2
UV Index
Low
9.3h daylight

December

December is cold with highs of 4°C and lows of -1°C. Regular rainfall (96 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
90%
Humidity
Very Humid

Weather

96 mm
Rainfall
2.9 m/s
Wind
Calm
0.1
UV Index
Low
8.5h daylight

How to Get to Nantua

Nantua is served by TER regional trains and departmental buses, with Lyon-Saint‑Exupéry and Geneva as the nearest major airports. For convenience and flexibility, many travellers drive; public transport is adequate for planned itineraries.

By Air

Lyon-Saint‑Exupéry (LYS): Lyon is the main airport serving the Ain department and is convenient for Nantua. From Lyon Airport you can take the Rhônexpress (to Lyon Part‑Dieu) then a TER regional train toward Bellegarde/Annecy and change for Nantua; total travel time is about 1-1.5 hours by car and 1.5-2.5 hours by public transport depending on connections. Taxis or car rental from Lyon Airport to Nantua take about 50-80 minutes.

Geneva (GVA): Geneva is also an option (about 1.5-2 hours by car). From Geneva you can combine trains and regional buses or drive; travel times and options depend on connections and season.

By Train & Bus

Train: Nantua has a railway station on regional TER Auvergne‑Rhône‑Alpes services with connections toward Lyon and Bellegarde. Trains to Lyon Part‑Dieu typically take around 1-1.5 hours depending on service and changes; fares are commonly €8-18.

Bus: Departmental buses connect Nantua with nearby towns (Oyonnax, Bourg‑en‑Bresse). Buses supplement the rail service for local trips; frequencies vary so check timetables, especially on weekends.

How to Get Around Nantua #

Nantua is a small, lakeside town that’s easy to explore on foot around the lake and old centre. Regional trains stop at Nantua station and local buses serve neighbouring villages; a car is useful for visiting surrounding Jura foothills.

Where to Stay in Nantua #

Budget
Mid-Range
Luxury

Where to Eat in Nantua #

Lakefront Dining
Savoyard & Local Specialties

Breakdown of cuisine types found across Nantua's restaurants and food venues, based on OpenStreetMap data.

Pizza
French
Regional
Burger
Sandwich
Kebab
Turkish
Ice Cream
Local
Tacos
Indian
Friture
Hot Dog
Italian
Pancake
Moroccan
Pakistani
Portuguese

Nightlife in Nantua #

Nantua’s nightlife is quiet - small bars and restaurants provide evening options and the town has a relaxed, village-style atmosphere. Visitors looking for late-night entertainment should plan trips to larger nearby towns.

Shopping in Nantua #

Shopping is limited to local shops, bakeries and small markets; you’ll find outdoor stores for leisure gear and local food producers. For a wider range of shops head to larger nearby towns by car or train.

Nearby Cities #