Musée Cognacq-Jay Museum

18th-century decorative arts and painting collection in private mansion

The Musée Cognacq‑Jay in Paris exhibits an 18th‑century collection of paintings, furniture and decorative arts assembled by Ernest Cognacq and his wife, attracting visitors interested in Rococo and Enlightenment‑era objects.

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Musée Cognacq-Jay at a Glance#

Address: 8 Rue Elzévir, 75003 Paris, France

Website: https://www.cognacq-jay.fr

Hours: Tue-Sun 10:00am-6:00pm, closed Mondays

Admission: €8 (adult)

About Musée Cognacq-Jay#

The Musée Cognacq-Jay is a Paris museum devoted to 18th-century art and decorative arts assembled by Ernest Cognacq and Louise Jay. The collection presents works typical of Parisian taste and collecting during that century.

Rooms are arranged to evoke domestic salons and display paintings, furniture, porcelain, silver and graphic arts from the 1700s. The presentation emphasises high-quality examples of Rococo and Enlightenment-era decorative culture.

Ernest Cognacq and Louise Jay, founders of the Samaritaine department store, assembled the collection and donated it to the city for public exhibition in the early 20th century. The collection has been shown in townhouse-style galleries designed to complement the objects.

Situated in Paris’s Marais district, the museum occupies a historic townhouse close to other cultural attractions and central transport links. It serves as a specialized museum within the city’s network of decorative arts institutions.

  • Founders’ donation: Built from the private collection assembled by Ernest Cognacq and Louise Jay, who donated the holdings to the city of Paris for public display.

What to See#

  • Period rooms and collections: Displayed in period rooms within a Paris townhouse, the collection concentrates on 18th-century French paintings, furniture, porcelain and decorative objects assembled by the museum’s founders.

How to Get to Musée Cognacq-Jay#

By metro: Saint-Paul (Line 1) or Chemin Vert (Line 8) are the nearest stations; about a 5-10 minute walk from either. By bus: Multiple lines serve the Marais district.

Tips for Visiting Musée Cognacq-Jay#

  • Head to the second floor for the museum's core collection of eighteenth-century Parisian interiors and portraits - these rooms feel unexpectedly intimate.
  • Combine the visit with a short walk to the nearby Hôtel de Ville and the Marais; the museum sits in the old commercial quarter once frequented by its patrons.
  • Check opening times for the reading room, which sometimes hosts small lectures and talks.

Best Time to Visit Musée Cognacq-Jay#

Best visited in spring and autumn for comfortable strolling in the Marais; indoor year-round charm makes winter visits worthwhile.

Spring-Autumn
April-October · 8-22°C
Pleasant walking weather and more lively neighborhood cafés.
Winter
November-March · 0-8°C
Quieter galleries and fewer tourists in the Marais.

Weather & Climate near Musée Cognacq-Jay#

Climate

Musée Cognacq-Jay's climate is classified as Oceanic - Oceanic climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 25°C. Moderate rainfall (677 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 51 Moderate
Best Time to Visit
AugustJuneJuly
Temperature & Rainfall
Temperature Range
40°
Warmest Month
-12°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 2° - 7° 1° 54 mm overcast 92% 4.4 m/s 0.1 low 8.6h
February Poor 2° - 8° 2° 49 mm overcast 87% 4.2 m/s 0.2 low 10.0h
March Acceptable 4° - 12° 6° 62 mm partly cloudy 82% 4.4 m/s 0.5 low 11.7h
April Good 6° - 15° 11° 57 mm partly cloudy 77% 4.3 m/s 0.9 moderate 13.5h
May Good 10° - 20° 15° 64 mm overcast 76% 3.9 m/s 1.2 high 15.0h
June Excellent 13° - 22° 18° 56 mm partly cloudy 75% 3.8 m/s 1.5 high 15.8h
July Very Good 15° - 25° 20° 62 mm partly cloudy 72% 3.5 m/s 1.5 high 15.5h
August Excellent 15° - 25° 20° 44 mm partly cloudy 72% 3.3 m/s 1.2 high 14.1h
September Very Good 12° - 21° 17° 55 mm partly cloudy 76% 3.5 m/s 0.8 moderate 12.4h
October Good 9° - 16° 12° 62 mm overcast 84% 3.7 m/s 0.4 low 10.7h
November Acceptable 5° - 11° 5° 55 mm overcast 91% 3.9 m/s 0.1 low 9.1h
December Poor 3° - 8° 2° 57 mm overcast 93% 4.3 m/s 0.1 low 8.2h

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