Lac Brenet Lake

Small Swiss lake set in Jura mountain landscape

Small mountain lake in Vaud near the Vallée de Joux, often paired with walks around Lac de Joux; visited for lakeside walking, local fishing and Jura foothill scenery.

Main image

Lac Brenet at a Glance#

Address: Lac Brenet, near Vallorbe and Le Pont, Canton of Vaud, Switzerland

Admission: Free

About Lac Brenet#

Lac Brenet is a small alpine lake in the Vallée de Joux, Canton of Vaud, Switzerland, situated close to the larger Lac de Joux.

The lake is part of a scenic high valley used for walking, cycling and seasonal outdoor activities; it is commonly included on local circuits that pass both Lac Brenet and Lac de Joux. In winter the valley is known for frozen-lake conditions that support winter sports when conditions allow.

Lac Brenet and adjacent Lac de Joux form a connected lake system in the Jura highlands; the area has long been used for pastoralism and more recently for recreational use by valley communities.

The lake lies near the village of Le Pont in the Vallée de Joux, in the Jura highlands of the Canton of Vaud, western Switzerland.

  • Adjacent to Lac de Joux: Lac Brenet lies immediately adjacent to the larger Lac de Joux in the Vallée de Joux and is often visited together with the larger lake for walking and local recreation.

How to Get to Lac Brenet#

By car: follow regional roads to Le Pont or Vallorbe; short walks from village parking. Public transport: regional trains to Vallorbe then local buses or a 20-30 minute taxi/walk.

Tips for Visiting Lac Brenet#

  • Walk the easy lakeside path to see the changing water levels and the spillway-combine with a visit to nearby Lac de Joux for a longer day.
  • Winter skating on the frozen surface is popular when ice conditions are safe - check local notices before venturing out.
  • The short loop trail is family-friendly and offers benches and picnic spots; mornings are best for still-water photos.

Best Time to Visit Lac Brenet#

Good in summer for walks and winter for ice activities (when safe). Shoulder seasons are quieter.

Summer
June-August · 15-25°C (59-77°F)
Pleasant for lakeside walks and picnics; insects can be present near reeds.
Winter
December-February · -5-5°C (23-41°F)
When frozen, the lake and neighboring Lac de Joux become a regional skating destination if conditions permit.

Weather & Climate near Lac Brenet#

Climate

Lac Brenet's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -4°C to 20°C. Abundant rainfall (1388 mm/year), wettest in December, distributed fairly evenly throughout the year.

Air Quality: AQI 27 Good
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-20°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -4° - 1° -5° 117 mm overcast 88% 2.9 m/s 0.1 low 8.9h
February Poor -4° - 2° -5° 116 mm overcast 86% 3.0 m/s 0.3 low 10.2h
March Poor -2° - 6° -1° 100 mm partly cloudy 82% 3.0 m/s 0.6 moderate 11.8h
April Acceptable 1° - 9° 2° 102 mm partly cloudy 78% 3.0 m/s 1.0 high 13.4h
May Acceptable 5° - 14° 8° 116 mm overcast 78% 2.8 m/s 1.4 high 14.8h
June Good 8° - 17° 13° 129 mm partly cloudy 75% 2.7 m/s 1.7 very high 15.6h
July Good 10° - 20° 15° 109 mm partly cloudy 70% 2.6 m/s 1.8 very high 15.2h
August Good 10° - 20° 15° 107 mm partly cloudy 70% 2.5 m/s 1.5 high 14.0h
September Good 7° - 16° 12° 116 mm partly cloudy 75% 2.5 m/s 1.0 moderate 12.4h
October Acceptable 4° - 11° 6° 117 mm partly cloudy 81% 2.6 m/s 0.5 moderate 10.7h
November Poor 0° - 5° 0° 128 mm overcast 86% 2.8 m/s 0.2 low 9.3h
December Poor -3° - 2° -4° 131 mm overcast 87% 3.0 m/s 0.1 low 8.5h

Nearby Attractions to Lac Brenet#