Lac Bleu, located in the Val d’Hérens in Switzerland, is a stunning alpine lake known for its vivid blue color caused by algae and glacial clays. Surrounded by pine and larch forests, the lake is a popular spot for picnics and wildlife sightings, including marmots and chamois. Accessible via a scenic hike from la Gouille or Arolla, it's the perfect place to relax and soak in the beauty of nature.Here’s why you should visit Lac Bleu and what to explore during your trip.
📝What to Explore at Lac Bleu
Scenic Hikes
La Gouille Route: The most direct and popular path starts from La Gouille parking lot. The hike to Lac Bleu is both rewarding and accessible, making it an ideal spot. From La Gouille, a village just below the lake, a well-marked 2.5-kilometre trail leads up to the lake, with an elevation gain of 256 metres. The hike typically takes about 45 minutes to an hour, offering a manageable challenge that rewards you with stunning alpine views .
Pramousse Trail: A slightly longer, less crowded option with gentler slopes.
Panoramic Loop from Arolla: A 10-kilometre loop with incredible balcony views of glaciers and valleys.
🩵Tips for Visiting Lac Bleu
Arrive Early: Parking at La Gouille fills up quickly, especially on weekends.
Be Prepared: Wear sturdy shoes and bring water, especially during summer hikes.
Respect Nature: Help preserve the pristine environment by staying on marked trails and carrying out all waste.
Photography Spots
The best vantage point is at the far side of the lake, where the mountains are beautifully mirrored in the water. Early morning or late afternoon light creates the most dramatic effects.
🥾Extend Your Adventure
Arolla Village: Hike downhill to this charming village and take a post bus back to La Gouille.
Cabane des Aiguilles Rouges: A challenging but rewarding trek to a mountain hut offering panoramic views and a hearty meal.
Local Cuisine
After your hike, stop by nearby restaurants or chalets like the Hotel-Restaurant de la Tza for a refreshing drink or local Swiss dishes.