Lacs des Chéserys, situated in the stunning region of Chamonix-Mont-Blanc, France, is a collection of serene alpine lakes offering breathtaking views of Mont Blanc. The lakes are accessible via a hike, typically starting from the Flégère lift, making it moderately challenging and best suited for those in good physical condition. It's advisable to visit during the summer months from June to September when the trails are clear of snow. The round trip hike can take about 4-5 hours, including time to enjoy the scenery and take photographs. Entry is free, but budgeting around €30 for the lift pass is necessary. Whether visiting solo or with a guided tour depends on your comfort with mountain hiking; tours can provide detailed insights and safety, though solo travelers can hike with proper preparation and a good map. Bring snacks, water, and layers to adjust to changing mountain weather.