Things to Do in Chamonix in June

June dawns serve the sharpest Mont-Blanc views before cumulus builds, catch the téléphérique at 8am sharp, step into the glass sky-box with chamois circling 1,000 m (3,280 ft) beneath, then ride the Panoramic Mont-Blanc gondola across the glacier to Pointe Helbronner. Snow glare is brutal. The earlier you go, the less you squint.

Guides reopen the glacier cave mid-June after hacking out the previous winter's ice. Ride the red Montenvers train 1,000 m (3,280 ft) up from Chamonix town, then drop 480 steps into a 100 m (328 ft) tunnel glowing neon blue. Melt-water pings off your helmet and the air tastes of ancient, compressed snow.

June's long daylight lets you chain lifts and trails: ride the Flégère cable car to Index (2,595 m / 8,510 ft), cruise south on balcony single-track, then drop to the two Lac Blanc huts where ibex graze above sheer drops into Italy. The lake is still snow-fed freezing, good for a 30-second dare swim.

Cyclists rule the valley in June, Tour de France caravans haven't clogged the roads, hotel guests haven't unloaded their e-bikes, and dawn temperatures hover at a crisp 14°C (57°F). Spin the 34 km (21 mile) paved cycle path from Chamonix to Vallorcine, then tack on the 7 km (4.3 mile) climb to Col des Montets for glacier views minus summer traffic.

Thermals build gently in June, nothing like the punchy July columns that rocket you to 4,000 m (13,120 ft), so tandem flights stay buttery and longer. Launch from Planpraz, spiral above the Bossons glacier still veined with winter snow, and land in the town park 20 minutes later smelling of pine thermals and thin air.

Saturday is market day on Place du Mont-Blanc, farmiers roll in wheels of Beaufort d'été (summer Beaufort made with June milk that carries the taste of alpine flowers). Add a fresh baguette, a pot of local honey, and picnic on the riverbank while paragliders touch down behind you.