Tucked away in the rain-shadow region of Himachal Pradesh, Lahaul Valley is a stark, surreal landscape of rugged mountains, glacial rivers, and ancient monasteries. While nearby Spiti has earned a name among road trippers and digital nomads, Lahaul still remains an untouched paradise for trekkers . If you crave high-altitude adventures, silent valleys, and raw Himalayan beauty, here’s your guide to the best trekking routes in Lahaul Valley —from day hikes to multi-day expeditions. 🗺️ Where is Lahaul Valley? Lahaul is part of the Lahaul-Spiti district of Himachal, lying to the north of the Rohtang Pass and west of the Spiti Valley. Since the opening of the Atal Tunnel , access has become much easier, making it a new frontier for trekking enthusiasts. 🌤️ Best Time for Trekking in Lahaul June to September : Ideal for most treks—clear skies, green valleys October : Cold but beautiful autumn hues Avoid winter (Nov–May) : Deep snow, closed trails, and high risks ?...