Spiti Valley has a reputation, and most of it is earned. It's not the pine-forest, waterfall version of Himachal you'll find in Manali brochures — it's a cold desert at 10,000+ feet, surrounded by barren mountains, ancient Buddhist monasteries, and roads that occasionally remind you why they call this the "middle land" between India and Tibet.
When to go
Spiti is really only accessible from late May to early October. Outside that window, snow closes the high passes and most of the valley becomes cut off. Within the season:
The two ways in
You can enter Spiti via Manali (the Kunzum Pass route, shorter but only open once the pass clears of snow, usually by mid-June) or via Kinnaur/Shimla (longer, but open earlier in the season and considered slightly less risky). Most circuit itineraries — including ours — go in one way and out the other, so you're not retracing the same road twice.
What you'll actually see
Key Monastery, perched dramatically on a hilltop and visible from kilometres away, is usually the postcard stop. Chandratal Lake — the "Moon Lake" — sits at over 14,000 feet and is genuinely one of the most surreal spots in the Indian Himalayas, especially at sunset when the water turns a deep blue-black. Villages like Kaza, Langza (famous for its giant Buddha statue and fossil hunting), and Kibber (one of the highest motorable villages in the world) round out most itineraries.
The altitude reality
This is the part people underestimate. Spiti sits consistently above 10,000 feet, and several stops go past 13,000-14,000 feet. Acclimatize properly — don't rush straight up from Manali or Shimla without a buffer day, drink far more water than feels necessary, and take altitude sickness symptoms (headache, nausea, breathlessness) seriously if they show up.
What to pack
Layers, layers, layers. Even in July, nights can drop close to freezing. A good windproof jacket matters more than how many T-shirts you bring. Power banks are worth their weight — charging points are scarce once you're deep in the valley.
Spiti isn't a relaxing hill-station trip. It's an expedition-flavoured road trip that rewards a bit of discomfort with landscapes that don't look like anywhere else in India.