Route: Delhi → Shimla (330 km) → Narkanda (65 km) → Rampur (85 km) → Jeori (55 km) → Reckong Peo (65 km) → Kalpa (7 km). 600 km total. Best 2 days: overnight Shimla or Sarahan.
Fuel: Full tank at Rampur or Bhawanagar (30 km before Peo). Peo pump often runs dry. Nothing beyond Pooh.
EV: NOT practical — no fast chargers on NH-5 beyond Shimla. Do not attempt in an EV.
Permits: No permit for Kalpa. Inner-line permit needed beyond Pooh (toward Spiti) — apply at SDM Peo office with Indian passport + 2 photos, issued same day.
Monsoon: Jul–Aug: NH-5 Sutlej gorge landslide-prone. Roads close for hours at a time. Add 6-h buffer or defer trip.
Winter: Dec–Feb: road stays open (except after fresh snow, 1-2 days closure). Kalpa cold (-8 to 5°C day range). Chains for the Peo → Kalpa switchback recommended.