Mountain roads here open and close with the snow, landslides and clearance work — and there's no official real-time feed. What we can show you honestly is each route's typical season, plus the official channels that post the day's actual advisories. Always confirm before you travel.
Where we have a dated advisory from the administration, it's shown below with its date. Everything else is a seasonal estimate based on each pass's usual open months — not a live reading, and a single storm can shut a road in summer. For the current position, check the official sources, and once your dates are set we'll give you an honest word on the road with your booking.
Highest: Atal Tunnel · 3,100 m · Typical season: Open year-round
The 9 km Atal Tunnel keeps lower Lahaul — Sissu, Gondhla, Keylong, Jispa — reachable from Manali through most of the winter. It only shuts briefly during heavy snow or avalanche clearance.
Highest: Kunzum La · 4,551 m · Typical season: Jun–Oct
The direct Manali-side road into Spiti crosses Kunzum La (4,590 m) on a rough, unpaved stretch. Snow-closed roughly November to late May or June — when it's shut, Spiti is reached via Kinnaur instead.
Highest: No high pass · landslide-prone · Typical season: Open year-round
The all-season back-door into Spiti. With no high pass to snow over, it stays open through winter — but watch for landslides and shooting-stone zones around Nigulsari and Malling, plus snow near Narkanda.
Highest: Baralacha La · 4,890 m · Typical season: Jun–Oct
The Manali–Leh highway past Darcha opens once BRO clears Baralacha La and the Sarchu plains of snow — usually mid-June to mid-October. Several high passes; long, remote stretches with no fuel.
Highest: Shinku La · 5,091 m · Typical season: Jun–Oct
The newly-built road over Shinku La links Lahaul (Darcha) to Padum in Zanskar. Summer-only for now; a tunnel under the pass is under construction to make it year-round.