The journey from Tirthan to Keylong covers 210 kilometers. You will travel via the Aut tunnel, follow the NH 3 towards Manali, cross the Atal Tunnel, and then reach Keylong. The drive takes approximately 8 hours. Keylong is the administrative headquarters of the Lahaul and Spiti district and is known for its stark, high-altitude landscapes.
Total Distance: 210 km driving distance; 110 km straight-line air distance.
The road through the Atal Tunnel is well-maintained.
June to September for clear roads and pleasant weather.