According to forum posts, a common itinerary for Tawang involves starting from Guwahati and includes stops at Tezpur, Dirang, and Bomdila. The journey spans over 9 days, starting with arrival in Guwahati, proceeding to Tezpur and Dirang before reaching Tawang for local sightseeing and visits to nearby attractions like Bum La Pass and Zemithang.

Some travelers shared a detailed itinerary that includes a visit to several significant sites in Tawang such as Sela Pass, Jaswant Garh War Memorial, and Tawang Monastery. This itinerary typically extends over 9 nights and 10 days, providing ample time to explore the cultural and natural beauty of the region.

For travelers visiting in different seasons, posts suggest adjusting the itinerary based on weather conditions, such as avoiding the rainy season from June to September due to potential landslides. A recommended time for visiting is between October and November and February and April, with detailed day plans including stops at key sights and travel through scenic routes like the Sela Pass.

According to forum posts, there are shared sumos available from Tezpur to Tawang, departing early in the morning around 5-6 AM, with the fare approximately Rs.1000 per head. It's advisable to book tickets a day in advance from the Tawang sumo stand near the ASTC bus depot in Tezpur. Additionally, some travelers mentioned a direct bus service run by Blue Hills Travels from Guwahati to Tawang, which takes about 15 hours and costs approximately Rs.1050.

Travelers have called out that there is no direct shared sumo from Guwahati to Tawang; a change at Bomdila or Dirang is necessary. Some users suggested that the journey might be tiresome without an overnight halt, recommending a stop at Bomdila or Dirang before proceeding to Tawang.