Valley of flowers is located in the state of Uttarakhand. You can only drive up to the base Govindghat, after which it is a long but picturesque trek. Govindghat is connected by road to Dehradun and other major cities in Uttarakhand. Here is how to reach Valley of flowers:
The nearest airport is Jolly Grant at Dehradun. The airport is well connected by daily flights to Delhi.
Rishikesh is the nearest railway station. Taxis and buses are available from here to reach Govindghat.
Motorable roads exist only till Govindghat. From Govindghat, you will have to trek 16 km to reach Valley of Flowers. Govindgaht is well connected by buses to Delhi and other major destinations of Uttarakhand like Rishikesh, Pauri, Chamoli, Ukhimath Srinagar, etc.