Maximum how many people can stay together in a tent?

Maximum 6 person can stay together at a time.

How far is the campsite from Anand Vihar ISBT, Delhi?

Via Dehradun it's about 298 Km, you could check the MAP under Accessibility menu above for the shortest route.

How much the distance from Dehradun railway station?

It is approx 60 Km via Raipur, Dehradun

What is the legal check-in age for your camp and what do I need at check-in here?

There is no law specifying the minimum age for a guest to check in. However, guests will still need to have and show a valid identity proof during registration at the resort.