You can reach by Road, Bus, Train or Air.
By Road: You can travel by personal car or hired cab. Campsite is about 245 kms from Delhi and usually takes about 6-7 hrs.
By Bus: You can take a bus from Delhi to Rishikesh. And from Rishikesh Bus stand you can either take a local jeep/cab or hire a bike.
By Train: You can take a train till Haridwar and from there you can hire a local jeep/cab for the camp.
By Air: There are Daily flights from New Delhi to Jolly Grant (nearest airport) and thereafter a local jeep/cab for the camp.