Overnight camp at Tonglu. Then from Maneybhanjang a bus or taxi can be taken to Darjeeling. The trekking routes of Darjeeling have Bungalows which visitors can occupy if they hold a pass. Advance notice is required for reservation of accomodation. Foreigners travelling by air and intending to stay at Darjeeling for not more than 15 days as tourists dont require any permit for Darjeeling town but should report to the Foriegners' Registration office at Bagdogra Airport on arrival and departure for endorsement on their passports.
Foreigners travelling by rail or road to Darjeeling require a Restricted area permit.
For greater details check with the Respective Indian Embassy or High Commission in your country. Foreigners can trek to Sandakphu and Phalut without special permits provided they inform Foreigners' Registration Office at Darjeeling 24 hours in advance and also report their arrival at Sandakphu and Phalut checkposts. Trekking in Indian Himalayas are far too many to mention in detail. Furthermore, neighbouring countries like Nepal and Bhutan also provide great treks for the enthusiast. As stated earlier the Himalayas provide limitless opportunities for skiing, white water rafting and climbing.