Hostels, camping sites and other economic options of accommodation all over the world

Youth Hostels

Where do you sleep when you travel all over Europe? Search for a hostel, some of which can even be booked online before your take-off. Discover the cheapest way to get to your destination. Useful tips on travelling:

http://www.hostelworld.com
http://www.hihostels.com/dba/country-ES.es.htm
http://www.yha.org.uk
http://www.hostels.com/pl/index.html
http://www.hostelbookers.com
http://www.hostelseurope.com
http://www.easyhotel.com
http://www.hostelsclub.com
http://www.cheapest-hostels.com
http://www.hostelineurope.com
http://www.lastminute.com/?skin=engb.lastminute.com
http://www.hostelmania.com/application/index.aspx
http://www.europeanhostels.com/fall
http://hostelworld.com
http://www.hostels.com
http://www.hostels.net
http://www.hihostels.com/openHome.sma

Campsites

Camp across Europe. Detailed information about European campsites. Search by country, region, place, campsite name or facilities.
http://www.eurocampings.net

Camping in Europe

Camping and hiking advice for countries all over Europe is available at Interhike.
http://www.interhike.com

Hospitality Club

Interested in finding accommodation for free wherever you travel? You first have to become a member and be prepared to welcome guests from other countries in your home. Specific country requests are available in other languages. Worldwide accommodation opportunities for free, when you offer your home to other members of the network. You have to register and become a host member.
http://www.hospitalityclub.org/index.htm
http://www.belodged.com

International student home exchange forum

The concept of this forum is very simple: another member stays in your home, while you stay in his/her home! What you need to do is to register as a member (for free), search the database and find the accommodation you want, and then contact the owner of this accommodation. An easy way to save money and time looking for hotels!
http://www.casaswap.com