20 days
An invitation-only travel club for likeminded young adventurers who know how to let their hair down and have a good time.
http://www.20days.co.uk/

AirTroductions
Find a like-minded flier to sit next to on your next flight with the aid of this passenger matching service.
http://www.airtroductions.com/

All Singles Travel
Check out this travel agents calendar of trips for singles.
http://allsinglestravel.com/

A-Z of Women.com
Travel related links and tips for women on subjects ranging from eating alone to coping with unwanted attention.
http://www.a-zofwomen.com/24-Travel-Travel.htm

BreakingTheSilence.com
Safety and self defense tips to keep you safe on the street, in the car and on public transport from an expert in the field.
http://www.breakingthesilence.com/self.html

Caroline's Rainbow Foundation
A charity that aims to teach young travellers some basic safety awareness - the do's and don'ts whilst travelling.
http://www.carolinesrainbowfoundation.com/

Club 18-30
Hedonistic holidays for youngsters at a choice of Mediterranean resorts and Mexico.
http://www.club18-30.com/

Cold Fusion Chalets
European ski and snowboard holidays for solo travellers.
http://www.coldfusionchalets.co.uk/

Connecting Solo Travel Network
A non-profit organization site dedicated to the solo traveller.
http://www.cstn.org/

Contiki
Holidays for 18-35 year olds.
http://www.contiki.com/

Cruising for Love
Singles cruise agency.
http://www.cruisingforlove.com/

Dinnerpoint
Organizes dinners in major cities worldwide that visitors, new arrivals and locals can attend in order to network or socialize.
http://www.dinnerpoint.com/

Escapade Cruises &Tours, LLC
Specializes in cruise and vacation packages for singles.
http://www.singlescruises-tours.com/

Exofficio.com
Travel safety tips for women travelling solo.
http://www.exofficio.com/intro.asp?dir_id=333&Group_ID=334&subject=126

Fodor's
More tips for women travelling around the world on their own.
http://www.fodors.com/features/nfdisplay1.cfm?name=stt/010316_stt_women.cfm

Friendship Travel.com
Holidays and city breaks for the independent traveller.
http://www.friendshiptravel.com/

Frommer's
Links and information on major tourist destinations around the globe specifically for single travellers.
http://www.frommers.com/activities/single/

Go Solo Group Travel Club
This American travel club for solo travellers vows that the only time you will be alone on one of their tours is when you retire to the comfort of your private hotel room at the end of a busy day.
http://www.gosolotravelclub.com/

Going Solo Travel Club
A travel club that arranges exciting trips worldwide for solo travellers.
http://www.goingsolotravel.com/

Holiday 4 1
Highlights the best singles holiday options worldwide.
http://www.holiday41.co.uk/

iCircle.com
Lots of useful tips, like how to beat the single room supplement, for solo travellers, particularly women planning to travel alone.
http://www.icircle.com/html/PASSPORT/Solo_traveller/HOMEPAGE/1094.html

Just You
Escorted holidays worldwide for single travellers.
http://www.justyou.co.uk/

Kindred Spirits
Arranges up-market small group vacations to exotic destinations for the single independent traveller.
http://www.kindredspiritstravel.com/

Leger Holidays
Offers a number of European holiday tours for single travellers.
http://www.leger.co.uk/

Match Travel
"Meet great singles in great places".
http://www.matchtravel.com/

My Friend in London
Hire a professional companion to show you around the city.
http://www.myfriendinlondon.com/

O Solo Mio
Group travel for individuals - those who do not have travel partners because their friends or family don't have the travel bug or they just don't have the time or money to getaway.
http://www.osolomio.com/

Objective Travel Safety.com
Runs short travel safety courses for gap year students, business travellers, NGO's, expeditions and schools.
http://www.objectivetravelsafety.com/
http://www.objectivegapyear.com/

Ocular Travel.com
Features a range of articles for female backpackers that cover topics ranging from dress sense to coping with foreign bathrooms.
http://www.oculartravel.com/travel/travel_women.asp

Personal Security Tips for Travellers
Lots of tips and articles to help reduce the chances of crime occurring while travelling.
http://userpages.chorus.net/wrassoc/articles/vactrav.htm

Planet Wise
One and three day travel safety courses for gap year students, business travellers and independent or adventure travellers.
http://www.planetwise.net/

Rick Steves' Graffiti Wall
Real travellers tell you about the pros and cons of solo travel.
http://www.ricksteves.com/graffiti/graffiti3.html

Self Defense Now
Self-defense tricks, tips and techniques for all, but likely to prove especially useful for women and solo travellers.
http://www.selfdefensenow.com/

Singles Cruise
Arranges singles cruises.
http://www.singlescruise.com/

Singles Holidays
Holidays to exotic destinations for singles aged over 30.
http://www.singles-holidays.demon.co.uk/

Singles Travel Connections
An Australian travel agency specializing in group and individual arrangements for solo travellers of all ages.
http://www.singlestravel.com.au/

Singles Travel International
Singles Travel International guarantee to find you a roommate, if you sign-up for a cruise or tour before the cutoff date, or they will give you your single occupancy accommodation for free.
http://www.singlestravelintl.com/

Singular Travel
A British travel agency specializing in trips abroad for single travellers.
http://www.singulartravel.co.uk/

Singular Travel Newsletter
Newsletter aimed at single travellers.
http://www.singulartravel.co.uk/

Solo's Holidays
Claims to be the UK's largest unattached singles travel operator.
http://www.solosholidays.co.uk/

Solo Travel Online
Useful information on all aspects of single travel, look for a travel partner and receive discounts from featured companies.
http://www.solotravelonline.com/
http://www.solotravelonline.co.uk/

Solo Travel Portal.com
Links and travel resources for the solo traveller.
http://www.solotravelportal.com/

Solo Travel.org
Web resource for single and solo travellers.
http://www.solotravel.org/

Solodining.com
An American website and newsletter which highlights restaurants that are friendly to solo diners and other hints and tips for those eating out alone.
http://solodining.com/

SoloTravelPortal.com
Resource for solo travellers.
http://www.solotravelportal.com/

Specialty Tour & Travel
Specializes in trips of up to 12 days for discerning unmarried adults who like socializing with other singles from the US or abroad, fine dining and travelling to elegant places for unique special events.
http://www.specialtytourandtravel.com/

The Solo Traveller
The Solo Traveller provides information on accommodation and helpful hints and tips for people travelling solo within Australia.
http://www.thesolotraveller.com/

The Suzy Lamplugh Trust
Lots of information and advice about personal safety, particularly for women.
http://www.suzylamplugh.org/

The World Party
TWP organize trips for the young crowd to the most exotic, fun and "happening" places on Earth.
http://www.theworldparty.net/

Travel Alone and Love It
Travel resource and newsletter for solo and single travellers from the author of "Travel Alone & Love It - A Flight Attendants Guide to Solo Travel".
http://www.travelaloneandloveit.com/

Travel One
Competitively priced holidays for the single traveller.
http://www.travelone.co.uk/

TravelBabe.com
Offers cruises and adventure trips for unattached travellers.
http://www.travelbabe.com/

Travelsphere
Travelsphere offer holidays that have been planned exclusively with the single traveller in mind: pre-tour get togethers, no single supplement and lots of included meals, excursions and "extras".
http://www.travelsphere.co.uk/

Trek America
A small group adventure travel operator with a year-round programme covering the USA, Canada, Alaska, Mexico and 11 countries throughout Central & South America.
http://www.trekamerica.com/

Women Travel Tips
Advice, facts and statistics for women planning to travel solo.
http://www.womentraveltips.com/tips7.shtml