50plus Expeditions Adventure travel for people over 50 featuring active, off-the-beaten-path, small group tours around the globe. http://www.50plusexpeditions.com/

50plus Expeditions Adventure travel for people over 50 featuring active, off-the-beaten-path, small group tours around the globe. http://www.50plusexpeditions.com/

CARPTravel Offering senior travel packages, with secure online shopping. http://www.carptravel.com/

Elderhostel Providing Liberal Arts educational adventure programs for retirement age individuals throughout the world. http://www.elderhostel.org/

ElderTreks Worldwide exotic travel for those 50 and over, focusing on culture, nature, and adventure; trips ranging from ten to thirty days. http://www.eldertreks.com/

Galasam International Specializes in senior and group tours of and cruises to the Galapagos islands. http://www.galapagos-seniors.com/

Golden Age Festival Travel Tour company offering group and individual tour packages for seniors throughout the United States, Canada, Asia, and Europe. http://www.goldenagefestival.com/

Golden Odysseys Offers tours for travelers 50+, including castle getaways, equestrian holiday in Ireland, and trips to Colonial Williamsburg and Santa Fe, New Mexico. http://www.goldenodysseys.com/

Immersia Travel Worldwide adventures for ages 50 and up. http://www.immersiatravel.com/

Odysseys Unlimited Offers worldwide tours for small groups of seniors. http://www.odysseys-unlimited.com/

Saga Holidays U.S. branch of the U.K. company specializing in programs for travelers aged 50 and over. http://www.sagaholidays.com/

Senior Tours Canada Offering worldwide escorted group trips. http://www.seniortours.ca/

Senior Women's Travel Specializes in tours for senior women to Paris, Venice, London, and more. http://www.poshnosh.com/

The Australian Travel & Trading Co Specialises in coach, train, air, and cruise holidays for seniors. http://www.tattco.com.au/

Travel and Learn Experience Educational travel operator providing learning adventures for senior travelers to New Zealand, Australia, South Africa, and England. http://www.travelandlearnexperience.com/

Vantage Deluxe World Travel Journeys for the mature traveller. http://www.vantagetravel.com/

Walking the World Offers walking trips around the world for people 50 and better. http://www.walkingtheworld.com/

White Star Specializing in group tours, cruises and vacation packages for senior citizens. http://www.whitestartours.com/

Young at Heart Specialists in tours for the over 50s. Travel Australia or to international destinations. http://www.youngatheart.com.au/