Elderhostel is a nonprofit organization providing educational adventures all over the world to adults aged 55 and over. Their home page lets you search the elderhostel programs by location or special interest. Net has been taken over by Excite Travel. There are still links to a variety of websites.
Travelers can also get travel, car, and hotel reservations here, as well as check a farefinder.
The site is very easy to navigate. It also has sections highlighting destinations of particular interest and vacations appropriate for families, adventurers, etc. You can also get driving directions and street maps of the United States and road maps of Canada, Mexico, and Europe. A one-stop source for airline, car, and hotel information. Members may purchase tickets and reserver cars and hotels on-line.