Yes. Many tours offer a discount for up to one hundred or two hundred dollars depending on the entire cost of the trip, and the age of the senior citizens. Triple A also has some good discounts.
According to the USA Today, Grand European Tours, Elderhostel: Road Scholar and Grand Circle Travel operate some of the more popular senior European tours. You can get more information at the USA Today website: http://traveltips.usatoday.com/senior-tours-europe-18170.html
You can find many different vacation spots and travel ideas for seniors on websites for seniors-oriented travel and vacation agencies. One such website is www.seniorcitizentravelinfo.com where you'll also find ideas for tours, tourist hot-spots, traveler's insurance, and senior's cruises.
There are plenty of senior group travel tours available for senior citizens. You can go to specialized travel agents who focus exclusively on this market, as online retailers probably do not offer these discounts.
There are many great vacation spots which cater to senior citizens. For some examples online you can visit such websites as seniorjournal.com/Travel.htm
Many vacation rentals are available that are specially designed for senior citizens. One place that you can visit is www.vacationrentals.com/media/senior-citizen-rentals.htm
You can visit travel websites such as www.priceline.com or www.hotwire.com to find discounted travel packages. These include flights, hotels, and car rentals. Some even can provide tour guides.
Afordable Tours, Trafalgar Tours, Perillo Tours. Those are all good options. You could also go with a school group and get a good deal on a vacation to Italy.
There are many different online sources that offer discounted vacation packages for Portugal. Some examples that have these offers include Trip Advisor and Cheap Tickets.
It greatly depends where you are. Are you looking for someplace to vacation or some where to live all year round. If it is to vacation, check out senior travel at about.com (http://seniortravel.about.com/) which is full of info.
My husband recently retired and we would like to do some traveling. I have some health issues but would like to take a vacation. Where can I find a vacation for senior citizens that will accommodate my dietary needs?
Some airline companies provide many discounts for various groups like seniors or family packs. The most senior discounted one is Southwest airlines. They have big ones too.
Good deals on tours and vacation packages can be found online from many different sources. Some examples of these sites include Expedia, Friendly Planet, and AAA.