Although it's not common policy in Central America to offer senior discounts, don't be shy about asking for one anyway. You never know. Always carry some kind of identification, such as a driver's license, that shows your date of birth, especially if you've kept your youthful glow.
Members of AARP (formerly known as the American Association of Retired Persons), 601 E St. NW, Washington, DC 20049 (tel. 888/687-2277; www.aarp.org), get discounts on hotels, airfares, and car rentals. AARP offers members a wide range of benefits, including AARP The Magazine and a monthly newsletter. Anyone over 50 can join.
Many reliable agencies and organizations target the 50-plus market. Elderhostel (tel. 800/454-5768; www.elderhostel.org) arranges Costa Rica study programs for those ages 55 and older. ElderTreks (tel. 800/741-7956, or 416/558-5000 outside North America; www.eldertreks.com) offers small-group tours to Costa Rica, restricted to travelers 50 and older.
Frommers.com offers more information and resources on travel for seniors.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.