ATLANTA— As part of its 50-year celebration, Holiday Inns are offering travelers age 55 and older the opportunity to save a minimum of 25% off the non-discounted room rate on reservations made in advance. The discount is under the seasonal rate offered at participating Holiday Inn Hotels and Resorts, Holiday Inn Hotel & Suites, Holiday Inn Select, Holiday Inn SunSpree Resort and Holiday Inn Family Suites hotels in the U.S. and Canada. Consumers must check-in by April 30.