Baby boomers are reaching retirement age—and many plan to lace up some good walking shoes and take those trips they’ve always dreamed about. Some even plan to take their parents. The good news is the travel industry has been paying attention, and there’s never been a better time for seniors to hit the road or take to the skies.

When are you too old to travel? NEVER. Short of illness that keeps you bed- or house-bound, there are travel adventures for every age group. Dicky knees, achy hips, reliance on medication or mobility aids—even the need for dialysis—do not have to put the kibosh on your travel dreams. Here are some tips to help smooth the road.