"It was the best $10 we ever spent! I’m talking about our lifetime National Park Senior Pass, available the US citizens or permanent residents the day they hit their 62nd birthday. You know that old adage about all good things coming to an end? The writing is on the wall for the $10 National Park Senior Pass. It’s not going away; it’s just getting a lot more expensive. The fee for the lifetime National Park Senior Pass will be going up to $80. If you want to take advantage of the $10 rate, buy your lifetime National Park Senior Pass now. When is the price going up? According to the National Park Service no date has yet been set, but it will be sometime after October. Don’t say we didn’t give you a lot of warning." See this link for more info.