Free Entrance Days in the National Parks
America's Best Idea — the national parks — is even better when it's free!
Mark your calendar for these entrance fee-free* dates in 2015:
January 19
Martin Luther King Jr. Day
February 14-16
Presidents Day weekend
April 18-19
opening weekend of National Park Week
August 25
National Park Service Birthday
September 26
National Public Lands Day
November 11
Veterans Day
班上波斯敦来的文化人帮忙看一下， 如果以上太沙漠化的话，敬请留下宝贵建议， 本
大叔一定努力改善。
