article_snippet.sent: (CNN)From the giant sequoias of Yosemite to the geysers of Yellowstone, the parks were made for you and me.
article_snippet.sent: And for Saturday and Sunday, the parks're also free.
article_snippet.sent: Though most of the National Park Service's 407 sites are free year-round, the 128 parks that charge a fee -- like Yellowstone and Yosemite -- will be free those two days.
article_snippet.sent: It's all part of National Park Week, happening April 18 through April 26, and It's hosted by the National Park Service and the National Park Foundation.
article_snippet.sent: Check out night-time astronomy parties, daytime Revolutionary War programs, Earth Day parties and family-friendly Junior Ranger activities at national park sites across the country.
article_snippet.sent: Go to FindYourPark.com to learn more about park sites near you.
article_snippet.sent: Go to www.nationalparkweek.org for more ideas on how to explore.
article_snippet.sent: Then the park service wants people to share people stories using the hashtag #FindYourPark and at FindYourPark.com.
highlights_snippet.sent: It's National Park Week, and that means the parks are free April 18-19 .
  
highlights_snippet.sent: Stargazing, Revolutionary War programs and other fun happens this week .