Conversation so far:
when was the grand canyon national park established
Grand Canyon was officially designated a national park on February 26, 1919
where is the grand canyon national park
Grand Canyon National Park is located in northwestern Arizona.
what can i do at the grand canyon national park
One of the best ways to admire the Grand Canyon is on a hiking tour that takes you to the bottom. Rafting the Colorado River is another option.
what are some good hiking trails for the hiking tour at the grand canyon national park
Some of the best trails in the Grand Canyon include the Bright Angel or Rim trails on the South Rim.

Question: what are some parks nearby
Self-contained rewrite: what are some parks near the grand canyon national park