Armed with heavy equipment, fire hoses, and water, crews at Zion National Park have been busy clearing a rockfall from the Scenic Drive just north of the park lodge.

There's nothing like a good book or two to help you prepare for a national park visit, whether you're looking for some historical background, a trail or two to hike, or interested in the natural resources or local culture. With that in mind, here are a few titles you might consider in preparation of a visit to Acadia National Park in Maine.

The National Park Service is recruiting six Acadia Teacher Fellows to spend the summer learning about Acadia National Park’s diverse natural and cultural resources, and ways to protect them. The NPS will select three teachers to work on Mount Desert Island, and two teachers to work at the Schoodic Education and Research Center (SERC) in Winter Harbor. In addition, the NPS will select one teacher to work at Saint Croix Island International Historic Site in Calais.

President Obama, in one of his final actions for the environment, issued a call for federal agencies to promote diversity and inclusion in national parks and all other public landscapes.