Geological mapping requires a high level of skill in Earth science, willingness to go into remote wilderness areas and endure rugged conditions, patience, perseverance, and curiosity. Today, mapping is aided by satellite and airborne data, and an ability to drive close to most areas of geological interest. But imagine being a geological mapper in the 1870s!

When the campgrounds open in Glacier National Park in Montana later this year, the Avalanche Campground will again be available, while the Avalance, Two Medicine, and Many Glacier campgrounds will be available via advance reservation only through Recreation.gov.

Death Valley National Park has reopened the Mud Canyon and Racetrack roads. Both were closed since August 2022 due to flash-flood damage.

Much is left up to the imagination when you watch koholā (humpback whales) from shore on Hawaiʻi Island. You will see plenty of blows in the distance, as well as tail and pectoral flipper slaps. You may luck into spyhopping or a dramatic breach — but you need binoculars or a spotting scope to really see what’s going on. Mostly, you have to be patient and fill in the visual blanks.