Trip-planning guides
Fifteen short reads on the questions behind a park trip. They cover what it costs, what needs booking and when, where to go in February, and what to do with a four-year-old at a trailhead. Most take about five minutes.
Fees & passes
What entry costs, when the $80 pass pays off, and who gets in free.
Reservations
Three separate booking systems run the parks. Which one applies to your trip, and when it opens.
Planning
Routes, seasons, and how much a single day can hold.
Families & access
Traveling with kids, and parks that work when mobility is part of the plan.
Activity guides
Where each activity is offered, the permits and rules that apply, its history in the parks, and the sources behind it.
The live numbers are on three pages. See every entrance fee, sortable, what needs a reservation this week, and the 364 parks with no gate fee.