Petrified Forest National Park offers rocky cliffs, backcountry hikes, and the newly-opened Red Basin. Visitors enjoy cultural demonstrations.
Petroglyph National Monument protects one of the largest petroglyph sites and features volcanic rock carved by Native American and Spanish settlers.
Pictured Rocks National Lakeshore, on the largest and deepest Great Lake, includes cliffs, beaches, waterfalls, and forest for outdoor adventure.
Pinnacles National Park is the result of an ancient volcanic eruption. The chaparral, oak woodland, and canyon landscape is home to wildlife.
Pipe Spring National Monument serves as a water oasis for American Indians, Mormon ranchers, and includes historic forts, gardens, and a ridge trail.
Pipestone National Monument is sacred to many American Indian tribes, who quarry and carve its red pipestone for prayer ceremonies.
Piscataway Park is beloved for its bald eagle, deer, and fox wildlife, and includes fishing piers, boardwalks, and National Colonial Farm.
California's Point Reyes includes sand beaches, brush hillside, and forested ridges. The seashore offers hiking, events, and wildlife exploration programs.
Port Chicago Naval Magazine National Memorial remembers 320 men killed in a munitionsĀ explosion; World War Two's worst home front disaster.
Potomac Heritage National Scenic Trail network follows the paths explored by George Washington. Hikers, bicyclists, and boaters explore the Chesapeake area.
