Mountains and oceans may be the most visible features of British Columbia’s national parks, but grasslands are some of its most important habitats. Home to thirty percent of the province’s species at risk, grasslands cover only one percent of the province’s land area and are endangered landscapes. Wildfires that renew grasslands were suppressed for decades as people protected forests and built structures.

A washout of the Carbon River Road just west of Mount Rainier National Park led Monday to an emergency closure of that section of the national park.

It's just too hot to enjoy camping in some parks during the summer, but fall and winter are prime times for outdoor activity in those areas. Here's a sampling of NPS sites where the "off season" in the rest of the country can be the best season for camping.

Continued declines in the level of Lake Powell have limited access to Rainbow Bridge National Monument in southern Utah.