Low numbers of steelhead trout entering river systems in Olympic National Park have led to a closure of those rivers to fishing through the month of May.

It's not a great birthday present, but visitors heading to Yellowstone National Park this summer to help the park celebrate its 150th birthday will run into major traffic delays, according to the park.

Staff in some national parks in Ukraine anticipated Russia's invasion and discussed the need to join "territorial defense forces," while others marked the country's Day of Unity.

A memory for many Acadia National Park visitors is having jam-smeared popovers and tea or a meal at the Jordan Pond House with its view of "The Bubbles," two mountains beyond the pond. Similar memories for first-time visitors to the restaurant might be altered a bit in the coming years as the National Park Service debates how best to address accelerating maintenance needs with the current facility.