The official nonprofit organization of the National Park Service is set to receive the largest grant in its history.

The West Coast’s summer has been interrupted by an unusually cold system from the Gulf of Alaska that dropped down through the Pacific Northwest into Northern California.

A wolverine was spotted three times last month in the eastern Sierra Nevada, a rare occurrence for an animal that’s only been seen one other time in California over the last 100 years.

Firefighters have significantly slowed the spread of a smoky wildfire burning near Yosemite National Park that has destroyed 55 homes and other buildings.

A destructive wildfire near Yosemite National Park is burning out of control and has grown into one of California’s biggest blazes of the year.

Thousands of people were ordered to flee a fast-moving wildfire near Yosemite National Park that has exploded into one of California's largest wildfires of the year.

A wildfire that threatened a grove of California’s giant sequoias in Yosemite National Park is burning eastward into the Sierra National Forest.

A Yosemite National Park ecologist says a famed grove of giant sequoias have survived their first wildfire in more than a century because of intentional burning to remove undergrowth beneath the towering trees.

California firefighters have gained ground against a wildfire that poses a threat to a famous grove of giant sequoias and a small community in Yosemite National Park.

A wildfire threatening the largest grove of giant sequoias in Yosemite National Park has more than doubled in size since Saturday afternoon.

The largest grove of giant sequoias in Yosemite National Park is still closed as firefighters battle a blaze that threatens the trees and has forced hundreds of campers to evacuate.

Officials say part of Yosemite National Park has been closed and hundreds of people evacuated nearby as a wildfire rages near a grove of California’s famed giant sequoia trees.

Yellowstone National Park will partially reopen at 8 a.m. Wednesday, after catastrophic flooding destroyed bridges and roads and drove out tourists.

If you want to visit Yosemite this summer, you'll have to have a reservation.

Federal wildlife officials have decided to list the Sierra Nevada red fox as an endangered species.

A cycle of extreme heat, drought and wildfires is threatening California's power supply.

Two brothers from San Francisco say they have set a record for the longest highline ever walked in both Yosemite National Park and California, the San Francisco Chronicle reports.

In this photo provided by Jason Torlano, Zach Milligan is shown on his descent down Half Dome in Yosemite National Park, Calif., on Sunday, Feb. 21, 2021. Two men climbed some 4,000 feet to the top of Yosemite's Half Dome in subfreezing temperatures and skied down the famously steep monolith to the valley floor. He specializes in using ropes to work in high-altitude and dangerous settings. AdHe said he tried to ski down Half Dome each of the past three years, but called it off after finding unsuitable snow. This year, an early February storm filled Yosemite with fresh powder, including about 2 to 3 inches (7.6 centimeters) of snow at the peak of Half Dome.

This year, Yosemite National Park will turn 132 years old.

The fire grew by nearly 20,000 acres to 142 square miles (368 square kilometers). The name of the firefighter killed in the nearby El Dorado Fire was being withheld until family members are notified. More than 7,900 wildfires have burned more than 5,468 square miles (14,164 square kilometers) in California this year, including many since a mid-August barrage of dry lightning ignited parched vegetation. The El Dorado Fire has burned more than 34 square miles (89 square kilometers) and was 59% contained, with 10 buildings destroyed and six damaged. ___Associated Press writer John Antczak in Los Angeles and Daisy Nguyen in San Francisco contributed to this report.

FILE - This 1907 photo provided by the U.S. National Park Service shows naturalist John Muir in Yosemite National Park, Calif. The Sierra Club is reckoning with the racist views of founder John Muir, the naturalist who helped spawn environmentalism. The San Francisco-based environmental group said Wednesday, July 22, 2020, that Muir was part of the group's history perpetuating white supremacy. Executive Director Michael Brune says Muir made racist remarks about Black people and Native Americans, though his views later evolved. (Courtesy of U.S. National Park Service via AP)

(CNN) - A Yosemite National Park visitor died after falling from the cables at the Half Dome on Thursday morning, according to National Park officials. Danielle Burnett, 29, from Lake Havasu City, Arizona, fell over 500 feet down a rocky surface and was pronounced dead when the Park Rangers arrived on the scene, National Park Public Affairs Officer Scoot Gediman said in a statement to CNN. The last death on the famous Half Dome was in May of 2018, when a hiker slipped and fell during dangerous weather conditions. A guide for hikers strongly indicates caution when climbing the cables, and notes that "since 1919, relatively few people have fallen and died on the cables. The cables are only up from about May to October due to weather, and permits are required to make the hike.

(CNN) - The urge to get a bit closer to Yosemite National Park's waterfalls or Yellowstone National Park's majestic bears is so tempting. Our national parks are not zoos, with animals caged to protect you from aggressive behavior, and it's not safe to ignore the rules, National Park Service officials say. (The park service's 419 sites include the 61 famous national parks, national seashores and lakeshores, historic parks and national monuments.) Talk to a ranger, get your National Park Service passport stamped at a visitor center, and head out safely to explore these amazing national parks. Layers, layers, layers.

Getty Images(CNN) - Three visitors were injured, one fatally, in falls in Yosemite National Park last week, and officials are imploring tourists to avoid venturing off-trail. A 21-year-old man died after he slipped and fell from the base of a waterfall in the California park, National Park Service officials told CNN on Monday. In two incidents July 29 and Wednesday, another visitor and the man fell 20 feet after slipping on wet boulders near the base of Bridalveil Fall, officials said. Park officials declined to release his name or the nature of his death, citing privacy laws. The third incident occurred Thursday at Lower Yosemite Fall, where a visitor slipped off a boulder and became trapped between rocks underwater in Yosemite Creek.