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Showing 20,203 results for Article series series ...
- Type: Article
Reservations and Passes overview. Each park may also have its own unique reservations and passes.
Rim Rock Drive (Colorado National Monument)
Edmund Jackson
Augusta National Golf Club
Bright Angel Trail
- Type: Place

Bright Angel Trail lets hikers walk in the footsteps of the canyon's Indigenous Peoples, miners, and early tourists, as they descend into the canyon's depths. Offering big views, morning and afternoon shade, resthouses, vault toilets, and water stations during the summer. The water is OFF at 1.5- and 3-mile resthouses. Portions of Bright Angel Trail are closed for waterline construction, Visit the link for a list of trail closures.
Historical and Future Climate Patterns at Rocky Mountain National Park: Some Biological Implications
- Type: Article

Climate change has the potential to profoundly alter national parks, affecting plants, animals, and cultural resources. During this time of unusually rapid change, proactive management—planning ahead—has a better chance of success than reacting to crises after they arise. This article compares historical climate patterns at Rocky Mountain National Park with future projected conditions to help park managers proactively plan for climate change.
Spring 2025: Ballet Folklorico
Historic Listing of NPS Park, Program, and Office Codes
- Type: Article
This guide provides a current and historic listing of National Park Service (NPS) three- or four-letter codes used to represent parks, programs, and regional offices. It is intended to be used together with NPS History Collection finding aids for collections which include these codes, although it may be useful for other purposes.
A City Response to Yellow Fever
Series: Ranger Activity Reports
October - December 2024
Why Snowshoe Hares Use Mineral Licks
- Type: Article

After nearly 20 years, the snowshoe hare population in the central Brooks Range on the eastern boundary of Gates of the Arctic National Park is building toward a peak in the population. Traditional ecological knowledge of the area tells us that the coming peak should be considerably larger than the small population increase we saw in 2008-2010. Based on the report: Snowshoe hare population trends at mineral and non-mineral sites in the central Brooks Range, Alaska.
What to Do About Number Two? Insights from Decades of Human Waste Research and Management on Denali
- Type: Article

Backcountry waste management poses unique challenges on glaciers at over 14,000 feet. Mountaineering on Denali has a long history, including decades of human waste buried on the most popular climbing route--Kahiltna Glacier. As much as 88 metric tons of human waste is estimated to have been generated by mountaineers on the West Buttress climbing route since it was first climbed in 1951. What happens to this waste and what are the impacts? Alaska Park Science, 2025
- Type: Article

In this issue of 3Parks3Stories, we would like to share three stories of successful conservation projects in the Mediterranean parks that were reliant upon partnerships between the NPS and one or more dedicated collaborators. In these stories, we hope you see the mutual benefits of these relationships and the value they bring in the effort to protect, preserve, and understand our national legacy.
- Type: Article
Phyllis is cool