National park closures and alerts
Closure counts will appear after the first successful NPS API sync.
This page lists official National Park Service alerts for roads, trails, facilities, and park-wide closures. The alert text is copied from NPS feeds. Safety warnings are not shortened.
All parks in this index
Open a park page to see every active NPS alert and a dated archive of alerts that ended.
Methodology and sources
np.guide polls the National Park Service Alerts API and Parks API about once per hour. Published field guides also refresh their own NPS alert monitors. Those updates go into the same archive. Machine-readable active facts for monitored parks are at /feeds/alerts.json. Each alert is stored with the official NPS alert id. When an alert is no longer in the feed, this page marks it inactive and keeps the text in the park archive.
This index is not the National Park Service. For emergencies and legal closures, obey signs, ranger instructions, and the nps.gov pages linked from each alert.