Wildfire smoke, closures and heat can turn a trip around at the trailhead. Pick a park for a quick go / watch / wait read from live air quality, active NPS alerts and today's weather — straight from government sources.
Nothing that closes the park, but check the details below and confirm before a long drive.
Conditions change by the hour. Always confirm on the official sources before you go — air quality at AirNow and alerts/closures on the official Lassen Volcanic National Park page.
Get a heads-up before timed-entry and lottery windows open — plus new guides for the parks you care about.
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