Recreation.gov

When do reservations open at Warner Valley Campground, Lassen Volcanic National Park?

Booking window

6 months ahead

Releases

Daily

Reservations open 6 months ahead on a daily rolling basis.

Closed for 2026. Typically reopens in June · Last checked Sep 30, 2026

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• Warner Valley Campground: availability and alerts
• Lassen Volcanic National Park: every campground