Summary at a glance
Lassen Volcanic National Park is listed as National Park in CA in the checked-in NPS identity snapshot. Lassen Volcanic National Park is home to steaming fumaroles, meadows freckled with wildflowers, clear mountain lakes, and numerous volcanoes. Jagged peaks tell the story of its eruptive past while hot water continues to shape the land. Official NPS page Data snapshot: October 27, 2026: https://www.nps.gov/lavo/index.htm.
Lassen Volcanic National Park is listed as a National Park in the checked-in NPS identity snapshot. 5 source cards on this page. Data snapshot: October 27, 2026. Listed month windows: April, May, and October.
Month-by-month
Month windows on this page: April, May, and October listed as the primary window; July, August, and June listed as peak months; October, April, and May listed as lower-crowd months.
Primary Window
Listed primary window: April, May, and October.
Peak months
Listed peak months: July, August, and June.
Lower-crowd months
Listed lower-crowd months: October, April, and May.
Getting there
Use the closest major airport and a regional drive plan for Lassen Volcanic.
From Interstate 5 (Redding), take Hwy 44 - 48 miles east to the junction of Hwy 89. Follow Hwy 89 south 1 mile to the north entrance of the park. From Interstate 5 (Red Bluff) take Hwy 36 E - 51 miles east to the junction of Hwy 89. Follow Hwy 89 north 6 miles to south entrance of the park.
SERPRadio origin links provide flight-research entry points without replacing local route planning.
Clock, compare, and listen
Season and now
Twelve-month planning is modeled from the published seasonal profile. The current hand stays unavailable until sourced alerts, hours, events, roads, and weather are fresh.
- Current hand
- Not available
Three listening lanes
Official NPS audio: Not provided for this snapshot.
Synthetic browser audio, never a field recording or live observation.
Jamcorder: Shared station.
| Month | Visitability | Crowd pressure |
|---|---|---|
| January | 51 | 16 |
| February | 54 | 18 |
| March | 58 | 28 |
| April | 62 | 42 |
| May | 62 | 60 |
| June | 58 | 82 |
| July | 52 | 94 |
| August | 52 | 92 |
| September | 61 | 70 |
| October | 62 | 44 |
| November | 57 | 24 |
| December | 52 | 16 |
The cue is a browser-generated composition, not a field recording. How NPS Sounds modeled audio works.
Methodology
This page uses the checked-in NPS identity snapshot for Lassen Volcanic National Park, the 5 source cards below, and the figures listed above. Data snapshot: October 27, 2026. Read the NPS Sounds methodology and about NPS Sounds for how pages are assembled.
- Data snapshot: October 27, 2026
- Source cards: 5
Data Behind This Reading
Source provenance
NPS identity
highLassen Volcanic National Park is identified as National Park with NPS code lavo.
SourceNPS operations and access
highOfficial NPS page for Lassen Volcanic, Data snapshot: October 27, 2026: https://www.nps.gov/lavo/index.htm.
SourceWeather signal
mediumLassen Volcanic coordinates 40.49354575, -121.4075993 map to the NWS points URL. Data snapshot: October 27, 2026.
SourceActivities and visit modes
mediumLassen Volcanic NPS snapshot lists activities including Auto and ATV, Scenic Driving, Astronomy, and Stargazing.
SourceHow this page is assembled
highplace page source cards come from the data snapshot October 27, 2026.
Source