National parks

How many people visit Lassen Volcanic National Park?

Lassen Volcanic National Park had 504,777 recreation visits in 2025, the 40th most of the 63 national parks. Its busiest year since 1979 was 2020, with 542,274 visits. July and August were its busiest months in 2025, between them 44% of the year's visits.

Visits in 2025

504,777

Up 8% from 468,092 in 2015

Among national parks

40th

most visited of 63

Busiest month of 2025

July

113,062 visits

Recreation visits to Lassen Volcanic each year

The interactive chart needs JavaScript. The numbers are in the tables below.

Recreation visits to Lassen Volcanic each month of 2025

The interactive chart needs JavaScript. The numbers are in the tables below.

The numbers

Recreation visits each year, newest first, and each month of 2025.

Recreation visits to Lassen Volcanic National Park each year
Year Visits
2025 504,777
2024 357,651
2023 418,978
2022 446,291
2021 359,635
2020 542,274
2019 517,039
2018 499,435
2017 507,256
2016 536,068
2015 468,092
2014 432,977
2013 427,409
2012 407,653
2011 351,269
2010 384,570
2009 365,639
2008 377,361
2007 395,057
2006 388,741
2005 365,535
2004 379,667
2003 404,384
2002 388,149
2001 376,695
2000 374,911
1999 353,756
1998 318,049
1997 391,816
1996 351,632
1995 351,001
1994 385,489
1993 434,264
1992 468,011
1991 463,179
1990 460,917
1989 466,115
1988 495,628
1987 472,431
1986 439,723
1985 451,497
1984 463,275
1983 429,867
1982 414,859
1981 415,045
1980 394,425
1979 380,014
Recreation visits to Lassen Volcanic National Park each month of 2025
Month of 2025 Visits
January 7,527
February 6,438
March 6,531
April 11,151
May 36,333
June 84,606
July 113,062
August 107,872
September 71,746
October 44,904
November 6,798
December 7,809

Source and notes

National Park Service, Visitor Use Statistics (Public domain (U.S. government work); source National Park Service).

A recreation visit is one person entering the park for recreation on one day, estimated by the park from traffic counters and sampling; people passing through for work or on a through road aren't counted. Monthly counts begin in 1979 or the park's first year on record, and include the years before it became a national park, when it may have been, say, a national monument. A sudden jump or drop can be a change in how the park counts, and closures (the 2020 pandemic, storms, fires, government shutdowns) show as dips. NPS publishes a year early the next year.