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National Monument · California

Devils Postpile National Monument

Devils Postpile National Monument is a U.S.

Photo: Frank Kovalchek from Anchorage, Alaska, USA, CC BY 2.0
Visitors in 2025
100K
record 148K in 2019 · National Park Service
Busiest month
August
4.7× October
Where
5 mi west of Mammoth Lakes
84 places to stay in Mammoth Lakes
Established
1911
National Park Service
In brief

A national monument, 5 mi west of Mammoth Lakes

Little or no visiting in Jan, Feb, Mar, Apr, May, Nov and Dec

The Park Service records almost no visits in January, February, March, April, May, November and December. Check the official site before planning a trip then. When to go ↓

Winters are cold

January nights drop to 15°. When to go ↓

Mammoth Lakes is the nearest base

Mammoth Lakes is 5 miles east, with 84 places to stay. Where to stay ↓

A day trip from Fresno

Fresno is about 70 miles southwest (straight-line). Where to stay ↓

Established in 1911

Devils Postpile National Monument dates from 1911 and is run by National Park Service. About ↓

Written from National Park Service visitor counts, NOAA 1991–2020 normals, Overture places to stay, Census town figures, Wikidata and Wikipedia. Updated when the Park Service posts a new month.

When to go

Crowds and weather, month by month

Bars: average monthly visitors, 2022–2025. Line: the typical afternoon high. Green months are mild and quieter than average.

010K20K30K40K30°50°70°January: about 0 visitors, high 40°JanFebruary: about 0 visitors, high 39°FebMarch: about 2 visitors, high 43°MarApril: about 0 visitors, high 47°AprMay: about 208 visitors, high 54°MayJune: about 13,214 visitors, high 65°JunJuly: about 32,041 visitors, high 72°JulAugust: about 33,639 visitors, high 71°AugSeptember: about 19,893 visitors, high 66°SepOctober: about 7,094 visitors, high 55°OctNovember: about 24 visitors, high 46°NovDecember: about 0 visitors, high 39°Dec72° highs
Jan40° / 15°0
Feb39° / 14°0
Mar43° / 17°2
Apr47° / 21°0
May54° / 28°208
Jun65° / 36°13K
Jul72° / 43°32K
Aug71° / 41°34K
Sep66° / 36°20K
Oct55° / 28°7.1K
Nov46° / 21°24
Dec39° / 15°0
Visitors: National Park Service visitor use statistics, recreation visits. Weather: NOAA 1991–2020 normals for Mammoth Lakes. Mammoth Lakes’s full climate →
About

Devils Postpile National Monument

Devils Postpile National Monument is a U.S. national monument located near Mammoth Mountain in Eastern California. The monument protects Devils Postpile, an unusual rock formation of columnar basalt, "all closely and perfectly fitted together like a vast mosaic", and Rainbow Falls a waterfall on the Middle Fork of the San Joaquin River, which are also the two main attractions. The monument encompasses 798 acres (323 ha). In addition, the John Muir Trail and Pacific Crest Trail merge into one trail as they pass through the monument. Excluding a small developed area containing the monument headquarters, visitor center and a campground, the National Monument lies within the borders of the Ansel Adams Wilderness.

Type
National Monument
Established
1911
Area
801 acres
Run by
National Park Service
Wikipedia readers
30K a year
Official site
nps.gov/depo
From Wikipedia (CC BY-SA). Facts: Wikidata.
Plan your visit

Before you go

AddressDevils Postpile Access Road, Mammoth Lakes, CA 93546(760) 934-2289
HoursAll dayIn the operating season, Devils Postpile National Monument is open 24 hours a day, 7 days a week. The Monument usually opens in mid-June. By mid to late October, early winter storms in the High Sierra typically begin to bring snow to the area.
Getting thereShuttle Bus: Most visitors must park at the Mammoth Mountain Ski Area and use the mandatory shuttle. The shuttle bus operates from mid-June through the Wednesday after Labor Day. By car: From U.S. Highway 395, drive 10 miles west on S.R. 203 to Minaret Vista and then another 8 miles on a paved, steep mountain road. Please note that this road is single lane…
National Park Service. Check the park’s site for closures and alerts.
Where to stay

Where to stay near Devils Postpile National Monument

The closest towns with hotels, motels or campgrounds are Mammoth Lakes (84) and June Lake (25).

Devils Postpile Ranger Station123456Mammoth Lakes84June Lake25Crowley Lake6Lee Vining9Wawona7YosemiteHalf DomeMammoth MountainMono LakeConvict LakeAnsel Adams Wilderness10 mi
Visitor centerHighways12Places to stay in town
  1. 1Yosemite
  2. 2Half Dome
  3. 3Mammoth Mountain
  4. 4Mono Lake
  5. 5Convict Lake
  6. 6Ansel Adams Wilderness
10 min drive

Mammoth Lakes

84 places to stay · 48 hotels · 2 motels · 5 inns & B&Bs · 16 lodges & cabins · 2 hostels · 10 campgrounds · 1 RV park

The closest town with somewhere to stay.

6,867 people · 57% vacation homes

5 mi east of Devils Postpile Ranger Station · 5 mi to the park

15 min drive

June Lake

25 places to stay · 5 hotels · 1 motel · 9 lodges & cabins · 8 campgrounds · 2 RV parks

209 people · 70% vacation homes

9 mi north of Devils Postpile Ranger Station · 9 mi to the park

30 min drive

Crowley Lake

6 places to stay · 2 hotels · 1 motel · 1 lodge or cabins · 1 campground · 1 RV park

1,069 people · 33% vacation homes

19 mi east of Devils Postpile Ranger Station · 19 mi to the park

40 min drive

Yosemite Valley

17 places to stay · 8 hotels · 2 lodges & cabins · 7 campgrounds

1,991 people

28 mi west of Devils Postpile Ranger Station · 28 mi to the park

Compare 8 towns
TownFrom the visitor centerDrivePlaces to stayPeopleTypical homeSafety
Mammoth Lakes 57% vacation homes5 mi east10 min84 48 hotels · 2 motels · 5 inns & B&Bs · 16 lodges & cabins · 2 hostels · 10 campgrounds · 1 RV park6,867$867KC
June Lake 70% vacation homes9 mi north15 min25 5 hotels · 1 motel · 9 lodges & cabins · 8 campgrounds · 2 RV parks209——
Crowley Lake 33% vacation homes19 mi east30 min6 2 hotels · 1 motel · 1 lodge or cabins · 1 campground · 1 RV park1,069$592K—
Yosemite Valley28 mi west40 min17 8 hotels · 2 lodges & cabins · 7 campgrounds1,991——
Lee Vining 27% vacation homes23 mi north35 min9 4 motels · 1 lodge or cabins · 3 campgrounds · 1 RV park628$435K—
McGee Creek17 mi east25 min4 1 hotel · 1 lodge or cabins · 2 campgrounds———
Sunny Slopes23 mi east35 min8 1 hotel · 1 lodge or cabins · 6 campgrounds323$680K—
Wawona 36% vacation homes31 mi west45 min7 1 hotel · 2 lodges & cabins · 4 campgrounds125$750K—

Day trip from

Straight-line miles.

Getting there

Nearest airports with airline service, from the visitor center

MMHMammoth Yosemite13 mi
BIHEastern Sierra Regional43 mi
FATFresno Yosemite · major hub69 mi
Places to stay: Overture Maps (hotels, motels, inns, lodges, campgrounds, RV parks; not vacation rentals) · roads: Overture Maps / OpenStreetMap contributors · park boundary: National Park Service · town figures: U.S. Census ACS · Safety: TownRatings Safety grade · airports: OurAirports. Distances are from Devils Postpile Ranger Station; drive times are estimates.
Make a day of it

Also near Devils Postpile

Other well-known places within 62 miles. Numbered ones are on the map above.

Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Yosemite National Park: Thomas Wolf, www.foto-tw.de, CC BY-SA 3.0 · Half Dome: Jon Sullivan, Public domain · Mammoth Mountain: Hike395 (talk · contribs), CC BY 3.0 · Mono Lake: File:Mono lake sat.jpg: created by NASA Rotation and crop: Hike395, Public domain · Convict Lake: The original uploader was Geographer at English Wikipedia., CC BY 1.0 · Hetch Hetchy: Vulpinus2, CC BY-SA 4.0 · Kings Canyon National Park: NileGuide.com (Josh Steinitz), CC BY 2.0 · Ansel Adams Wilderness: Hike395 (talk · contribs), CC BY 3.0

Visitors

99,652 visitors in 2025

Every full year the Park Service has counted. 2020 (gold) was the pandemic year. Green is the record (2019).

135K2016110K2017140K2018148K2019109K2020145K2021144K202286K202394K2024100K2025
National Park Service visitor use statistics, recreation visits by calendar year.
Common questions

Visiting Devils Postpile

What town is Devils Postpile National Monument near?

Mammoth Lakes, CA, about 5 miles east.

When is the best time to visit Devils Postpile National Monument?

July and August, with highs of 71–72°. August is the busiest month (about 33,639 visitors).

How many people visit Devils Postpile National Monument each year?

99,652 in 2025, according to the National Park Service. The record is 147,864, set in 2019.

How far is Devils Postpile National Monument from Fresno?

About 70 miles southwest of Fresno, as the crow flies.

What is the closest airport to Devils Postpile National Monument?

Mammoth Yosemite (MMH), about 13 miles away. The nearest big hub is Fresno Yosemite (FAT), about 69 miles.

Where should I stay near Devils Postpile National Monument?

Mammoth Lakes (5 mi, 84 places to stay), June Lake (9 mi, 25 places to stay) and Crowley Lake (19 mi, 6 places to stay).

From locals

Tips from people in Mammoth Lakes

No tips yet. Ask, or answer, in Mammoth Lakes’s Town Square.

Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · National Park Service visitor use statistics · NOAA climate normals · U.S. Census.