National Reserve · Idaho

City Of Rocks National Reserve

Described by California Trail emigrants as “a city of tall spires,” “steeple rocks,” and “the silent city,” this awe-inspiring landscape continues to captivate. Today, it beckons rock climbers, hikers, campers, hunters, and adventurers with its dramatic scenery, fascinating geology, and echoes of the Old West. The Silent City is ready for you to explore.

Photos: National Park Service

Fire nearby

  • Prescribed
    Stinson Creek Rx 2026

    11 mi from the park's reference point · 450 acres

Within 50 miles, as of 2026-10-14. Distance is to the reported incident point, not the fire edge. Check the park's alerts and the managing office before you drive.

Fees & passes

Free. No entrance fee here.

From the park

City of Rocks National Reserve does not charge an entrance fee.

Hours

City of Rocks National ReserveDaily · All Day

June draws the most visits here and February the fewest, averaged over 2021 to 2025.

Visits by month with average temperature, precipitation, snowfall, City Of Rocks04.0k8.0k12k16kJanuary: 1,257 visits on average, 30.6°FJanFebruary: 1,054 visits on average, 34.3°FFebMarch: 2,196 visits on average, 41.8°FMarApril: 5,458 visits on average, 47.2°FAprMay: 13,576 visits on average, 55.1°FMayJune: 15,428 visits on average, 63.0°FJunJuly: 12,044 visits on average, 71.5°FJulAugust: 10,696 visits on average, 70.5°FAugSeptember: 12,736 visits on average, 61.9°FSepOctober: 9,689 visits on average, 50.5°FOctNovember: 4,433 visits on average, 38.6°FNovDecember: 2,288 visits on average, 30.1°FDecJanuary: 30.6°F averageFebruary: 34.3°F averageMarch: 41.8°F averageApril: 47.2°F averageMay: 55.1°F averageJune: 63.0°F averageJuly: 71.5°F averageAugust: 70.5°F averageSeptember: 61.9°F averageOctober: 50.5°F averageNovember: 38.6°F averageDecember: 30.1°F average30°F40°F50°F60°F70°F80°FVisitsRain and snow, inches0.0 in2.0 in4.0 in6.0 inJanuary: 0.82 in precipitationFebruary: 0.69 in precipitationMarch: 1.14 in precipitationApril: 1.55 in precipitationMay: 2.05 in precipitationJune: 1.12 in precipitationJuly: 0.69 in precipitationAugust: 0.72 in precipitationSeptember: 1.08 in precipitationOctober: 0.88 in precipitationNovember: 0.78 in precipitationDecember: 0.79 in precipitationJanuary: 5.7 in snowFebruary: 5.0 in snowMarch: 4.2 in snowApril: 2.0 in snowMay: 0.2 in snowJune: 0.0 in snowJuly: 0.0 in snowAugust: 0.0 in snowSeptember: 0.0 in snowOctober: 0.6 in snowNovember: 2.2 in snowDecember: 5.2 in snow
Bars are the average recreation visits in each month over 2021 to 2025. The line is the average temperature at Oakley, 15 miles from the park's reference point at 4,559 feet, station USC00106542 in the NOAA 1991 to 2020 climate normals. The lower panel is monthly rain and snow from the same station, also 1991 to 2020 averages.

See every month and year since 1979.

Campgrounds

City of Rocks Campground67 sites
$14 a night · City of Rocks National Reserve is open to camping year-round, though some sites may be covered in snow during the winter or inaccessible by vehicle. · Books through reserveamerica.com
Smoky Mountain Campground38 sites
$28 a night · Quiet hours are between 10:00 pm and 7:00 am. There are flush toilets and showers open May-September and a vault toilet open year-round at the equestrian trail… · Books through reserveamerica.com

Every campground here has its own page on Campsite Atlas, with site counts, hookups, rig limits and booking windows. All of them on one page → How park camping works

Visitor centers

  • City of Rocks Visitor Center ↗Passport stamp

    The Visitor Center for City of Rocks National Reserve and Castle Rocks State Park is located just outside the National Reserve in the community of Almo. Stop in to chat with a Ranger or pick up maps, guide booklets, and other informative resources.

Explore

Things to do

  • Winter Camping1-14 Days

    Immerse yourself in the solitude of the "Silent City".

    Opens on the Park Service site
  • Explore the Night Sky

    A day in the park doesn't have to end when the sun goes down! A whole new world comes alive at night and is waiting to be explored. The dark sky over City of Rocks is an excellent place to experience the beauty of the night.

    Opens on the Park Service site
  • Become a City of Rocks Junior Ranger

    Junior Rangers "Explore, Learn, and Protect" their national parks. Pick up a free booklet from the Visitor Center to learn about geology, nature, and history in City of Rocks National Reserve.

    Opens on the Park Service site
  • Geologic & Historic Sites Driving Tour

    A self-guided journey to discovering geologic wonders and historical sites in City of Rocks National Reserve. As you drive through the Reserve you will be able to view the featured rock formations and historic sites from your vehicle.

    Opens on the Park Service site
  • Disc Golf at Castle Rocks30-60 Minutes

    With the dramatic Castle Rocks landscape in the backdrop, this small three-hole disc golf course is fun for all ages and abilities. The lush grassy area of Castle Rocks Ranch has large shady trees that provide a welcome reprieve from summer heat.

    Opens on the Park Service site
  • Rock Climbing in City of Rocks and Castle Rocks

    Popular since the 1970's, City of Rocks granite is internationally renowned among climbers. There are over 600 routes here, both traditional and sport. Climbs vary from 30-600 feet, rating from the relatively easy 5.6 to the extremely difficult 5.14.

    Opens on the Park Service site
Show all 12
  • Hunting in City of Rocks and Castle Rocks

    City of Rocks National Reserve was formed in part to preserve traditional uses of the land. It is one of few National Park System units that allows hunting. State and federal land around the Reserve, such as Castle Rocks State Park, Sawtooth…

    Opens on the Park Service site
  • Archery Course at Castle Rocks

    This course at Castle Rocks State Park has more than 20 stations. Shot distance ranges from 20 yards to 60 yards depending on target size.

    Opens on the Park Service site
  • Bike the Tea Kettle Trail30-60 Minutes

    Tea Kettle Trail is a great mountain biking trail that runs between Bread Loaves and Elephant Rock. The trailhead can be accessed from the Bread Loaves group camping parking lot or the parking area next to Elephant Rock.

    Opens on the Park Service site
  • Winter Photography

    Capture spectacular winter views.

    Opens on the Park Service site
  • Winter Birding

    Spot over 40 species during winter months.

    Opens on the Park Service site
  • Snowshoeing

    Get out and explore the winter trails.

    Opens on the Park Service site

Films

Welcome to City of Rocks National Reserve · 8.7 min · on NPS.gov ↗
City of Rocks Wildlife Compilation · 2.3 min · on NPS.gov ↗

National Park Service productions, public domain.

Map

Interactive map by the National Park Service

On the National Register nearby

Idaho on Register Atlas →

Guidebooks for City Of Rocks National Reserve and the Rocky Mountains

We earn a small commission if you buy through these links. It does not change what we list.

  • Sagebrush Steppe Vegetation Monitoring in Craters of the Moon National Monument and Preserve and City of Rocks National Reserve 2010 Annual Report
    National Park Service, 2013
    Find at Bookshop.org
  • Day and Overnight Hikes
    Kim Lipker, 2016
    Find at Bookshop.org
  • Rocky Mountain Nature Guide
    Andy Bezener and Linda Kershaw, 2020
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject.

Reference

Wildlife

164
Bird species
53
Mammal species
1
Species seen this month

Seen this monthGolden Eagle 1×Research-grade observations within 25 km, last 30 days, via iNaturalist

Full checklist: 159 birds, 53 mammals
Birds

Raptors & owlsAmerican Kestrel · Bald Eagle · Barn Owl · Burrowing Owl · Cooper's Hawk · Ferruginous Hawk · Golden Eagle · Great Horned Owl · Hen Harrier · Long-eared Owl · Merlin · Northern Saw-whet Owl · Osprey · Peregrine Falcon · Prairie Falcon · Red-tailed Hawk · Rough-legged Hawk · Sharp-shinned Hawk · Short-eared Owl · Swainson's Hawk · Turkey Vulture · Western Screech-Owl

Waterfowl & wadersAmerican Coot · American White Pelican · Black-crowned Night-Heron · Blue-winged Teal · Canada Goose · Cinnamon Teal · Great Blue Heron · Great Egret · Green-winged Teal · Sandhill Crane · Snow Goose

Shorebirds & seabirdsCalifornia Gull · Killdeer · Long-billed Curlew · Spotted Sandpiper · Wilson's Phalarope · Wilson's Snipe

Gamebirds & dovesDusky Grouse · Eurasian Collared-Dove · Greater Sage-Grouse · Mourning Dove · Ring-necked Pheasant · Rock Pigeon · Wild Turkey

WoodpeckersDowny Woodpecker · Hairy Woodpecker · Lewis's Woodpecker · Northern Flicker · Red-naped Sapsucker

Hummingbirds & swiftsBlack-chinned Hummingbird · Broad-tailed Hummingbird · Calliope Hummingbird · Rufous Hummingbird · White-throated Swift

Also on the checklistAmerican Crow · American Dusky Flycatcher · American Goldfinch · American Redstart · American Robin · American Tree Sparrow · Ash-throated Flycatcher · Bank Swallow · Barn Swallow · Belted Kingfisher · Black-billed Magpie · Black-capped Chickadee · Black-headed Grosbeak · Black-throated Gray Warbler · Blue Jay · Blue-gray Gnatcatcher · Bobolink · Bohemian Waxwing · Brewer's Blackbird · Brewer's Sparrow · Brown Creeper · Brown-headed Cowbird · Bullock's Oriole · Bushtit · Canyon Wren · Cassin's Finch · Cassin's Vireo · Cedar Waxwing · Chipping Sparrow · Clark's Nutcracker · Cliff Swallow · Common Nighthawk · Common Poorwill · Common Raven · Common Redpoll · Cordilleran Flycatcher · Dark-eyed Junco · Eastern Kingbird · European Starling · Evening Grosbeak · Fox Sparrow · Golden-crowned Kinglet · Grasshopper Sparrow · Gray Catbird · Gray Flycatcher · Gray Partridge · Gray-crowned Rosy-Finch · Green-tailed Towhee · Hammond's Flycatcher · Harris's Sparrow · Hermit Thrush · Horned Lark · House Finch · House Sparrow · House Wren · Juniper Titmouse · Lark Sparrow · Lazuli Bunting · Lesser Goldfinch · Loggerhead Shrike · Mallard · Mountain Bluebird · Mountain Chickadee · Nashville Warbler · Northern Goshawk · Northern Rough-winged Swallow · Northern Shrike · Olive-sided Flycatcher · Pine Grosbeak · Pine Siskin · Pinyon Jay · Plumbeous Vireo · Red Crossbill · Red-breasted Nuthatch · Red-winged Blackbird · Rock Wren · Rose-breasted Grosbeak · Ruby-crowned Kinglet · Sage Thrasher · Savannah Sparrow · Say's Phoebe · Song Sparrow · Sora · Spotted Towhee · Swainson's Thrush · Townsend's Solitaire · Townsend's Warbler · Tree Swallow · Vesper Sparrow · Violet-green Swallow · Warbling Vireo · Western Kingbird · Western Meadowlark · Western Scrub-Jay · Western Tanager · Western Wood-Pewee · White-breasted Nuthatch · White-crowned Sparrow · Willow Flycatcher · Yellow Warbler · Yellow-breasted Chat · Yellow-headed Blackbird · Yellow-rumped Warbler

Mammals

Small mammalsBelding's Ground Squirrel · Black-tailed Jack Rabbit · Bushy-tailed Woodrat · Canyon Deermouse · Cliff Chipmunk · Columbia Plateau Pocket Mouse · Common Muskrat · Coronation Island vole · Deer mouse · Desert Woodrat · Golden mantled ground squirrel · Least chipmunk · Montane Vole · Mountain cottontail · Northern Grasshopper Mouse · Northern Pocket Gopher · Ord's Kangaroo Rat · Piute Ground Squirrel · Piñon Deermouse · Sagebrush Vole · Uinta Ground Squirrel · Vagrant Shrew · Western Harvest Mouse · Western jumping mouse · White-tailed Jack Rabbit · Yellow-bellied Marmot · common porcupine

PredatorsAmerican Badger · Bobcat · Coyote · Cross Fox · Long-tailed Weasel · Ringtail · Striped Skunk · Western Spotted Skunk · common raccoon

Hoofed mammalsMule Deer · Pronghorn · elk

BatsBig Brown Bat · Black Bat · California Myotis · Fringed Myotis · Hoary Bat · Little Brown Bat · Long-eared Myotis · Long-legged Myotis · Pallid Bat · Pinto Bat · Small-footed Myotis · mule-eared bat

Also on the checklistCatamount · cliff chimunk

Weather & climate

City of Rocks is located in south-central Idaho within the northern edge of the Basin and Range geologic province. Outdoor recreation can be pleasant from April through October. Summers are generally dry with 10 to 15 inches of precipitation in winter and spring. Summer temperatures range widely with night time lows occasionally approaching freezing and midday highs nearing 100° F; however, the typical range of low and high temperature is 45-85. Thunderstorms are common in the summer months (June - August)

Questions people ask

Does City Of Rocks charge an entrance fee?

No. City Of Rocks is free to enter.

Source: National Park Service

Is City Of Rocks open year-round?

Yes. The grounds are open 24 hours a day, year-round.

Source: National Park Service

Can I camp in City Of Rocks?

Yes. The Park Service lists 2 campgrounds in City Of Rocks: City of Rocks and Smoky Mountain. 2 take reservations through Recreation.gov.

Source: Every campground, on Campsite Atlas

Which City Of Rocks campgrounds have showers, hookups, or a dump station?

Showers: Smoky Mountain. Dump station: Smoky Mountain. Electric hookups: Smoky Mountain.

Source: Campgrounds

Do City Of Rocks campgrounds book through Recreation.gov?

No. City of Rocks and Smoky Mountain take reservations through reserveamerica.com.

Source: Campgrounds

How busy is City Of Rocks?

90,898 recreation visits in 2025, number 226 of 387 units that report visitation.

Source: Most visited parks

Is there cell service at City Of Rocks?

At the park's reference point, FCC coverage maps show AT&T 5G and T-Mobile 5G. No reported coverage for Verizon. Coverage inside the park varies by location.

Source: FCC Broadband Map

Is City Of Rocks good for stargazing?

Yes. City Of Rocks is a certified International Dark Sky Park.

Source: Dark sky parks

What is the weather like at City Of Rocks?

City of Rocks is located in south-central Idaho within the northern edge of the Basin and Range geologic province. Outdoor recreation can be pleasant from April through October.

Source: Weather & climate

Follow this park

Alerts feed (RSS)
Every active Park Service alert for this unit, one item each, rebuilt with the nightly data refresh.
Add dates to your calendar (.ics file)
Fee-free entrance days that apply here and each published hours exception, as all-day events.