City Of Rocks National Reserve

Snow dusted granite formations jut up from a mountainous juniper covered landscape.
Explore the City
3 silhouetted foggy granite formations highlighted by golden sunlight.
City of Rocks offers sweeping vistas and awe-inspiring scenery.
Grand scenic view looking down from a high elevation. Granite spires jut up from the landscape.
The majority of outcrops in City of Rocks and all of the pinnacles are either Almo Pluton or Green Creek Complex granite.
Two granite pinnacles right next to each other that are similar in size and shape.
Twin Sisters may be similar in size and shape, but one is 2.5 billion years old, the younger sister is only 28 million years old.
A granite arch is displayed on the horizon
Forces of nature sculpt unexpected features in granite such as Window Arch
Replica emigrant wagons rest unhitched at sunrise
Nearly 250,000 California-bound emigrants traveled through City of Rocks (1843-1882)
Emigrant signature written with axle-grease on granite
California-bound emigrants painted their signature on Register Rock in 1850
A climber ascends a granite spire with mountains in the distance.
Over half of the 100,000 annual visitors to City of Rocks come to experience climbing
Granite arch with sunset peeking through.
Window Arch is one of many impressive rock features found in City of Rocks.
Photos: National Park Service

About 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.

Plan a Visit

NPS DesignationNational Reserve
Park State / Territory MembershipIdaho
Current Alerts0
Visitor Centers1
Campgrounds2
Things To Do27

Core visitor information on this page is sourced from the National Park Service. NPD proximity sections use NPS reference coordinates and straight-line distance. Local source bundle updated Sep 27, 2026. View the official NPS page.

Weather & Conditions

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…

NPS Reference Location

Park state / territory membership: Idaho. This map uses the National Park Service reference coordinate. It may represent an administrative or reference point rather than a park entrance, trailhead, visitor center, or the nearest access point. Use the official NPS directions below when planning travel.

Operating Hours

The National Reserve is open 365 days a year, 7 days a week, 24hrs/day. Many roads are not maintained during the winter and may become impassable from late November through May. For current conditions visitors are encouraged to check with the Visitor Center or watch for alerts on our website and social media.

FridayAll Day
MondayAll Day
SaturdayAll Day
SundayAll Day
ThursdayAll Day
TuesdayAll Day
WednesdayAll Day

Activities

Auto and ATVScenic DrivingAstronomyStargazingBikingMountain BikingCampingBackcountry CampingCar or Front Country CampingHorse Camping (see also Horse/Stock Use)Group CampingRV CampingClimbingRock ClimbingIce ClimbingFishing

Getting There

From Boise: take I-84 East to exit 216 (Declo); go south on Highway 77 to Conner Creek Junction; turn right (west) on Highway 77 Spur to Almo. The visitor center and the park entrance are south of the post office and businesses. From Pocatello: take I-86 West to I-84 West to exit 216 and proceed as above. From Salt Lake City: take I-84 west to exit 245 (Sublette), turn left and go west to Malta. From Malta take Highway 77. Take Highway 77 Spur to Almo.

View Official Directions

Contact & Address

The NPS-listed address may be an administrative office, visitor center, mailing/contact location, or other park facility rather than a park entrance.

NPS-Listed AddressCity of Rocks National Reserve, 3035 Elba-Almo Road, Almo, ID, 83312

Topics & Themes

ArtsPhotographyExplorers and ExpeditionsFarming and AgricultureRanchesNative American HeritageWestward ExpansionHomesteadingThe Gold RushAnimalsBirdsFishFireForests and WoodlandsConiferous ForestsGeology

Things To Do

Winter Camping

Winter Camping

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

Explore the Night Sky

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…

Become a City of Rocks Junior Ranger

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…

Geologic & Historic Sites Driving Tour

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…

Disc Golf at Castle Rocks

Disc Golf at Castle Rocks

With the dramatic Castle Rocks landscape in the backdrop, this small three-hole disc golf course is fun for all ages…

Rock Climbing in City of Rocks and Castle Rocks

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…

More Things to Do

Additional activities and experiences from the National Park Service.

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…

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…

Bike the Tea Kettle Trail

Tea Kettle Trail is a great mountain biking trail that runs between Bread Loaves and Elephant Rock. The trailhead can be accessed…

Winter Photography

Capture spectacular winter views.

Winter Birding

Spot over 40 species during winter months.

Snowshoeing

Get out and explore the winter trails.

Skiing

Tour the frosty granite spires.

Ice Climbing

Explore epic rock and ice.

Horseback Riding in City of Rocks

Horseback riding can be one of the best ways to experience much of the Reserve's backcountry.

History of Pinnacle Pass Guided Hike

Join rangers on a short 1.10 mile guided hike to Pinnacle Pass. This feature of the California Trail is located on private…

Hike the Geological Interpretive Trail

City of Rocks is well known for its geologic wonders. The Geological Interpretive Trail will guide you through many types of unique…

Hike Creekside Towers Trail

Creekside Towers is an out-and-back 1.2-mile trail. Nearby trails (such as Stairways or South Fork Circle Creek) could make for a longer,…

Showing 18 of 27 NPS Things to Do records available for City Of Rocks National Reserve.

Visitor Centers

City of Rocks Visitor Center

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…

Campgrounds

City of Rocks Campground

Camping in City of Rocks is a great way to enjoy being out in nature. Relax beneath the cool shade of aspen, juniper, mountain mahogany,…

Smoky Mountain Campground

There are 38 campsites available, 9 of which are pull-through. Sites 11 and 24 are designated ADA accessible. A separate loop with 6 sites accommodates…

Nearby Cities for Trip Planning

These cities are ordered by straight-line distance from the NPS reference coordinate. They are comparison starting points, not official park gateways or road-distance estimates. Trails and other distributed units may extend far beyond this reference point.

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