National Park Service · Idaho

Smoky Mountain Campground

National Park Service · Idaho, United States · in City Of Rocks National Reserve

Open on the map Drive there Reserve Official page Directions
Sites
38
Hookups
38 electric
Drinking water
Yes
Restrooms
Yes
Showers
Yes
Dump station
Yes
Laundry
No
Elevation
5,581 ft
Dark sky
Bortle class 1 · certified dark-sky place
Cell coverage
T-Mobile good · AT&T good · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Lake
City Of Rocks National Reserve
Nearest town
Almo
Address
City of Rocks National Reserve/Castle Rocks State Park, Almo, ID, 83312
Phone
(208) –82-4–5901

About

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 equestrian campers.

- water service May-September
- 30 amp electrical hook-ups
- fire-ring/ground grill
- picnic table
- partial shade

There are flush toilets and showers open May-September and a vault toilet open year-round at the equestrian trail head. An RV dump station is provided near the campground entrance.

Fees

Idaho Resident Campsite Fee: $28. An additional $10 fee is applied for advanced reservations. This fee does not apply to walk-ins. Water typically available May1st through September 30th depending on weather. Each vehicle must pay an entrance fee of $7 or have an Annual Pass or Passport.

Motor Vehicle Entrance Fee: $7. All vehicles are required to pay a motor vehicle entrance fee or have an Annual Pass or Passport.

Campsite Reservation Fee: $10. This fee is required to make campsite reservations in advance and does not apply to walk-ins.

Shower Fee: $3. fee is per shower

Non-Idaho Resident Campsite Fee: $31. An additional $10 fee is applied for advanced reservations. This fee does not apply to walk-ins. Water typically available May1st through September 30th depending on weather. Each vehicle must pay an entrance fee of $7 or have an Annual Pass or Passport.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January30°18°-1°44°11 of 11
February33°21°-9°49°11 of 11
March40°27°10°72°11 of 11
April50°31°18°70°10 of 11
May64°43°28°76°3 of 11
June75°52°34°93°0 of 11
July90°65°45°98°0 of 11
August86°63°51°96°0 of 11
September77°53°40°88°0 of 11
October60°39°28°76°6 of 10
November49°31°6°62°9 of 10
December32°20°1°54°10 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Idaho · Every state and province · Facts read from the operator 2026-02-25. Confirm fees, rules and current status with the operator before you go.