Summary at a glance
Craters Of The Moon National Monument & Preserve is listed as a National Monument & Preserve in the checked-in NPS identity snapshot. 4 source cards on this page. Data snapshot: October 27, 2026. Listed month windows: July, August, and September.
Month-by-month
Month windows on this page: July, August, and September listed as the primary window; July, August, and June listed as peak months; September, October, and May listed as lower-crowd months.
Primary Window
Listed primary window: July, August, and September.
Peak months
Listed peak months: July, August, and June.
Lower-crowd months
Listed lower-crowd months: September, October, and May.
Getting there
Use the closest major airport and a regional drive plan for Craters Of The Moon.
Visitor Center and Loop Drive are located 18 miles southwest of Arco, Idaho on U.S. Highway 20/26/93, 24 miles northeast of Carey, Idaho on U.S. Highway 20/26/93, 84 miles from Idaho Falls, and 90 miles from Twin Falls. Physical address is 1266 Craters Loop Road(Lat/Long: 43° 27.711'N/113° 33.7) Access to the main visitor use area is via a paved highway. Unpaved roads provide additional access to the BLM monument and NPS Preserve but should only be utilized by four wheel drive and high clearance vehicles.
Clock, compare, and listen
Season and now
Twelve-month planning is modeled from the published seasonal profile. The current hand stays unavailable until sourced alerts, hours, events, roads, and weather are fresh.
- Current hand
- Not available
Three listening lanes
Official NPS audio: Not provided for this snapshot.
Synthetic browser audio, never a field recording or live observation.
Jamcorder: Shared station.
| Month | Visitability | Crowd pressure |
|---|---|---|
| January | 41 | 12 |
| February | 43 | 12 |
| March | 48 | 16 |
| April | 53 | 28 |
| May | 57 | 46 |
| June | 57 | 72 |
| July | 60 | 90 |
| August | 60 | 86 |
| September | 59 | 70 |
| October | 57 | 38 |
| November | 50 | 18 |
| December | 43 | 12 |
The cue is a browser-generated composition, not a field recording. How NPS Sounds modeled audio works.
Methodology
This page uses the checked-in NPS identity snapshot for Craters Of The Moon National Monument & Preserve, the 4 source cards below, and the figures listed above. Data snapshot: October 27, 2026. Read the NPS Sounds methodology and about NPS Sounds for how pages are assembled.
- Data snapshot: October 27, 2026
- Source cards: 4
Data Behind This Reading
Source provenance
NPS identity
highCraters Of The Moon National Monument & Preserve is identified as National Monument & Preserve with NPS code crmo.
SourceOfficial operations
limitedOfficial alerts should be verified on the NPS page. This site uses a checked-in snapshot, not a live operations feed.
SourceWeather and seasonality
limitedWeather at Craters of the Moon is characterized by hot summers and cold winters. In February, average snow depth ranges from 26 inches at the north end of the monument to just 2 inches at the south end. Intense summer sun bakes the black lava, generating surface temperatures of 170°F and air temperatures in the 90s. Drying winds are a daily occurrence, especially in the afternoon, and may reach 15 to 30 miles per hour.
SourceHow this page is assembled
limitedplace page source cards come from the data snapshot October 27, 2026.
Source