Summary at a glance
Grand Portage National Monument is listed as a National Monument in the checked-in NPS identity snapshot. 4 source cards on this page. Data snapshot: October 27, 2026. Listed month windows: September, June, and October.
Month-by-month
Month windows on this page: September, June, and October listed as the primary window; July, August, and June listed as peak months; October, September, and May listed as lower-crowd months.
Primary Window
Listed primary window: September, June, and October.
Peak months
Listed peak months: July, August, and June.
Lower-crowd months
Listed lower-crowd months: October, September, and May.
Getting there
Use the closest major airport and a regional drive plan for Grand Portage.
Traveling northeast or southwest on MN Hwy 61 visitors will see signs alerting the approach to Grand Portage National Monument. A right turn exit lane or left turn from Hwy 61 at the Grand Portage Trading Post will take visitors onto Casino Road. Turn left at the first stop sign from Casino Road to Mile Creek Road. About 3/4 mile on Mile Creek Road, look for the large wooden entrance sign. Turn left up the short hill into the Heritage Center parking lot.
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 | 44 | 10 |
| February | 46 | 10 |
| March | 51 | 18 |
| April | 56 | 30 |
| May | 58 | 48 |
| June | 60 | 68 |
| July | 59 | 86 |
| August | 59 | 82 |
| September | 61 | 58 |
| October | 60 | 34 |
| November | 54 | 18 |
| December | 48 | 10 |
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 Grand Portage National Monument, 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
highGrand Portage National Monument is identified as National Monument with NPS code grpo.
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
limitedShort, warm summers and long, cold winters define the climate of northern Minnesota. Average range of summer temperature is from 55°F to 78°F in July and average range of winter temperatures is from –11°F to 12°F in January. Average annual precipitation in Grand Portage, MN is about 32 inches.
SourceHow this page is assembled
limitedplace page source cards come from the data snapshot October 27, 2026.
Source