Grant-Kohrs Ranch National Historic Site
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Grant-Kohrs Ranch National Historic Site at a glance
- Best time
- June–September
- Trip length
- 2–4 hours to 1 day
- Don't miss
- Park Store
- Nearby city
- Deer Lodge, MT
Explore this park
About Grant-Kohrs Ranch National Historic Site
Wide open spaces, the hard-working cowboy, his spirited cow pony, and vast herds of cattle are among the strongest symbols of the American West. Once the headquarters of a 10 million acre cattle empire, Grant-Kohrs Ranch National Historic Site preserves these symbols and commemorates the role of cattlemen in American history.
No current NPS alerts
The National Park Service has no active alerts listed for Grant-Kohrs Ranch National Historic Site. Conditions change quickly — check again before you go.
Source: National Park Service (as of Nov 1, 2026). Official Grant-Kohrs Ranch National Historic Site page on nps.gov
Weather Information
- Spring
Temperatures can fluctuate greatly.
- Summer
70°F – 80°F
- Fall
Temperatures can fluctuate greatly.
- Winter
10°F – 20°F
Sub-freezing temperatures in the morning can give way to mild days. Snow in early spring, rain in late season. Rain rare. Dry and hot. Sub-freezing mornings can give way to mild days. Rain in early fall likely. Snow is possible. Cold weather gear is highly recommended.
Operating Hours
Historic Area Operating Hours
Hours for the main historic area of Grant-Kohrs Ranch, the Visitor Center and Interpretive Ranger programs.
- Monday9:00AM - 4:30PM
- Tuesday9:00AM - 4:30PM
- Wednesday9:00AM - 4:30PM
- Thursday9:00AM - 4:30PM
- Friday9:00AM - 4:30PM
- Saturday9:00AM - 4:30PM
- Sunday9:00AM - 4:30PM
Common questions
Planning Grant-Kohrs Ranch National Historic Site
The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics.
Reservation rules vary by season and activity for Grant-Kohrs Ranch National Historic Site. See Overview on this page for fees, timed entry, and campground details before you travel.
