18 days in United States Itinerary

18 days in United States Itinerary

Created using Inspirock United States trip maker

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Route & dates

18 days in United States Itinerary

Start: Oklahoma City
Drive:  15​h 45​min
1
Custer
— 1 night
Drive:  4​h
2
Silver City
— 3 nights
Drive:  5​h
3
Medora
— 1 night
Drive:  6​h
4
Havre
— 1 night
Drive:  5​h 30​min
5
Glacier National Park
— 4 nights
Drive:  4​h 15​min
6
Great Falls
— 1 night
Drive:  3​h 30​min
7
Whitehall
— 2 nights
Drive:  5​h 30​min
8
Thermopolis
— 1 night
Drive:  5​h 45​min
9
Grand Lake
— 2 nights
Drive:  11​h 45​min
End: Oklahoma City

1
night
Custer

Custer
Generally considered to be the oldest town established by European Americans in the Black Hills, Custer began as a mining town.
To find reviews, photos, more things to do, and tourist information, refer to the Custer trip planning app .

Oklahoma City to Custer is an approximately 6.5-hour combination of flight and taxi. You can also do a combination of flight and car; or drive. Due to the time zone difference, you'll gain 1 hour traveling from Oklahoma City to Custer. In August, Custer is slightly colder than Oklahoma City - with highs of 77°F and lows of 51°F. Wrap up your sightseeing by early afternoon on the 1st (Sun) to allow enough time to travel to Silver City.

Things to do in Custer

Outdoors Parks Nature

3
nights
Silver City

Silver City ©
Silver City is an unincorporated community in Pennington County, South Dakota, United States, outside Rapid City. Pactola Lake has been added to your itinerary.

To find more things to do, maps, photos, and other tourist information, read our Silver City online road trip planner .

You can drive from Custer to Silver City in an hour. Traveling from Custer in September, you can expect nighttime temperatures to be somewhat warmer in Silver City, with lows of 52°F. Cap off your sightseeing on the 4th (Wed) early enough to travel to Medora.

Things to do in Silver City

Nature Parks
Highlights from your plan
Pactola Lake ©
Pactola Lake

1
night
Medora

Medora ©
Medora is a city in Billings County, North Dakota, United States. Your day-by-day itinerary now includes Theodore Roosevelt National Park. Kick off your visit on the 4th (Wed): see the interesting displays at North Dakota Cowboy Hall of Fame. Keep things going the next day: admire all the interesting features of Petrified Forest Loop, explore the wealth of natural beauty at Theodore Roosevelt National Park, and then contemplate the long history of Von Hoffman House.

To find out how to plan a trip to Medora, use our trip itinerary maker.

Traveling by car from Silver City to Medora takes 4.5 hours. Alternatively, you can do a combination of car and flight. Traveling from Silver City in September, expect Medora to be slightly colder, temps between 70°F and 44°F. Wrap up your sightseeing on the 5th (Thu) to allow time to travel to Havre.

Things to do in Medora

Nature Parks Outdoors

Side Trip

Petrified Forest Loop
Highlights from your plan
Theodore Roosevelt National Park ©
Theodore Roosevelt National Park
Von Hoffman House ©
Von Hoffman House
Petrified Forest Loop ©
Petrified Forest Loop

1
night
Havre

Havre ©
Havre is the county seat and largest town in Hill County, Montana, in the United States. On the 6th (Fri), take in the history at Bear Paw Battlefield.

To see other places to visit, ratings, more things to do, and tourist information, read Havre travel planning site .

Drive from Medora to Havre in 6 hours. Alternatively, you can do a combination of car and flight. In September, plan for daily highs up to 73°F, and evening lows to 44°F. On the 6th (Fri), wrap the sightseeing up by early afternoon so you can travel to Glacier National Park.

Things to do in Havre

Historic Sites

Side Trip

Bear Paw Battlefield
Highlights from your plan
Bear Paw Battlefield ©
Bear Paw Battlefield

4
nights
Glacier National Park

Glacier National Park ©
The glaciers from which Glacier National Park takes its name mostly dissipated eons ago, but they left behind a scoured landscape of high and steep mountain peaks, sparkling lakes, lush alpine meadows, and thick forests.
St. Mary Lake has been added to your itinerary. Spend the 8th (Sun) exploring nature at Waterton-Glacier International Peace Park. There's much more to do: take a memorable drive along Going-to-the-Sun Road, explore the striking landscape at Grinnell Glacier, trek along Iceberg Lake Trail, and appreciate the views at Logan Pass.

For traveler tips, reviews, ratings, and other tourist information, go to the Glacier National Park travel itinerary planner .

You can drive from Havre to Glacier National Park in 4.5 hours. Another option is to do a combination of flight and car. In September, plan for daily highs up to 70°F, and evening lows to 40°F. Cap off your sightseeing on the 10th (Tue) early enough to go by car to Great Falls.

Things to do in Glacier National Park

Parks Nature Outdoors
Highlights from your plan
Going-to-the-Sun Road ©
Going-to-the-Sun Road
Grinnell Glacier ©
Grinnell Glacier

1
night
Great Falls

Great Falls ©
Great Falls is a city in and the county seat of Cascade County, Montana, United States. Start off your visit on the 10th (Tue): admire the landmark architecture of Milwaukee Station, see a show at Lewis and Clark Interpretive Center, and then admire the majestic nature at Giant Springs State Park.

For where to stay, reviews, more things to do, and tourist information, read our Great Falls road trip website .

You can drive from Glacier National Park to Great Falls in 4.5 hours. Other options are to do a combination of car and bus; or do a combination of train and bus. In September in Great Falls, expect temperatures between 71°F during the day and 44°F at night. Wrap up your sightseeing on the 11th (Wed) early enough to travel to Whitehall.

Things to do in Great Falls

Nature Wildlife Parks
Highlights from your plan
Giant Springs State Park ©
Giant Springs State Park
Lewis and Clark Interpretive Center ©
Milwaukee Station ©
Milwaukee Station

2
nights
Whitehall

Whitehall ©
Whitehall is a town in Jefferson County, Montana, United States. Start off your visit on the 11th (Wed): admire the majestic nature at Lewis & Clark Caverns State Park and then appreciate the history behind Our Lady of the Rockies.

Planning Whitehall trip won't be overwheling when you use's Insprock itinerary maker.

You can drive from Great Falls to Whitehall in 2.5 hours. Plan for a bit cooler nights when traveling from Great Falls in September since evenings lows in Whitehall dip to 38°F. On the 13th (Fri), you're off toThermopolis.

Things to do in Whitehall

Nature Parks

Side Trips

Lewis & Clark Caverns State Park, Our Lady of the Rockies
Highlights from your plan
Lewis & Clark Caverns State Park ©
Lewis & Clark Caverns State Park
Our Lady of the Rockies ©
Our Lady of the Rockies

1
night
Thermopolis

Thermopolis
Thermopolis is the largest town in, and the county seat of Hot Springs County, Wyoming, United States. Wind River Canyon has been added to your itinerary. Start off your visit on the 13th (Fri): make a trip to Wind River Canyon.

To see other places to visit, more things to do, and more tourist information, you can read our Thermopolis trip planner .

Drive from Whitehall to Thermopolis in 5.5 hours. Alternatively, you can do a combination of car and flight. When traveling from Whitehall in September, plan for a bit cooler days and a bit warmer nights in Thermopolis: temperatures range from 61°F by day to 46°F at night. Wrap up your sightseeing on the 14th (Sat) to allow time to travel to Grand Lake.

2
nights
Grand Lake

Grand Lake ©
Grand Lake is a statutory town in Grand County, Colorado, United States. Change things up with these side-trips from Grand Lake: Rocky Mountain National Park (Trail Ridge Road & Milner Pass), Main Street (in Telluride) and River Rafting & Tubing (in Kremmling). And it doesn't end there: relax and rejuvenate at some of the best spas, take a pleasant ride with Winding River Resort Stables, stroll through The Beach at Grand Lake, and stop by Never Summer Mountain Products.

To see other places to visit, traveler tips, ratings, and other tourist information, refer to the Grand Lake road trip site .

Drive from Thermopolis to Grand Lake in 6 hours. Alternatively, you can do a combination of car and flight. Prepare for little chillier weather when traveling from Thermopolis in September: high temperatures in Grand Lake hover around 46°F and lows are around 33°F. Finish your sightseeing early on the 16th (Mon) to allow enough time to travel back home.

Things to do in Grand Lake

Outdoors Tours Parks

Side Trips

Rocky Mountain National Park, Main Street, River Rafting & Tubing
Highlights from your plan
Trail Ridge Road ©
Trail Ridge Road
River Rafting & Tubing
Spas

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