23 days in United States Itinerary

23 days in United States Itinerary

Created using Inspirock United States travel route planner

This plan was created by another user. Make it your plan

Route & dates

Start: Portland
1
Portland
— 6 nights
Drive:  3 h 30 min
2
Kennewick
— 2 nights
+2
Drive + Fly + Drive:  9 h 45 min
3
Mammoth Spring
— 3 nights
Drive:  6 h 45 min
4
Oklahoma City
— 5 nights
Fly:  6 h 15 min
5
Casper
— 5 nights
Fly:  6 h 30 min
End: Portland

6
nights
Portland

Portland ©
A big city with a small-town feel, Portland is home to the country's biggest rose test garden, perched on a hill overlooking downtown.
Explore Portland's surroundings by going to Evergreen Aviation & Space Museum (in McMinnville), Multnomah Falls (in Bridal Veil) and Cannon Beach (Cannon Beach, Haystack Rock, &more). There's lots more to do: admire the natural beauty at International Rose Test Garden, indulge your taste buds at Food & Drink, pause for some photo ops at Astoria Column, and meet the residents at Oregon Zoo.

To see maps, more things to do, photos, and more tourist information, refer to the Portland road trip planning tool.

Use the Route module to find travel options from your starting location to Portland. In August, daytime highs in Portland are 85°F, while nighttime lows are 60°F. Wrap up your sightseeing on the 27th (Tue) early enough to travel to Kennewick.

Things to do in Portland

Parks Nature Tours

Side Trips

Cannon Beach, Evergreen Aviation & Space Museum, Jewell Meadows Wildlife Area, Astoria Column, Columbia River Gorge National Scenic Area
Find places to stay Aug 21 — 27:
Highlights from your plan
International Rose Test Garden ©
International Rose Test Garden
Portland Japanese Garden ©
Portland Japanese Garden
Columbia River Gorge National Scenic Area ©
Columbia River Gorge National Scenic Area

2
nights
Kennewick

Kennewick ©
Kennewick is a city in Benton County in the southeastern part of the State of Washington, along the southwest bank of the Columbia River, just southeast of the confluence of the Columbia and Yakima rivers and across from the confluence of the Columbia and the Snake. On the 28th (Wed), contemplate the waterfront views at The Columbia River, make a trip to Hanford Nuclear Reservation, and then walk around Howard Amon Park. Keep things going the next day: don't miss a visit to Regional Veterans Memorial, get engrossed in the history at Easton Benton County Historical Society and Museum, then take an in-depth tour of The REACH Museum, and finally do a tasting at Chandler Reach.

To find other places to visit, more things to do, and tourist information, go to the Kennewick travel route builder.

You can drive from Portland to Kennewick in 3.5 hours. While traveling from Portland, expect somewhat warmer days and about the same nights in Kennewick, ranging from highs of 92°F to lows of 57°F. Finish your sightseeing early on the 29th (Thu) so you can travel to Mammoth Spring.

Things to do in Kennewick

Parks Museums Nature

Side Trips

Richland, Chandler Reach
Find places to stay Aug 27 — 29:
Highlights from your plan
The Columbia River ©
The Columbia River
Howard Amon Park ©
Howard Amon Park
The REACH Museum ©
The REACH Museum

3
nights
Mammoth Spring

Mammoth Spring ©
Mammoth Spring is a city in Fulton County, Arkansas, United States. Explore the numerous day-trip ideas around Mammoth Spring: City Rock Bluff (in Calico Rock), Blanchard Springs Caverns (in Fifty Six) and Ozark Heritage Welcome Center (in West Plains). And it doesn't end there: explore the striking landscape of Alley Spring Grist Mill Historic Site, steep yourself in history at Laura Ingalls Wilder Historic Home and Museum, immerse yourself in nature at Mammoth Spring State Park, and get great views at Star Falls Lookout.

For maps, traveler tips, where to stay, and tourist information, refer to the Mammoth Spring trip maker tool.

Explore your travel options from Kennewick to Mammoth Spring with the Route module. Traveling from Kennewick to Mammoth Spring, you'll lose 2 hours due to the time zone difference. When traveling from Kennewick in August, plan for a bit cooler days in Mammoth Spring, with highs around 85°F, while nights are somewhat warmer with lows around 65°F. Finish up your sightseeing early on the 2nd (Mon) so you can travel to Oklahoma City.

Things to do in Mammoth Spring

Parks Nature Historic Sites

Side Trips

Laura Ingalls Wilder Historic Home and Museum, City Rock Bluff, Blanchard Springs Recreation Area, Blanchard Springs Caverns, Star Falls Lookout
Find places to stay Aug 30 — Sep 2:
Highlights from your plan
Blanchard Springs Caverns ©
Blanchard Springs Caverns
Laura Ingalls Wilder Historic Home and Museum ©
Mammoth Spring State Park ©
Mammoth Spring State Park

5
nights
Oklahoma City

Oklahoma City ©
Oklahoma City, known to many as the "Big Friendly," represents the political, cultural, and economic engine of the state of Oklahoma.
Explore Oklahoma City's surroundings by going to Tulsa (Gilcrease Museum, Philbrook Museum of Art, &more), Guthrie Scottish Rite (in Guthrie) and Stafford Air & Space Museum (in Weatherford). The adventure continues: pause for some photo ops at Oklahoma City National Memorial & Museum, admire the masterpieces at National Cowboy & Western Heritage Museum, take in nature's colorful creations at Myriad Botanical Gardens, and admire nature's wide array of creatures at Oklahoma City Zoo and Botanical Garden.

To find more things to do, maps, where to stay, and more tourist information, read our Oklahoma City sightseeing site.

You can drive from Mammoth Spring to Oklahoma City in 6.5 hours. Alternatively, you can do a combination of car and flight. In September, plan for daily highs up to 87°F, and evening lows to 64°F. Finish your sightseeing early on the 7th (Sat) so you can travel to Casper.

Things to do in Oklahoma City

Museums Childrens Museums Parks

Side Trips

Tulsa, Marland Estate, Guthrie Scottish Rite, Oklahoma State University, Stafford Air & Space Museum
Find places to stay Sep 2 — 7:
Highlights from your plan
Oklahoma City National Memorial & Museum ©
Oklahoma City National Memorial & Museum
Bricktown ©
Bricktown
National Cowboy & Western Heritage Museum ©
National Cowboy & Western Heritage Museum

5
nights
Casper

Casper ©
Casper is a city in and the county seat of Natrona County, Wyoming, United States. Explore the numerous day-trip ideas around Casper: Fort Laramie National Historic Site (in Fort Laramie), Buffalo (US Highway 16, The Historic Occidental Hotel Museum, &more) and Rawlins (Carbon County Museum & Wyoming Frontier Prison). There's lots more to do: get engrossed in the history at National Historic Trails Interpretive Center, steep yourself in history at Fort Caspar Museum and Historic Site, take in the dramatic scenery at Garden Creek Waterfall, and stop by Ugly Bug Fly Shop.

For reviews, where to stay, maps, and more tourist information, you can read our Casper trip itinerary planner.

Explore your travel options from Oklahoma City to Casper with the Route module. The time zone changes from Central Standard Time to Mountain Standard Time, which is usually a -1 hour difference. When traveling from Oklahoma City in September, plan for a bit cooler days and colder nights in Casper: temperatures range from 76°F by day to 44°F at night. Cap off your sightseeing on the 12th (Thu) early enough to travel back home.

Things to do in Casper

Parks Museums Historic Sites

Side Trips

Buffalo, Rawlins, Fort Laramie National Historic Site
Find places to stay Sep 7 — 12:
Highlights from your plan
Fort Laramie National Historic Site ©
Fort Laramie National Historic Site
National Historic Trails Interpretive Center ©
National Historic Trails Interpretive Center
Wyoming Frontier Prison ©
Wyoming Frontier Prison

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