
Days 1-5 — The Pacific Northwest to the Inland Empire
~400–600 mi across this legThis opening segment focuses on transitioning from lush coastal plains and majestic waterfalls to the rugged, drier inland terrains of Washington and Idaho.
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Embarking on a cross-country motorhome road trip from the Pacific Northwest to the Eastern Seaboard is the ultimate American adventure. This 22-day journey covers an impressive expanse of landscapes, cultures, and historical milestones.
| Start Location | Portland, Oregon |
| End Location | Philadelphia, Pennsylvania |
| Total Distance | 3,542 mi |
| Recommended Duration | 22 Days |
| States Crossed | Idaho, Illinois, Indiana, Minnesota, Montana, New Jersey, North Dakota, Ohio, Oregon, Pennsylvania, Washington, Wisconsin |
| Best For | Families, History Buffs, Nature Lovers |
A West to East voyage from Portland to Philadelphia is tailor-made for RV travel because of its sheer diversity. Crossing 12 states, this route transitions seamlessly from the lush, waterfall-laced landscapes of the Pacific Northwest through the rugged peaks of the Northern Rockies, across the vast Great Plains, and finally into the historic heartland of the East Coast. Traveling by motorhome allows you to embrace slow travel, giving you the freedom to wake up to a mountain sunrise one week and a Great Lakes breeze the next. With an RV, you carry your home with you, making the 3,542 mi trek comfortable, flexible, and deeply immersive.
Covering 3,542 mi requires a balanced approach. This is a marathon, not a sprint, and pacing is everything. Rather than rushing from point to point, this itinerary is designed to flow through distinct regional chapters. Note: The full, detailed day-by-day plan with exact stops and campground recommendations is available exclusively inside RV PLAN.
This route is packed with a plethora of enchanting places that cater to every traveler's taste. Here is a glimpse of the highlights you can expect to encounter:
The natural beauty on this trip is staggering. Starting in Portland, the International Rose Test Garden welcomes you with fragrant blooms, while Lower Multnomah Falls offers a refreshing, picturesque stop. Further east, the Going-to-the-Sun Road in Glacier National Park stands out as a scenic marvel, providing breathtaking vistas and prime wildlife spotting. Along the broader route, you'll have access to hiking areas, botanical gardens, beaches, and fascinating cave systems.
History buffs will find endless fascination across these 12 states. Olmstead Place Historical State Park allows you to step back in time through well-preserved buildings. In Wallace, Idaho, the Sierra Silver Mine Tour, Inc. offers an intriguing glimpse into the region's rich mining history. The route is dotted with heritage sites, museums, and historical landmarks that tell the story of America's westward expansion and industrial growth.
For those traveling with children or seeking an adrenaline rush, the options are plentiful. The Flying Horseshoe Ranch beckons with rustic charm and horseback riding. The Surf 'n Slide Water Park is a guaranteed hit for a fun-filled day of aquatic activities. Thrill-seekers will also love the extreme activities available, such as guided adventures with the Glacier Raft Company, alongside various amusement parks and aquariums scattered along the way.
No road trip is complete without diving into local culture and cuisine. Frank's Diner in downtown Spokane offers a perfect taste of classic American dining with its retro atmosphere. Throughout the journey, you can explore art galleries, traditional markets, and fine dining establishments that reflect the unique character of each state you pass through.
To comfortably cover the 3,542 mi distance without feeling rushed, 22 days is the recommended sweet spot. This allows for an average of about 160 miles per day, ensuring you have ample time to explore, hike, and relax at your campsites.
Absolutely. A transcontinental journey from the Pacific to the Atlantic is a bucket-list experience. The sheer variety of landscapes—from coastal forests to the Rocky Mountains, the Great Plains, and the Eastern woodlands—makes every mile rewarding.
This itinerary is highly versatile. It is ideal for families looking for an epic summer vacation, retirees seeking a comprehensive tour of the northern United States, and adventurers eager to tackle a massive cross-country drive.
Late spring through early fall is the optimal window for this northern route. Summer provides the best access to high-elevation roads like the Going-to-the-Sun Road and ideal weather for water activities, while early autumn offers spectacular fall foliage in the Midwest and Pennsylvania.
Planning a 22-day, one-way journey requires careful attention to your booking details. Because you are starting in Portland and ending in Philadelphia, you will need to book a one-way RV rental. It is crucial to verify that the one-way drop fee is accounted for in your planning, as this is standard for cross-country routes. Additionally, with a total distance of 3,542 mi, you must select a mileage package that accommodates the long drive—unlimited mileage is often the most cost-effective choice for a trip of this scale.
When budgeting, consider the costs of fuel for a heavy vehicle crossing mountainous terrain, nightly campground fees (which will vary between rustic state parks and resort-style private RV parks), and admission to the various national parks, museums, and attractions along the way. For the most accurate, up-to-date pricing on motorhomes suited for this epic voyage, use the tools provided below.
A journey from the Pacific Northwest to the historic streets of Philadelphia is a monumental adventure that will create memories to last a lifetime. To unlock the full day-by-day itinerary, view specific campground recommendations, and secure your vehicle, head over to the complete Portland to Philadelphia RV trip plan on RV PLANET and start turning your cross-country dream into reality.
See the full polyline, drag stops to customize, and get live pricing in one click.
Open this route in RV PLAN →
| Nearby RV rental stations | Indie Campers USA - 26 E (Portland), Cruise America- 26-E (Portland) |
|---|---|
| Sample RV cost — 4 travelers (Class A / B / C) | {{BANDANA_PRICING_TABLE}} |
| Estimated fuel cost (total) | $1,100–$1,400 |
| Estimated campground cost (total) | $840–$1,680 |
| Estimated attractions & entrance fees — family of 4 | $500–$900 |
| Estimated groceries / self-catered food — family of 4 | $1,100–$1,540 |
| Live availability & pricing | Check live availability & pricing on Rent Motorhome → |
Estimate assumptions: Estimates assume 10 mpg for a standard Class C RV, average US fuel prices, a mix of public and private campgrounds, and peak summer travel. All figures are estimates — verify on Rent Motorhome and RV PLAN for your travel dates.
A high-level look at how the route flows in stages. The exact daily stops, overnight picks, and detour options are built for you inside RV PLAN — open the route to see the full plan.

This opening segment focuses on transitioning from lush coastal plains and majestic waterfalls to the rugged, drier inland terrains of Washington and Idaho.

Embrace slow travel through majestic alpine peaks, deep valleys, and historical mining towns as you cross the dramatic elevations of Montana and Idaho.

A steady, rhythmic drive across the vast, open expanses of North Dakota and Minnesota, slowly shifting into forested lake regions.

Navigating through Wisconsin, Illinois, and Indiana, this segment balances peaceful agricultural landscapes with rich cultural and historical stops.

The final approach through Ohio and Pennsylvania into New Jersey and Philadelphia, blending industrial heritage with historic American roots.
Total cost for this 22-day itinerary depends on the rig you pick, the pickup season, mileage add-ons, and any one-way drop-off fee across the 3,542 mi route. Check live availability and a real quote for the Portland → Philadelphia pickup window on Rent Motorhome.
Live availability & pricing for this exact route
Prices update daily. See the full breakdown — nightly rate, taxes, one-way fee, mileage package — for your travel dates.
These are real vehicles in our Portland pickup fleet that fit a multi-week western U.S. itinerary. Configure dates on rvplan.net to see live availability and the total trip cost for the exact rig you want.
| Motorhome | Class | Sleeps | Length | Transmission |
|---|---|---|---|---|
| Comfort Space Select Indie Campers USA - 26 E |
Class A - Integrated | 8 | 29.2 ft | Auto Transmission |
| C-30 Cruise America- 26-E |
Class C - Alcove | 7 | 29.9 ft | Auto Transmission |
| Comfort Family Select Indie Campers USA - 26 E |
Class C - Alcove | 7 | 30.0 ft | Auto Transmission |
| Comfort Standard Select Indie Campers USA - 26 E |
Class C - Alcove | 7 | 24.1 ft | Auto Transmission |
| Comfort Family Indie Campers USA - 26 E |
Class C - Alcove | 7 | 30.0 ft | Auto Transmission |
Pick your dates below and we'll open the live RV PLANET booking flow for the Portland → Philadelphia route.
Picking up in Portland but want a shorter loop or a different destination? Compare these RV PLANET itineraries that depart from the same depot: