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| Trip Detail | Overview |
|---|---|
| Duration | 18 Days |
| Total Distance | 2,500 mi |
| Start / End | Austin, TX to Denver, CO |
| States Crossed | Texas, New Mexico, Arizona, Nevada, Utah, Colorado |
| Best For | Families, history buffs, and slow-traveling explorers |
| Ideal Season | Spring or Fall (to avoid peak desert heat) |
Taking an RV from the heart of Texas to the mile-high altitude of Colorado is a classic American road trip, but routing it through the desert Southwest and Las Vegas turns it into the adventure of a lifetime. This 18-day itinerary offers the perfect balance of vibrant city culture and awe-inspiring natural wonders. Traveling 2,500 mi over nearly three weeks allows you to embrace the philosophy of slow travel. Instead of rushing from point A to point B, you have the time to settle into your campsite, cook meals with local ingredients, and truly experience the shifting landscapes of Texas, New Mexico, Arizona, Nevada, Utah, and Colorado from the comfort of your motorhome.
A journey of this magnitude requires thoughtful pacing. Rather than a rigid day-by-day schedule, we recommend breaking this epic trip into manageable regional stages. This approach keeps driving days reasonable and allows for deeper exploration.
This route is incredibly diverse, offering something for every type of traveler. Here is a look at the types of experiences you can expect along the way:
From the legendary music scene and the State Capitol in Austin to the unforgettable history of the Alamo in San Antonio, this route is steeped in heritage. You will also find world-class museums, art galleries, and vibrant local industries as you pass through cities like Tucson and Las Vegas.
If you are traveling with children, this route is packed with engaging stops. Plan for days spent at the San Antonio Zoo, local aquariums, water parks, and amusement parks. Interactive science sites and botanical gardens offer fun, educational breaks from the road.
The Southwest is a playground for nature lovers. You will have access to countless hiking areas, picnic spots, and unique geological formations. Highlights include descending into the mysterious Ice Cave and Bandera Volcano, exploring the Arizona-Sonora Desert Museum, and finding opportunities for horseback riding, kayaking, and even extreme activities for the thrill-seekers in your group.
We strongly recommend dedicating the full 18 days to this route. Covering 2,500 mi is a significant undertaking. Averaging about 140 miles per day ensures you spend more time exploring destinations like Tucson and Las Vegas, rather than just staring through the windshield.
Absolutely. The sheer variety of landscapes—from the Texas Hill Country to the Sonoran Desert, the neon lights of Nevada, and the towering peaks of the Rockies—makes this one of the most visually spectacular cross-country trips available in the United States.
This itinerary is highly recommended for families looking for an educational and entertaining vacation, as well as couples and retirees who enjoy mixing cultural city stops with vast, open natural landscapes.
Spring (March to May) and Fall (September to November) are the optimal times for this journey. Summer temperatures in Arizona, Nevada, and New Mexico can be extreme, making RV travel and outdoor hiking less comfortable. Winter can bring unpredictable snow to the higher elevations in Utah and Colorado.
Planning a multi-state, one-way RV trip requires attention to a few specific logistical details. Because you are picking up in Austin and dropping off in Denver, you will need to account for a one-way drop fee, which covers the cost of returning the vehicle to its origin. Additionally, a 2,500 mi journey means you should carefully review the mileage packages offered with your rental. Purchasing a generous mileage package upfront is often more economical than paying per-mile overage fees at the end of your trip.
Campground costs will vary widely on this route. You can balance your budget by mixing stays at amenity-rich private RV resorts near Las Vegas and Austin with more rustic, nature-focused state and national park campgrounds in New Mexico and Utah. For exact pricing on vehicles that fit your family size and travel dates, be sure to use the search tools provided below.
Your ultimate Southwest adventure is waiting. From the Alamo to the Rockies, this 18-day journey is packed with memories waiting to be made. For the complete, detailed day-by-day itinerary, specific campground recommendations, and to secure your ideal motorhome, head over to the full route guide on RV PLANET: Austin to Denver via Las Vegas.
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 | Cruise America- 26-E (Austin) |
|---|---|
| Sample RV cost — 4 travelers (Class A / B / C) | {{BANDANA_PRICING_TABLE}} |
| Estimated fuel cost (total) | $800–$1,050 |
| Estimated campground cost (total) | $750–$1,100 |
| Estimated attractions & entrance fees — family of 4 | $400–$850 |
| Estimated groceries / self-catered food — family of 4 | $650–$950 |
| Live availability & pricing | Check live availability & pricing on Rent Motorhome → |
Estimate assumptions: Estimates assume 10 MPG fuel efficiency, a mix of state park and private campground stays for 17 nights, and shoulder-season travel for a family of four. 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.
Immerse yourself in vibrant live music, rich history, and the culinary delights of Central Texas before hitting the open western roads.
Transition into the vast landscapes of New Mexico, taking time to explore fascinating geological features and underground caves.
Experience the unique flora, fauna, and cultural heritage of Southern Arizona as you cruise through sweeping desert vistas.
Watch the quiet desert transform into the dazzling lights and world-class entertainment of Nevada.
Climb steadily through the stunning red rock canyons of Utah and into the crisp, high-altitude air of Colorado to conclude your journey.
Total cost for this 18-day itinerary depends on the rig you pick, the pickup season, mileage add-ons, and any one-way drop-off fee across the 2,500 mi route. Check live availability and a real quote for the Austin → Denver 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 Austin 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 |
|---|---|---|---|---|
| C-30 Cruise America- 26-E |
Class C - Alcove | 7 | 29.9 ft | Auto Transmission |
| CA-25 Cruise America- 26-E |
Class C - Alcove | 5 | 24.9 ft | Auto Transmission |
| C-21 Compact Plus Cruise America- 26-E |
Class C - Alcove | 4 | 21.0 ft | Auto Transmission |
| Ultra Compact C18 Cruise America- 26-E |
Class TC - Truck Camper | 2 | 19.5 ft | Auto Transmission |
Pick your dates below and we'll open the live RV PLANET booking flow for the Austin → Denver route.
Picking up in Austin but want a shorter loop or a different destination? Compare these RV PLANET itineraries that depart from the same depot: