### 1. **Great Smoky Mountains National Park, Tennessee/North Carolina**
Experience America’s most visited national park. Enjoy hiking, seeing historic buildings, and spotting wildlife without any entrance fee.
### 2. **San Antonio, Texas**
Explore the rich history of San Antonio at The Alamo for free and enjoy affordable dining along the vibrant River Walk.
### 3. **Memphis, Tennessee**
Known for blues and barbecue, Memphis offers budget-friendly attractions such as Sun Studio and Beale Street.
### 4. **Salt Lake City, Utah**
Ideal for history buffs and outdoor enthusiasts alike with free attractions like Temple Square and affordable skiing in the nearby mountains.
### 5. **Washington D.C.**
Tour countless free museums including those under The Smithsonian Institution umbrella along with national monuments like The Lincoln Memorial.
### 6. **New Orleans, Louisiana**
Beyond Mardi Gras, explore NOLA’s rich culture through its French Quarter and enjoy local cuisines like beignets on a budget.
### 7. **Portland, Oregon**
From exploring local markets like Portland Saturday Market to hiking in Forest Park — it’s all low-cost or free!
### 8. **Tucson, Arizona**
Discover Arizona’s natural beauty with visits to Saguaro National Park and other scenic spots at minimal costs.
### 9. **Philadelphia, Pennsylvania**
Steeped in American history with free attractions such as Independence Hall where you can view the Liberty Bell.
### 10. **Albuquerque, New Mexico**
Enjoy this city’s International Balloon Fiesta on a budget by exploring numerous inexpensive or free museums and cultural centers.
### 11. **Daytona Beach, Florida**
A beach destination that remains affordable with plenty of beachfront parks which are inexpensive or even free to visit.
### 12. **Boulder Colorado**
Explore Boulder’s outdoor spaces from mountain trails to public parks all for low or no cost at all despite its luxurious reputation.
### 13 Washington State Parks (Multiple Locations)
Comprising over a hundred state parks like Deception Pass and Palouse Falls where entry fees are nominal compared to national parks.
###14 Asheville North Carolina
A haven for artists which also offers affordable experiences from art walks around River Arts District to viewing Appalachian crafts.
###15 Santa Fe New Mexico
Not only known for upscale galleries but also accessible through attractions such as Bandelier National Monument and Santa Fe Plaza.
###16 Kansas City Missouri
From jazz heritage sites like American Jazz Museum (small admission fee) to numerous breweries offering low-cost tasting rooms.
###17 Omaha Nebraska
Home of Henry Doorly Zoo one of America’s best zoos at reasonable prices alongside other inexpensive activities around town.
###18 Columbus Ohio
Features diverse neighborhoods each offering unique yet economical dining shopping options plus plenty cultural attractions costing little nothing.
###19 St Louis Missouri
Offers many free major tourist sites including Saint Louis Zoo Forest Park institutions even historic Anheuser-Busch Brewery tours!
###20 Savannah Georgia
Walkable historic districts mysterious cemeteries all combined Southern charm make this Georgian city surprisingly pocket-friendly destination!
These locations not only offer affordability but also enriching experiences that cater across different interests from nature trips urban explorations cultural immersions! So pack your bags explore great American landscapes cities knowing that it won’t cost earth have an unforgettable vacation!