A United States travel project to visit either the highest point or the highest waterfall in each state (BOLD indicates a visit):
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| State | Highest Point | Height (Feet) | Highest Waterfall | Height (Feet) |
| Alabama | Cheaha Mountain | 2,405 | Graces High Falls | 125 |
| Alaska | Mount McKinley | 20,320 | Bridal Veil Falls | 600 |
| Arizona | Humphreys Peak | 12,633 | Cheyava Falls | 800 |
| Arkansas | Magazine Mountain | 2,753 | Hemmed-in-Hollow Falls | 177 |
| California | Mount Whitney | 14,494 | Yosemite Falls | 2,425 |
| Colorado | Mount Elbert | 14,433 | Bridal Veil Falls | 365 |
| Connecticut | Mount Frissel | 2,380 | Kent Falls | 70 |
| Delaware | Ebright Azimuth | 448 | Alapocas Falls | 12 |
| Florida | Lakewood Park | 345 | Falling Waters | 73 |
| Georgia | Brasstown Bald | 4,784 | Amicalola Falls | 480 |
| Hawaii | Mauna Kea | 13,796 | Kahiwa Falls | 1,750 |
| Idaho | Borah Peak | 12,662 | Goat Falls | 650 |
| Illinois | Charles Mound | 1,235 | Cedar Falls | 89 |
| Indiana | Hoosier High Point | 1,257 | Williamsport Falls | 90 |
| Iowa | Hawkeye Point | 1,670 | Black Falls | 35 |
| Kansas | Mount Sunflower | 4,039 | Bourbon Lake Falls | 40 |
| Kentucky | Black Mountain | 4,139 | Yahoo Falls | 132 |
| Louisiana | Driskill Mountain | 435 | High Falls | 15 |
| Maine | Mount Katahdin | 5,267 | Angel Falls | 90 |
| Maryland | Backbone Mountain | 3,360 | Cunningham Falls | 78 |
| Mass. | Mount Greylock | 3,487 | Bash Bish Falls | 200 |
| Michigan | Mount Avron | 1,979 | Douglass Houghton Falls | 110 |
| Minnesota | Eagle Mountain | 2,301 | High Falls | 120 |
| Mississippi | Woodall Mountain | 806 | Dunn’s Falls | 65 |
| Missouri | Taum Sauk Mountain | 1,772 | Mina Sauk Falls | 132 |
| Montana | Granite Peak | 12,799 | Monument Falls | 1,800 |
| Nebraska | Panorama Point | 5,424 | Smith Falls | 65 |
| Nevada | Boundary Peak | 13,140 | Big Falls | 935 |
| New Hampshire | Mount Washington | 6,288 | Silver Cascade | 250 |
| New Jersey | High Point | 1,803 | Green Brook Falls | 200 |
| New Mexico | Wheeler Peak | 13,161 | Brazos Falls | 500 |
| New York | Mount Marcy | 5,344 | Inspiration Falls | 350 |
| North Carolina | Mount Mitchell | 6,684 | Whitewater Falls | 411 |
| North Dakota | White Butte | 3,506 | Roosevelt Falls | 10 |
| Ohio | Campbell Hill | 1,549 | Big Spring Hollow Falls | 135 |
| Oklahoma | Black Mesa | 4,973 | Natural Falls | 77 |
| Oregon | Mount Hood | 11,239 | Multnomah Falls | 611 |
| Pennsylvania | Mount Davis | 3,213 | Raymondskill Falls | 165 |
| Rhode Island | Jerimoth Hill | 812 | Pawtucket Falls | 20 |
| South Carolina | Sassafras Mountain | 3,560 | Raven Cliff Falls | 420 |
| South Dakota | Harney Peak | 7,242 | Bridal Veil Falls | 40 |
| Tennessee | Clingmans Dome | 6,643 | Buckeye Falls | 285 |
| Texas | Guadalupe Peak | 8,749 | Capote Falls | 160 |
| Utah | Kings Peak | 13,528 | Bridal Veil Falls | 607 |
| Vermont | Mount Mansfield | 4,393 | Lye Brook Falls | 150 |
| Virginia | Mount Rogers | 5,729 | Crabtree Falls | 400 |
| Washington | Mount Rainier | 14,410 | Fairy Falls | 700 |
| West Virginia | Spruce Knob | 4,861 | Cathedral Falls | 75 |
| Wisconsin | Timms Hill | 1,951 | Big Manitou Falls | 165 |
| Wyoming | Gannett Peak | 13,804 | Silver Cord Cascade | 1,200 |
| Totals: | 9 | 5 |