俺隻去過30個國家公園:

1 ARCHES NP Utah
2 BADLANDS NP South Dakota
3 BISCAYNE NP Florida
4 BRYCE CANYON NP Utah
5 CANYONLANDS NP Utah
6 CAPITOL REEF NP Utah
7 CARLSBAD CAVERNS NP New Mexico
8 DEATH VALLEY NP CA
9 DENALI NP & PRES Alaska
10 EVERGLADES NP Florida
11 GRAND CANYON NP Arizona
12 GRAND TETON NP Wyoming
13 GREAT SMOKY MOUNTAINS NP Tenn & NC
14 GUADALUPE MOUNTAINS NP Utah
15 HAWAII VOLCANOES NP Hawaii
16 KENAI FJORDS NP Alaska
17 KINGS CANYON NP CA
18 LASSEN VOLCANIC NP CA
19 MOUNT RAINIER NP Washington
20 NORTH CASCADES NP Washington
21 OLYMPIC NP Washington
22 PETRIFIED FOREST NP Arizona
23 ROCKY MOUNTAIN NP Colorado
24 SAGUARO NP Arizona
25 SEQUOIA NP CA
26 SHENANDOAH NP Verginia
27 WIND CAVE NP South Dakota
28 YELLOWSTONE NP Wy., Idaho & Montana
29 YOSEMITE NP CA
30 ZION NP Utah

Little bit more than half of all National Parks :-).