US County Highpoints List
Sean Casserly has completed 93 US County Highpoints
- 2 of 15 AZ Counties
- 47 of 58 CA Counties
- 3 of 5 HI Counties
- 1 of 44 ID Counties
- 5 of 56 MT Counties
- 1 of 100 NC Counties
- 1 of 33 NM Counties
- 12 of 17 NV Counties
- 1 of 77 OK Counties
- 10 of 36 OR Counties
- 1 of 254 TX Counties
- 2 of 29 UT Counties
- 5 of 39 WA Counties
- 2 of 23 WY Counties
| County/Equivalent |
Elevation |
Prominence |
Name |
State |
Quadrangle |
| Coconino | 12,634' | 6,054' | Humphreys Peak | AZ | Humphreys Peak |
| Maricopa | 7,657' | 3,317' | Browns Peak | AZ | Four Peaks |
| Inyo & Tulare | 14,494' | 10,079' | Whitney, Mount | CA | Mount Whitney |
| Mono | 14,246' | 7,196' | White Mountain Peak | CA | White Mountain Peak |
| Fresno | 14,242' | 2,895' | North Palisade | CA | North Palisade |
| Siskiyou | 14,162' | 9,832' | Shasta, Mount | CA | Mount Shasta |
| Madera | 13,143' | 3,969' | Ritter, Mount | CA | Mount Ritter |
| Tuolumne | 13,118' | 1,931' | Lyell, Mount | CA | Mount Lyell |
| Alpine | 11,463' | 1,843' | Sonora Peak | CA | Sonora Pass |
| El Dorado | 10,883' | 3,142' | Freel Peak | CA | Freel Peak |
| Los Angeles | 10,068' | 6,247' | San Antonio, Mount | CA | Mount San Antonio |
| Modoc | 9,900' | 4,370' | Eagle Peak | CA | Eagle Peak |
| Amador | 9,410' | 350' | Thunder Mountain | CA | Caples Lake |
| Tehama | 9,235' | 935' | Brokeoff Mountain | CA | Lassen Peak |
| Nevada | 9,148' | 2,088' | Lola, Mount | CA | Independence Lake |
| Placer | 9,070' | 20' | Placer County HP | CA | Martis Peak |
| Trinity | 9,032' | 5,144' | Eddy, Mount | CA | Mount Eddy |
| Sierra | 8,844' | 24' | "Mount Lola North" | CA | Independence Lake |
| Ventura | 8,831' | 4,800' | Pinos, Mount | CA | Sawmill Mountain |
| Lassen | 8,740' | 1,200' | Hat Mountain | CA | Snake Lake |
| Plumas | 8,372' | 2,802' | Ingalls, Mount | CA | Mount Ingalls |
| Calaveras | 8,168' | 219' | "Corral Ridge" | CA | Tamarack |
| Glenn | 7,448' | 2,436' | Black Butte | CA | Plaskett Meadows |
| Butte | 7,140' | 0' | "Lost Lake Ridge" | CA | Humboldt Peak |
| Colusa & Lake | 7,056' | 2,519' | Snow Mountain East | CA | Crockett Peak |
| Santa Barbara | 6,828' | 2,208' | Big Pine Mountain | CA | Big Pine Mountain |
| Del Norte | 6,411' | 2,291' | Bear Mountain | CA | Devils Punchbowl |
| Monterey | 5,862' | 4,472' | Junipero Serra Peak | CA | Junipero Serra Peak |
| San Benito | 5,241' | 3,491' | San Benito Mountain | CA | San Benito Mountain |
| San Luis Obispo | 5,106' | 2,231' | Caliente Mountain | CA | Caliente Mountain |
| Sonoma | 4,500' | 120' | "Cobb Mountain West Rim" | CA | Whispering Pines |
| Santa Clara | 4,380' | 3,120' | Copernicus Peak | CA | Lick Observatory |
| Napa | 4,220' | 80' | Napa County HP | CA | Mount Saint Helena |
| Alameda | 3,853' | 1,109' | "Challenger Peak" | CA | Mount Day |
| Contra Costa | 3,849' | 3,119' | Diablo, Mount | CA | Clayton |
| Stanislaus | 3,804' | 1,424' | Stakes, Mount | CA | Mount Stakes |
| Merced | 3,801' | 1,853' | Laveaga Peak | CA | Mariposa Peak |
| San Joaquin | 3,626' | 246' | "Mount Boardman North" | CA | Mount Boardman |
| Kings | 3,473' | 333' | Table Mountain | CA | The Dark Hole |
| Santa Cruz | 3,231' | 1,691' | Bielawski, Mount | CA | Castle Rock Ridge |
| Yolo | 3,140' | 720' | Little Blue Ridge | CA | Wilson Valley |
| Solano | 2,827' | 1,972' | Vaca, Mount | CA | Mount Vaca |
| San Mateo | 2,620' | 160' | Long Ridge | CA | Mindego Hill |
| Marin | 2,577' | 2,458' | Tamalpais, Mount | CA | San Rafael |
| Sutter | 2,130' | 2,063' | South Butte | CA | Sutter Buttes |
| San Francisco | 932' | 629' | Davidson, Mount | CA | San Francisco South |
| Sacramento | 828' | 178' | Carpenter Benchmark | CA | Clarksville |
| Hawaii | 13,804' | 13,804' | Mauna Kea | HI | Mauna Kea |
| Maui | 10,023' | 10,023' | Red Hill | HI | Puu O Kali |
| Honolulu | 4,025' | 4,025' | Kaala | HI | Kaena |
| Custer | 12,666' | 5,996' | Borah Peak | ID | Borah Peak |
| Flathead | 10,142' | 4,402' | Stimson, Mount | MT | Mount Stimson |
| Lake | 9,820' | 5,650' | McDonald Peak | MT | Mount Calowahcan |
| Broadwater & Meagher | 9,500' | 4,110' | Edith, Mount | MT | Mount Edith |
| Yellowstone | 4,971' | 521' | Stratford Hill | MT | Stratford Hill |
| Yancey | 6,684' | 6,090' | Mitchell, Mount | NC | Mount Mitchell |
| Taos | 13,162' | 3,401' | Wheeler Peak | NM | Wheeler Peak |
| Esmeralda | 13,142' | 272' | Boundary Peak | NV | Boundary Peak |
| Nye | 11,941' | 5,871' | Jefferson, Mount-South Summit | NV | Mount Jefferson |
| Clark | 11,915' | 8,257' | Charleston Peak | NV | Charleston Peak |
| Lander | 11,473' | 2,813' | Bunker Hill | NV | Bunker Hill |
| Elko | 11,387' | 4,809' | Ruby Dome | NV | Ruby Dome |
| Mineral | 11,300' | 3,960' | Grant, Mount | NV | Mount Grant |
| Washoe | 10,776' | 3,636' | Rose, Mount | NV | Mount Rose |
| Eureka | 10,614' | 3,604' | Diamond Peak | NV | Diamond Peak |
| Pershing | 9,837' | 5,400' | Star Peak | NV | Star Peak |
| Douglas | 9,591' | 331' | East Peak | NV | South Lake Tahoe |
| Carson City | 9,214' | 1,274' | Snow Valley Peak | NV | Marlette Lake |
| Storey | 7,864' | 2,724' | Davidson, Mount | NV | Virginia City |
| Cimarron | 4,976' | 3' | Black Mesa | OK | Kenton |
| Clackamas & Hood River | 11,244' | 7,704' | Hood, Mount | OR | Mount Hood South |
| Jefferson & Linn | 10,497' | 5,797' | Jefferson, Mount | OR | Mount Jefferson |
| Deschutes & Lane | 10,362' | 5,594' | South Sister | OR | South Sister |
| Jackson | 9,495' | 4,475' | McLoughlin, Mount | OR | Mount McLoughlin |
| Douglas & Klamath | 9,182' | 3,362' | Thielsen, Mount | OR | Mount Thielsen |
| Clatsop | 3,283' | 2,343' | Saddle Mountain | OR | Saddle Mountain |
| Culberson | 8,750' | 3,027' | Guadalupe Peak | TX | Guadalupe Peak |
| Juab | 12,093' | 5,270' | Ibapah Peak | UT | Ibapah Peak |
| Tooele | 11,032' | 5,807' | Deseret Peak | UT | Deseret Peak West |
| Pierce | 14,412' | 13,264' | Rainier, Mount | WA | Mount Rainier West |
| Yakima | 12,278' | 8,133' | Adams, Mount | WA | Mount Adams East |
| Snohomish | 10,549' | 7,540' | Glacier Peak | WA | Glacier Peak East |
| Jefferson | 7,969' | 7,838' | Olympus, Mount | WA | Mount Olympus |
| Clark | 4,099' | 0' | "Sturgeon Fin" | WA | Bobs Mountain |
| Big Horn & Johnson | 13,169' | 7,083' | Cloud Peak | WY | Cloud Peak |
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