Peak Photo Nation County, Province/State Coordinates Elevation Prominence Notes Signal Mountain (Alberta) [2] Canada Alberta 52°51′34″N 117°58′01″W / 52.85944°N 117.96703°W / 52.85944; -117.96703 (Signal Mountain (Alberta) ) 2312 m 7,585 ft 92 m 302 ftEl Centinela known as Mount Signal in the U.S.Mexico Baja California 32°28′27″N 116°53′49″W / 32.47417°N 116.89694°W / 32.47417; -116.89694 (El Centinela (Baja California, Mexico) ) 750 m 2,461 ftThe mountain, in northern Baja California, dominates over California's Imperial Valley area, including over the town of Mount Signal, California , which is named for it. Signal Mountain (Shelby County, Alabama)[3] United States Shelby County, Alabama 33°23′49″N 86°34′51″W / 33.39694°N 86.58083°W / 33.39694; -86.58083 (Signal Mountain (Shelby County, Alabama) ) 460 m 1,509 ft 268 m 879 ftSignal Mountain (Valdez-Cordova, Alaska)[4] United States Valdez-Cordova Census Area, Alaska 60°17′04″N 146°38′17″W / 60.28444°N 146.63806°W / 60.28444; -146.63806 (Signal Mountain (Valdez-Cordova, Alaska) ) 417 m 1,368 ftSignal Mountain (Maricopa County, Arizona)[5] United States Maricopa County, Arizona 33°12′28″N 112°57′16″W / 33.20778°N 112.95444°W / 33.20778; -112.95444 (Signal Mountain (Maricopa County, Arizona) ) 665 m 2,182 ft 324 m 1,063 ftSignal Mountain (Pinal County, Arizona)[6] United States Pinal County, Arizona 33°20′40″N 110°59′57″W / 33.34444°N 110.99917°W / 33.34444; -110.99917 (Signal Mountain (Pinal County, Arizona) ) 1488 m 4,882 ft 1060 m 3,478 ftSignal Peak (Humboldt County, California) [7] United States Humboldt County, California 40°20′02″N 123°33′16″W / 40.33389°N 123.55444°W / 40.33389; -123.55444 (Signal Peak (Humboldt County, California) ) 1783 m 5,850 ft 84 m 276 ftAlso known as Mount Lassic, in the Coast Range . Its "Signal Peak" name derives from the heliograph station that was located on this peak around 1900. Signal Peak (Orange County, California) [8] [9] United States Orange County, California 33°36′22″N 117°48′43″W / 33.60611°N 117.81194°W / 33.60611; -117.81194 (Signal Peak (Orange County, California) ) 355 m 1,165 ft 242 m 794 ftA major two-way radio site for Orange County, and a visual reporting checkpoint for aircraft inbound to land at John Wayne Airport . Signal Peak (Tahoe National Forest)[10] United States Tahoe National Forest , California 39°20′21″N 120°32′8″W / 39.33917°N 120.53556°W / 39.33917; -120.53556 (Signal Peak (Tahoe National Park) ) 2391 m 7,844 ftVinings Mountain formerly known as Signal Mountain, also known as Mount Wilkinson United States Cobb County , Georgia (U.S. state) 33°52′07″N 84°28′00″W / 33.86861°N 84.46667°W / 33.86861; -84.46667 (Vinings Mountain ) 299 m 981 ftA low mountain from whose top the church spires of Atlanta could be seen during the American Civil War Signal Mountain (Coos County, New Hampshire)[11] United States Coos County, New Hampshire 44°45′41″N 71°13′39″W / 44.76139°N 71.22750°W / 44.76139; -71.22750 (Signal Mountain (Coos County, New Hampshire) ) 824 m 2,703 ft 269 m 883 ftSignal Mountain (Grafton County, New Hampshire)[12] United States Grafton County, New Hampshire 44°17′17″N 71°58′32″W / 44.28806°N 71.97556°W / 44.28806; -71.97556 (Signal Mountain (Grafton County, New Hampshire) ) 703 m 2,306 ft 432 m 1,417 ftSignal Mountain (Hamilton County, Tennessee) [13] United States Hamilton County, Tennessee 35°07′17″N 85°22′30″W / 35.12139°N 85.37500°W / 35.12139; -85.37500 (Signal Mountain (Hamilton County, Tennessee) ) 319 m 1,047 ftSignal Mountain (Scott County, Tennessee)[14] United States Scott County, Tennessee 36°17′00″N 84°28′04″W / 36.28333°N 84.46778°W / 36.28333; -84.46778 (Signal Mountain (Scott County, Tennessee) ) 887 m 2,910 ftGuadalupe Peak [15] [16] United States Culberson County, Texas 31°53′29″N 104°51′39″W / 31.8914607°N 104.8607102°W / 31.8914607; -104.8607102 (Guadalupe Peak ) 2667 m 8,750 ft 923 m 3,028 ftAlso known as Signal Peak, the highest natural point in the state of Texas Signal Mountain (Texas)[17] United States Howard County, Texas 32°12′05″N 101°18′45″W / 32.20139°N 101.31250°W / 32.20139; -101.31250 (Signal Mountain (Howard County, Texas) ) 808 m 2,651 ftSignal Peak (Utah) [18] United States Washington County, Utah 37°19′11″N 113°29′30″W / 37.31972°N 113.49167°W / 37.31972; -113.49167 (Signal Peak (Utah) ) 3159 m 10,364 ft 1367 m 4,485 ftHighest peak in Pine Valley Mountains Signal Mountain (Vermont) [19] United States Caledonia County, Vermont 44°12′20″N 72°19′29″W / 44.20556°N 72.32472°W / 44.20556; -72.32472 (Signal Mountain (Vermont) ) 1013 m 3,323 ft 650 m 2,133 ft#35 of New England Fifty Finest , Knox Mountain on USGS topological map Signal Mountain (Virginia)[20] United States Fauquier County, Virginia 38°52′53″N 77°42′11″W / 38.88139°N 77.70306°W / 38.88139; -77.70306 (Signal Mountain (Fauquier County, Virginia) ) 417 m 1,368 ft 240 m 787 ftSignal Mountain (Wyoming) [21] United States Teton County, Wyoming 43°50′56″N 110°34′02″W / 43.84889°N 110.56722°W / 43.84889; -110.56722 (Signal Mountain (Wyoming) ) 2354 m 7,723 ftAn isolated volcanic summit with sweeping views of the geologically distinct Teton Range . Signal Hill United States Williamson County, Texas 30°36′48″N 97°52′06″W / 30.61333°N 97.86833°W / 30.61333; -97.86833 Signal Hill[22] United States Hays County, Texas 30°11′24″N 97°57′16″W / 30.19000°N 97.95444°W / 30.19000; -97.95444