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Atlantic Ocean U.S. Island High Points above 150 feet

Showing Cliff Young's first ascent dates for climbed peaks (3 out of 52, or 5.77%)

RankIslandPeak Elev-M
StateIsol-KmAscent Date
1.Mount Desert IslandCadillac Mountain466Maine140.1Unknown
2.Martha's VineyardMarthas Vineyard High Point95Massachusetts48.02005-10-22
3.Isle au HautMount Champlain166Maine31.42015-06-04
 Staten IslandTodt Hill126New York21.0 
 Long IslandJaynes Hill119New York34.2 
 Aquidneck IslandQuaker Hill87Rhode Island.1 
 Bartlett IslandLookout Ledge87Maine5.0 
 ManhattanManhattan High Point81New York1.9 
 Swans IslandGoose Pond Mountain73Maine15.8 
 Great Spruce Head IslandThe Head69Maine9.1 
 Long Island [Frenchboro]Long Island High Point67Maine5.9 
 Vinalhaven IslandMiddle Mountain66Maine16.3 
 Block IslandBeacon Hill64Rhode Island24.8 
 Sebascodegan IslandReach Mountain64Maine7.6 
 Roque IslandRoque Benchmark64Maine8.0 
 Jordan IslandJordan Island High Point64Maine.1 
 Sears IslandSears Island High Point62Maine4.9 
 Bar Island [Machiasport]Bar Island High Point62Maine1.7 
 Head Harbor IslandMoose-A-Bec Benchmark60Maine9.4 
 Conary IslandConary Island High Point60Maine7.9 
 Butler IslandBig Mountain60Maine2.5 
 Isleboro IslandKedears Hill59Maine5.0 
 Cross IslandCross Island High Point59Maine6.8 
 Seward Neck IslandSeward Neck Island High Point59Maine4.3 
 Bald Porcupine IslandWheeler Benchmark58Maine2.1 
 Kimball IslandKimball Island High Point57Maine1.4 
 Shelter IslandShelter Island Heights56New York10.7 
 Prudence IslandPrudence Island High Point56Rhode Island4.1 
 Bois Bubert IslandBois Bubert Island High Point54Maine2.0 
 Hog Island [Essex Co.]Choate Benchmark54Massachusetts4.7 
 Deer IsleWhitmore Neck53Maine6.0 
 Barters IslandBarters Island High Point53Maine1.9 
 Naushon IslandMount Surat53Massachusetts8.3 
 Bar Island [Gouldsboro]Bar Island Summit53Maine1.6 
 Calderwood Neck IslandCalderwood Neck Island High Point52Maine3.7 
 Preble IslandPreble Island High Point52Maine1.6 
 Westport Island Westport Island High Point52Maine1.8 
 Great Chebeague IslandGreat Chebeague Island High Point52Maine.3 
 Monhegan IslandBlack Head50Maine18.9 
 Long Porcupine IslandLong Porcupine Island High Point50Maine2.0 
 Hurricane IslandHurricane Island High Point50Maine4.9 
 Bradbury IslandBradbury Island High Point49Maine3.3 
 Black IslandBlack Island High Point49Maine5.8 
 Pond IslandPond Island High Point48Maine3.3 
 Burnt IslandBurnt Island High Point48Maine10.5 
 Cuttyhunk IslandLookout Hill47Massachusetts5.5 
 North Haven IslandOak Hill47Maine6.2 
 Eagle Island [Hancock Co.]Eagle Island High Point47Maine2.6 
 Southport IslandSouthport Island High Point47Maine3.3 
 Arrowsic IslandArrowsic Island High Point47Maine2.8 
 Nashawena IslandNashawena Island High Point46Massachusetts9.8 
 Seguin IslandSeguin Island High Point46Maine6.3 

Front Runners List: Click here to see list completion progress by climbers that log their climbs using

Multiple Ascents Grid: Click here for a grid showing all of Cliff Young's ascents of peaks on this list (including up to 10 rounds of repeats).

Compare Climbers: Click here to compare ascents of up to 5 climbers working on this list.

List Description

Most of the islands (38 our of 49, or 78%) on this list are in Maine. There are no islands over 150 feet high on the USA Atlantic seaboards south of New York harbor.


Thanks to Dave Covill, who did a great deal of exhaustive data entry to get this list complete.


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