Every named summit in the Adirondack Park — the 46 High Peaks plus the rest. Filter by region, elevation, or 46er status.
O'Keefe Mountain rises to 1,578 feet in the southern Adirondacks. A modest summit with limited trail information — local knowledge or bushwhacking may be required for access.
Oak Hill rises to 1,227 feet in the eastern Adirondacks. A modest summit by park standards, but accessible and forested—local hikers use it for short outings when higher peaks are socked in.
Oak Hill rises to 1,490 feet in the southeastern Adirondacks. A modest summit with limited trail information — local knowledge or bushwhacking may be required for access.
Oak Hill rises to 1,385 feet in the southeastern Adirondacks. A modest summit accessible by unmarked paths, it offers a quiet walk through hardwood forest without the crowds of higher peaks.
Oak Hill rises to 1,421 feet in the southern Adirondacks. A modest summit by regional standards, it offers a shorter climb for those seeking elevation without committing to a full-day trek.
Oak Hill rises to 1,020 feet in the southeastern Adirondacks. A modest summit by park standards, it offers a short climb through mixed hardwoods — accessible year-round, suitable for beginners.
Oak Hill reaches 1,781 feet in the southern Adirondacks. A modest summit with local trail access — suitable for a short afternoon climb when the high peaks are socked in.
Oak Hill reaches 1,791 feet in the southeastern Adirondacks. A modest summit by Park standards, but the elevation still offers views above the surrounding hardwood forest.
Oak Mountain rises to 2,415 feet in the southern Adirondacks. A moderate summit with mixed hardwood forest; limited trail information suggests backcountry navigation skills required.
Oak Ridge stands at 2,467 feet in the southern Adirondacks. A modest summit with no maintained trail—bushwhackers reach it via compass and contour, typically from nearby road access.
Oclare Mountain rises to 1,585 feet in the southern Adirondacks. A modest summit with limited public access — no maintained trail, mostly approached by bushwhack or old logging routes.
Ohmer Mountain is a 2,860-foot summit in the Moose River Plains Wild Forest, west of Indian Lake. The trail is unmaintained and lightly traveled — navigation skills required, but the open ledges near the top offer views over the western Adirondacks.
Old Far Mountain stands at 2,339 feet in the southern Adirondacks. A bushwhack summit with no maintained trail — hikers navigate by compass and terrain, typically approaching from the north off Benson Road.
Old Fort Mountain rises to 2,044 feet in the southern Adirondacks near the Sacandaga River. A maintained trail climbs roughly 2 miles to the summit, where a fire tower offers views over the Great Sacandaga Lake and surrounding foothills.
Old Rang Mountain rises to 2,277 feet in the northern Adirondacks. A modest summit with limited trail infrastructure — primarily accessed by bushwhack or snowmobile corridor depending on season.
Oliver Hill rises to 2,297 feet in the northern Adirondacks. A modest summit with limited trail infrastructure — typically accessed by bushwhack or as part of longer ridge traverses.
Onion Hill rises to 2,897 feet in the central Adirondacks. No maintained trail reaches the summit — bushwhacking only, through dense forest with minimal views at the top.
Orange Hill rises to 1,637 feet in the southern Adirondacks. A modest summit with limited trail information — check local resources for current access and conditions.
Ore Bed Mountain rises to 1,063 feet in the eastern Adirondacks, named for historic iron ore deposits mined in the 19th century. A modest summit by regional standards, but the geology tells the story of the region's industrial past.
Orebed Hill rises to 1,608 feet in the eastern Adirondacks. A modest summit with limited trail development — primarily accessed by bushwhacking or local knowledge.
Orebed Hill stands at 2,162 feet in the central Adirondacks. A modest summit with minimal traffic — largely overshadowed by taller neighbors, but accessible for those seeking quieter terrain.
Orebed Mountain rises to 1,893 feet in the northern Adirondacks. A lower summit with minimal trail infrastructure — seldom climbed, no maintained path to the top.
Otis Ledge is a 2,780-foot summit in the Giant Mountain Wilderness, reached via a short but steep bushwhack from the Ridge Trail. The open ledge offers close views of Giant Mountain's cliffs without the summit crowd.
Otis Mountain stands at 1,119 feet in the eastern Adirondacks, a low summit rarely climbed for its own sake. No maintained trail reaches the top — bushwhacking only, through dense forest that offers little reward at the wooded summit.
Oven Mountain rises to 2,133 feet in the southern Adirondacks. A short, steep bushwhack from Puffer Pond Road — no marked trail, but the summit ledges offer westward views over the valleys below.
Owl Pate rises to 2,448 feet in the central Adirondacks — a trailless summit requiring bushwhacking and navigation skills. The approach gains only modest elevation, but thick forest and limited views make it a peak for completists rather than casual hikers.
Owl Pate Pond sits at 1,329 feet in the western Adirondacks — a remote, shallow body of water reached by bushwhack or old logging trace. No maintained trail; mostly visited by anglers and hunters who know the country.
Owls Head stands at 2,602 feet in the Seward Range, considered one of the Adirondack's more remote trailless peaks. Most hikers reach it via a bushwhack from the Calkins Brook herd path — a rough 7-mile approach that keeps the summit quiet.
Owls Head rises to 1,247 feet in the northern Adirondacks, offering a short climb with views over Long Lake and surrounding forested ridges. The trail is steep but brief — under two miles round-trip from the trailhead.
Owls Head stands at 2,057 feet in the central Adirondacks, a lesser-traveled summit with no maintained trail to the top. Bushwhackers use old herd paths and compass work; the wooded summit offers limited views but solitude most peaks don't.
Owls Head rises to 2,228 feet in the central Adirondacks — a modest summit with no maintained trail and minimal views from the wooded top. Most hikers skip it unless chasing a regional peak list.
Owls Head Lookout rises to 2,493 feet in the central Adirondacks, offering open rock ledges with views over Long Lake. A moderate 6.2-mile round-trip hike from the trailhead on Endion Road — steady climb, reliable payoff.
Owls Head Mountain stands at 2,782 feet in the central Adirondacks, accessed by a 6.2-mile round-trip trail from the Long Lake trailhead. The fire tower at the summit, restored and open to climbers, delivers 360-degree views over Long Lake and the surrounding peaks.
Owls Head Mountain rises to 1,683 feet above the west shore of Long Lake. The trail climbs steadily through mixed forest to a fire tower summit — 6.2 miles round-trip with open views over the lake and surrounding ridges.
Owls Head Pinnacle rises to 1,696 feet in the central Adirondacks. A short, steep trail leads to open rock ledges with views over Long Lake — a quick climb for a morning or evening summit.
Oxbow Mountain rises to 2,231 feet in the southern Adirondacks — a modest summit with no maintained trail. Bushwhack access only; locals use it for off-trail navigation practice and quiet ridge walks.
