S
- Storhaugen
- Storhaugen
- Storhornet
- Storm Point
- Storsandnestinden (1097 m) via Trolldalen
- Storsteinesstinden (1017m)
- Storsteinsfjellet (1893m) via SE Glacier
- Storstolpan (974m)
- Stout Redwood Grove
- Stovepipe
- Stowe Pinnacle Trail
- Stowe Quiet Path
- STP
- St. Pere Martir Loop
- St Pères couloirs
- Strada del Sole
- Strahlhorn, 4190m, from Britannia Hut.
- Strahlhorn Freeride
- STRAIGHTline
- Strand Hill
- Stratofana Olimpica (Schuss)
- Stratondi
- Strawberry Fields
- Strawberry Loop
- Strawberry Peak -> Gabrielino Trail
- Strawberry Peak Loop
- Streghe
- Striding Edge and Swirral Edge, Helvellyn
- Stringers Ridge
- String Lake
- Strzelecki Creek Run
- STS Couloir
- Stuart Peak
- Stubai Alps crossing
- Stubai Ski Tour: Amberger Hut day tour
- Stubai Ski Tour: Amberger Hut to Franz Senn Hut
- Stubai Ski Tour: Day Tour from the Franz Senn Hut
- Stubai Ski Tour: Kraulscharte 3069m
- Stubai Ski Tour: Lift System to the Amberger Hut
- Stubaital to the Sulzenauhütte
- Stump's Air
- Stupid East
- Stupor Couloir
- St Vigilio - Ju d'Ancona gravel roads
- Styggedalsryggen
- Styggedalstindane
- Sty Head and Stake Pass
- STYLEline
- Submarine Rock via Broken Arrow Trail
- Submarine Trees
- Subsummit of the Third Burroughs
- Success Glacier Couloir
- Sue's Secret Splitter
- Suffet Hut to Termignon
- Sugar Creek Falls
- Sugarloaf
- Sugarloaf Mountain Loop
- Sugarloaf Mountain Loop
- Sugarloaf Mountain via Mink Hollow
- Sugar / Sweet One
- Suicidal Tendencies
- Suicide Chute
- Suisses Moguls
- Sullivan Canyon and Westridge Loop
- Sulphur Creek Canyon
- Sulphur Creek Canyon
- Sultan Mountain and Spencer Peak
- Sultan Mountain and Spencer Peak
- Sulzenhütte to the Müllerhütte via the Wilder Freiger
- Summer Bowl Headwall
- Summer Bowl Y Chute
- Summerland
- Summerland Trail
- Summer Spearhead Traverse
- Summer Trail Uphill
- Summit Central Uphill
- Summit Chute
- Summit Chute Right
- Summit City Canyon
- Summit Cove -> Soda Creek -> Colorado Trail Loop