F
- Face
- Fade to Black
- Fagerfjellet
- Fairview Lookout
- Fairview Mountain
- Fairy Falls and Ney Springs
- Fairy Falls to Imperial Geyser Trail
- Fairy Glen
- Fairyhouse Loop
- Fairyhouse Loop
- Fairy Lake 500 Trail
- Fairy Lake Chutes
- Fairy Lake Loop
- Fairy Lake Road
- Fairyland Loop
- Fairy Pools and Coire na Creiche
- Fairy Trail
- Faith's Left
- Faith's Right
- Falkenstein Castle Trail
- Fall Canyon
- Faller's Pillow
- Falls of Falloch
- Falls Trail
- False Summit Left
- False Summit of the Throne
- False Summit Right
- Familiale
- Familienklettersteig Little Ballun
- Familienloipe Bad Goisern
- Family Cross
- Family Jewels
- Family Park
- Fantastic
- Fantasy Island
- Fantasy Island + Bunny
- Fantasy Ridge
- Faraway - Roberts Loop
- Far Corner
- Far Crystal
- Farley and Edith Lakes
- Farlow Gap and Daniel Ridge Loop
- Farmer's Loop
- Farmer's Loop
- Farmington Canal Heritage Trail: Southern Segment
- Farmington Canal Heritage Trail: Southern Segment
- Farmington Canal Heritage Trail: Southern Segment
- Farmington Canal Heritage Trail: Southern Segment
- Farm Trail
- Faro Glade
- Farside
- Far Side Wall 2
- Far Side Wall 4
- Fartherside -> Meet Yer Maker Loop
- Fast and Loose
- Fast Wood Trail
- Fatal Attraction
- Fatcrobat
- Fathand
- Fatman's Loop Trail
- Fat Man's Pass via National Trail
- Fat Tug Loop
- Faux col
- Faverges
- Fay Canyon Arch
- Federia Single Trail
- Federia Up and Down – Carosello 3000 Trail Run Park
- Fedo
- Feel the Love
- Felik Plateau
- Felsental Freeride
- Fence Line
- Ferguson Canyon
- Fern Canyon
- Fern Cave and Haynes Ridge Loop
- Fern Cave via South Prong Campground
- Ferndell Trail to the Mount Hollywood Summit
- Ferndell Trail to the Mount Hollywood Summit
- Fernerhaus
- Fern Falls