- Fern Cliff, near Allenspark1
- Fern, 7 miles west of Greencastle1
- Fidalgo Island, near Picnic Ground at Rosario Beach1
- Field below Deerland, 3 miles SW Long Lake Village1
- Fillmore1
- First Falls, Whiteoak Canyon, Blue Ridge Mts.1
- First Ward School, Morgantown1
- Firth River Basin, near mouth of Mancha Creek3
- Fish Hill, 2.75 miles east-northeast of Whitehall1
- Fisher's Gap and Rose River, North Fork, Shenandoah National Park3
- Fishing Creek at bridge over Hamburg Rd Catoctin Mountain, 2½ miles NW Bethel1
- Fitch Mountain1
- Fitzgerald Park, Grand Ledge1
- Fitzgerald Park, abandoned quarry, 0.5 mi NW of Grand Ledge1
- Five miles south of Belfair, road to Allyn1
- Five miles west of Tallahassee1
- Flat Pond ca. 17.6 km SW of Winona off Hwy. 19 Mark Twain National Forest1
- Flathead15
- Fleming4
- Flood plain of Arundel Bottom near Meyers Corner, Patuxent River1