- Head of Cerioga Canyon, Rasecho Las Flores, Los Alamos1
- Headland of Point Reyes1
- Hemet1
- High Cascade Range. Flea Valley, at head of Concow Creek. Pulga 7.5' quad.1
- High Cascade Range. Meadow along southeast side of Humbug Summit Road, at the Cornelia Lott Sank Memorial Spring. Butte Meadows 7.5' quad.1
- High Lake Basin in the vicinity of English Peak, Marble Mountains Wilderness Area. On trail NE of Tom's Lake.1
- High Lake Basins in the vicinity of English Peak Marble Mountain Wilderness area, sandy margin of Katherine Lake.1
- High North Coast Ranges, Cold Spring, 0.6 km north of the top of Titlow Hill. Grouse Mountain Quad.1
- Hills above Oakland1
- Hills above Saratoga1
- Hills around Green Valley Lake Campground, San Bernardino Mtns.1
- Hills of Hood Peak Range, east of Agus Caliente1
- Hills south of Crescent City.2
- Hillside Drive near Dwight Way, Berkeley1
- Honda Creek1
- Hood's Peak3
- Hoods Peak1
- Hoover Ranch, Waddell Creek1
- Hopland, Hopland Research Center, secondary or tertiary road leading from James IN toward Mud Lake.1
- Hornbrook.1