- Elevation, modelled
- 139 m
- Tallest summit within 14.0 miles
- Geyser Peak1,053 m · 10.1 mi
- Sunset, June solstice
- 20:40local time
- Coordinates
- 38.6400, -122.9426
Riddell Preserve is a nature reserve in California, at a modelled 139 m. Geyser Peak stands 1,053 m to the north-northeast, 10 miles off. The nearest named place is Bradford Mountain, a peak 3.5 miles away.
- Operated by
- LandPaths
- Access
- Private
Summits around it
The highest named summits within 14.0 miles of Riddell Preserve. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Geyser Peak | NNE 31° | 1,053 m | 10.1 mi |
| Black Mountain | NE 45° | 950 m | 10.3 mi |
| Big Mountain | WNW 294° | 807 m | 11.9 mi |
| Castle Rock | NE 55° | 804 m | 12.4 mi |
| Red Hill | ENE 58° | 768 m | 11.7 mi |
| Centennial Mountain | WNW 293° | 747 m | 11.2 mi |
| Pocket Peak | NNE 15° | 675 m | 10.2 mi |
| Pole Mountain | SW 226° | 672 m | 13.4 mi |
Named places within 25 miles
Peaks
- Bradford Mountain: 3.5 mi
- Rabbit Knoll: 4.6 mi
- Queens Peak: 4.8 mi
- Tater Knoll: 4.9 mi
- Buck Knoll: 5.4 mi
Parks
- Barbieri Brothers Park: 4.1 mi
- Gibbs Park: 4.2 mi
- West Plaza Park: 4.3 mi
- Healdsburg Plaza: 4.4 mi
- Giorgi Park: 4.7 mi
Artworks
- Arch Tworain: 14.5 mi
- Kali: 14.5 mi
- Donut Diorama: 14.6 mi
- O'Reilley Tarsir: 16.7 mi
- The Ark: 16.8 mi
Historic sites: 33
- Cross: 15.0 mi
- Americas Best Value Inn & Suites - Wine Country: 15.8 mi
- Occidental Veterans of World War 2: 15.9 mi
- Hilton Sonoma Wine Country Ruins: 16.2 mi
- Fountaingrove Inn Ruins: 16.2 mi
Gardens: 26
- Harry and Maggie Wetzel Native Plant Garden: 4.3 mi
- Rose Garden: 4.3 mi
- Rio Nido Community Garden: 8.5 mi
- Robbin Food Forest: 10.9 mi
- Creekside Park Communal Orchard and Farm: 13.0 mi
Beaches: 22
- Healdsburg Veterans Memorial Beach: 5.2 mi
- Mother’s Beach: 9.0 mi
- River Bend Beach: 9.6 mi
- Children's Beach: 9.7 mi
- Steelhead Beach: 9.9 mi
Nature reserves: 22
- The Big Brush: 6.4 mi
- Armstrong Redwoods State Natural Reserve: 7.7 mi
- Lake Sonoma: 9.2 mi
- The Cedars: 9.8 mi
- Patterson Point Preserve: 12.1 mi
Attractions: 21
- J. Rickards Winery: 6.8 mi
- Korbel Winery Tour: 9.2 mi
- Iron Horse Vineyards: 12.9 mi
- Sturgeons Steam Mill – Historic: 15.8 mi
- The Petrified Forest: 17.4 mi
Museums: 14
- Healdsburg Museum: 4.5 mi
- Korbel Museum: 9.2 mi
- Windsor Museum: 9.3 mi
- Pacific Coast Air Museum: 11.9 mi
- Duncans Mills Depot Museum: 14.2 mi
Springs: 6
- Skaggs Springs: 5.7 mi
- Gravelly Spring: 10.3 mi
- Johnny Brown Springs: 13.1 mi
- Rattlesnake Spring: 19.1 mi
- Poison Smith Spring: 19.4 mi
Cliffs: 6
- Osprey Rocks: 12.1 mi
- Ingalls Bluff: 12.6 mi
- Deadman Cliff: 13.0 mi
- Goat Rock: 17.0 mi
- Frog Woman Rock: 19.8 mi
Picnic sites: 4
- Campo Gianni: 14.9 mi
- Oak Savanna Group Picnic Area: 17.0 mi
- Birthday Party Area: 19.7 mi
- Lawson Picnic Area: 23.3 mi
Natural arches: 2
- Arched Rock: 17.4 mi
- Hole in the Rock: 17.8 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:16 | 18:49 | 19:24 |
| June solstice | 05:48 | 20:01 | 20:40 |
| September equinox | 07:00 | 18:35 | 19:10 |
| December solstice | 07:27 | 16:13 | 16:55 |
Local time (America/Los_Angeles).
Months averaging 50–80 °F: Feb–Nov.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °F | 49 | 51 | 54 | 59 | 64 | 70 | 72 | 71 | 69 | 63 | 54 | 48 |
| Precip in | 8.0 | 8.3 | 6.4 | 2.9 | 1.6 | 0.3 | 0.0 | 0.0 | 0.1 | 2.2 | 4.5 | 8.5 |
1991–2020 U.S. Climate Normals, NOAA NCEI — Healdsburg, 4 mi away.
Location and category confirmed against OpenStreetMap.
OpenStreetMapOfficial siteDay trips start here
- Kelseyville · 24 mi
- Lakeport · 28 mi
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