Do you find TopoQuest useful? Help keep TopoQuest running and adding new maps/features by donating! Donate $5.00 USD Donate $10.00 USD Donate $20.00 USD

Home View Maps Find Maps Find Places Resources & Links

Observatory Hill, California Observatory Hill is a summit located in Mendocino County, CA at N39.341006° W123.721124° (WGS84/NAD83) and at an elevation of 987 ft MSL. It can be seen on the USGS 1:24K topographic map Mathison Peak, CA. Feature Type: Summit Latitude: N39.341006° (WGS84/NAD83 datum) Longitude: W123.721124° Elevation: 987 ft MSL County: Mendocino County, California USGS 24K Map: Mathison Peak, CA USGS 24K MRC: 39123C6 You can view this location or feature in our Topographic Map Viewer by clicking on the map views below: USGS 1:24K topographic map: Source: US Geological Survey Aerial imagery: Source: US National Map OpenStreetMap: Copyright OpenStreetMap contributors, map styling by TopoQuest OpenTopoMap: Copyright OpenStreetMap contributors, map styling by OpenTopoMap and TopoQuest FAA VFR aeronautical chart:: Source: US Federal Aviation Administration Click on a map above to begin viewing in our Map Viewer. Here are some other places of interest near Observatory Hill: Feature Name Type Latitude Longitude Distance View Map Agate Beach Bay N39.316007° W123.800848° 4.6 miles  ↑ View Map Anderson Gulch Valley N39.244065° W123.670012° 7.2 miles  ↑ View Map Beal Creek Stream N39.276009° W123.788070° 5.7 miles  ↑ View Map Bear Gulch Valley N39.384058° W123.675013° 3.9 miles  ↑ View Map Beaver Point Cape N39.406003° W123.818627° 6.9 miles  ↑ View Map Berry Gulch Valley N39.347949° W123.674457° 2.5 miles  ↑ View Map Big River Stream N39.302119° W123.794737° 4.8 miles  ↑ View Map Big River Laguna Swamp N39.297891° W123.677472° 3.8 miles  ↑ View Map Blowhole Arch N39.328889° W123.811389° 4.9 miles  ↑ View Map Brandon Gulch Valley N39.404613° W123.683624° 4.8 miles  ↑ View Map Buckhorn Cove Bay N39.258232° W123.783625° 6.6 miles  ↑ View Map Buckhorn Creek Stream N39.259621° W123.784181° 6.6 miles  ↑ View Map Bunker Gulch Valley N39.387948° W123.732236° 3.3 miles  ↑ View Map California Department of Forestry and Fire Protection Woodlands Building N39.314241° W123.744547° 2.2 miles  ↑ View Map Camp Eight Gulch Valley N39.408779° W123.639180° 6.4 miles  ↑ View Map Camp Four Gulch Valley N39.406835° W123.662791° 5.5 miles  ↑ View Map Camp Three Gulch Valley N39.403224° W123.684736° 4.7 miles  ↑ View Map Camp Three Spur Locale N39.427111° W123.633346° 7.6 miles  ↑ View Map Caspar Populated Place N39.363505° W123.815849° 5.3 miles  ↑ View Map Caspar Anchorage Bay N39.361561° W123.820016° 5.5 miles  ↑ View Map Caspar Cemetery Cemetery N39.359764° W123.812630° 5.1 miles  ↑ View Map Caspar Census Designated Place Census N39.363063° W123.804194° 4.7 miles  ↑ View Map Caspar Creek Stream N39.361838° W123.818071° 5.4 miles  ↑ View Map Caspar Headlands State Beach Park N39.360450° W123.818627° 5.4 miles  ↑ View Map Caspar Orchard Locale N39.351283° W123.746124° 1.5 miles  ↑ View Map Caspar Post Office (historical) Post Office N39.362949° W123.813071° 5.1 miles  ↑ View Map City of Fort Bragg Wastewater Treatment Plant Locale N39.438889° W123.815000° 8.4 miles  ↑ View Map Colby Reef Bar N39.247955° W123.796403° 7.6 miles  ↑ View Map Covington Gulch Valley N39.407947° W123.772514° 5.4 miles  ↑ View Map Dana Gray Elementary School School N39.437213° W123.789198° 7.6 miles  ↑ View Map Deadman Gulch Valley N39.244622° W123.725846° 6.7 miles  ↑ View Map Digger Creek Stream N39.408780° W123.815571° 6.9 miles  ↑ View Map Dolphin Cove Bay N39.430446° W123.795015° 7.3 miles  ↑ View Map Doyle Creek Stream N39.360450° W123.818905° 5.4 miles  ↑ View Map Dry Dock Gulch Valley N39.300452° W123.728902° 2.8 miles  ↑ View Map Duck Pond Gulch Valley N39.246010° W123.715846° 6.6 miles  ↑ View Map East Branch Little North Fork Stream N39.342671° W123.672791° 2.6 miles  ↑ View Map Edison Ranch (historical) Locale N39.275453° W123.685290° 4.9 miles  ↑ View Map Evergreen Cemetery Cemetery N39.306554° W123.794941° 4.6 miles  ↑ View Map Fern Canyon Valley N39.274898° W123.788625° 5.8 miles  ↑ View Map Ford House Museum Building N39.304619° W123.800015° 4.9 miles  ↑ View Map Fort Bragg High School School N39.437775° W123.787597° 7.6 miles  ↑ View Map Fort Bragg Landing Locale N39.440446° W123.814460° 8.5 miles  ↑ View Map Fort Bragg Police Department Building N39.432375° W123.803976° 7.7 miles  ↑ View Map Fort Bragg Volunteer Fire Department Station 2 Building N39.417941° W123.795374° 6.6 miles  ↑ View Map Four Square Light House Church Church N39.365727° W123.814460° 5.3 miles  ↑ View Map Friendship Park Park N39.308508° W123.796403° 4.6 miles  ↑ View Map Goat Island Island N39.306563° W123.812793° 5.4 miles  ↑ View Map Green Memorial Park Park N39.439335° W123.795015° 7.9 miles  ↑ View Map Grove Populated Place N39.436833° W123.659458° 7.4 miles  ↑ View Map Gunari Gulch Valley N39.243231° W123.666679° 7.4 miles  ↑ View Map Hansens Curve Locale N39.286564° W123.708346° 3.8 miles  ↑ View Map Hare Creek Stream N39.417113° W123.812516° 7.2 miles  ↑ View Map Hayshed Gulch Valley N39.427668° W123.738903° 6.1 miles  ↑ View Map Hayshed Siding Locale N39.429335° W123.741681° 6.2 miles  ↑ View Map Heeser Addition Populated Place N39.415169° W123.770848° 5.8 miles  ↑ View Map Hi Chute Ridge Ridge N39.299619° W123.711679° 2.9 miles  ↑ View Map Hillcrest Cemetery Cemetery N39.308503° W123.798547° 4.7 miles  ↑ View Map Jack Peters Gulch Valley N39.319618° W123.801126° 4.5 miles  ↑ View Map Jackson State Forest Park N39.392391° W123.648902° 5.2 miles  ↑ View Map Jug Handle Creek Stream N39.376838° W123.816960° 5.7 miles  ↑ View Map Jug Handle State Natural Reserve Reserve N39.374338° W123.805293° 5.1 miles  ↑ View Map Kaisen Gulch Valley N39.262397° W123.670845° 6.1 miles  ↑ View Map Kass Creek Stream N39.417946° W123.720569° 5.3 miles  ↑ View Map Kelley House Museum Building N39.305175° W123.799181° 4.9 miles  ↑ View Map Kidwell Gulch Valley N39.316005° W123.642512° 4.5 miles  ↑ View Map KMFB-FM (Mendocino) Tower N39.342395° W123.781959° 3.3 miles  ↑ View Map KOZT-FM (Fort Bragg) Tower N39.406558° W123.735569° 4.6 miles  ↑ View Map KPMO-AM (Mendocino) Tower N39.342395° W123.781959° 3.3 miles  ↑ View Map KWSF-FM (Fort Bragg) Tower N39.385171° W123.801404° 5.3 miles  ↑ View Map Laguna Creek Stream N39.293507° W123.671957° 4.2 miles  ↑ View Map Lighthouse Community Day School School N39.439562° W123.790373° 7.7 miles  ↑ View Map Little North Fork Big River Stream N39.313229° W123.705013° 2.1 miles  ↑ View Map Little River Populated Place N39.270732° W123.788347° 6.0 miles  ↑ View Map Little River Stream N39.274065° W123.791403° 6.0 miles  ↑ View Map Little River Airport Airport N39.262852° W123.752739° 5.7 miles  ↑ View Map Little River Cemetery Cemetery N39.268227° W123.786945° 6.1 miles  ↑ View Map Little River Census Designated Place Census N39.270285° W123.781750° 5.9 miles  ↑ View Map Little River Golf Course Locale N39.272121° W123.778903° 5.7 miles  ↑ View Map Little River Post Office Post Office N39.270767° W123.788972° 6.1 miles  ↑ View Map Low Gap Gap N39.431556° W123.671680° 6.8 miles  ↑ View Map MacDonalds Ranch Locale N39.253232° W123.709457° 6.1 miles  ↑ View Map Mack Gulch Valley N39.242120° W123.665290° 7.5 miles  ↑ View Map Manly Gulch Valley N39.335172° W123.700846° 1.2 miles  ↑ View Map Mathison Peak Summit N39.271564° W123.691957° 5.0 miles  ↑ View Map Mathison Peak Lookout Locale N39.271842° W123.692234° 5.0 miles  ↑ View Map McDonald Ranch Locale N39.436556° W123.705847° 6.7 miles  ↑ View Map McGuire Hill Summit N39.355447° W123.624457° 5.3 miles  ↑ View Map McKay Gulch Valley N39.253510° W123.706679° 6.1 miles  ↑ View Map McKay School (historical) School N39.263787° W123.714179° 5.3 miles  ↑ View Map Melbourne Populated Place N39.283229° W123.650845° 5.5 miles  ↑ View Map Mendocino Populated Place N39.307674° W123.799459° 4.8 miles  ↑ View Map Mendocino Alternative School School N39.308495° W123.799887° 4.8 miles  ↑ View Map Mendocino and Headlands Historic District Park N39.306008° W123.800570° 4.9 miles  ↑ View Map Mendocino Art Center Building N39.306841° W123.803348° 5.0 miles  ↑ View Map Mendocino Baptist Church Church N39.306563° W123.801959° 4.9 miles  ↑ View Map Mendocino Bay Bay N39.296008° W123.801959° 5.3 miles  ↑ View Map Mendocino Coast Botanical Gardens Locale N39.411836° W123.813627° 7.0 miles  ↑ View Map Mendocino Coast Christian School School N39.412112° W123.812509° 6.9 miles  ↑ View Map Mendocino Coast District Hospital Hospital N39.431834° W123.800295° 7.6 miles  ↑ View Map Mendocino College - Coast Center School N39.422004° W123.811373° 7.4 miles  ↑ View Map Mendocino Community High School School N39.307777° W123.802577° 4.9 miles  ↑ View Map Mendocino Community Library Building N39.306286° W123.803348° 5.0 miles  ↑ View Map Mendocino County Sheriff's Office Fort Bragg Building N39.432111° W123.804275° 7.7 miles  ↑ View Map Mendocino Headlands State Park Park N39.308508° W123.808626° 5.2 miles  ↑ View Map Mendocino High School School N39.308126° W123.801515° 4.9 miles  ↑ View Map Mendocino K - 8 School School N39.310954° W123.783861° 3.9 miles  ↑ View Map Mendocino Lumber Company Ranch (historical) Locale N39.307117° W123.647234° 4.6 miles  ↑ View Map Mendocino Middle School School N39.311570° W123.784531° 4.0 miles  ↑ View Map Mendocino Post Office Post Office N39.306225° W123.800361° 4.9 miles  ↑ View Map Mendocino Presbyterian Church Church N39.304897° W123.796681° 4.7 miles  ↑ View Map Mendocino Sunrise High School School N39.308229° W123.801443° 4.9 miles  ↑ View Map Mendocino Volunteer Fire Department Station 840 Building N39.310679° W123.794713° 4.5 miles  ↑ View Map Mendocino Volunteer Fire Department Station 841 Building N39.306034° W123.798249° 4.8 miles  ↑ View Map Mendocino Volunteer Fire Department Woodland Substation Building N39.314194° W123.744460° 2.2 miles  ↑ View Map Mendocino Woodlands Outdoor Center Park N39.324617° W123.701679° 1.5 miles  ↑ View Map Mendocino Woodlands State Park Park N39.315451° W123.706124° 1.9 miles  ↑ View Map Mitchell Creek Stream N39.392392° W123.815849° 6.2 miles  ↑ View Map Newman Gulch Valley N39.434335° W123.778626° 7.1 miles  ↑ View Map North Fork South Fork Noyo River Stream N39.390725° W123.687235° 3.9 miles  ↑ View Map Noyo Populated Place N39.428224° W123.803349° 7.5 miles  ↑ View Map Noyo Anchorage Harbor N39.426002° W123.800849° 7.3 miles  ↑ View Map Noyo Basin Bay N39.424335° W123.800849° 7.2 miles  ↑ View Map Noyo Bay Bay N39.427391° W123.813905° 7.8 miles  ↑ View Map Noyo High School School N39.439535° W123.790230° 7.7 miles  ↑ View Map Noyo Hill Summit N39.407114° W123.735292° 4.6 miles  ↑ View Map Noyo River Stream N39.427668° W123.809182° 7.6 miles  ↑ View Map Noyo River Cemetery Cemetery N39.430982° W123.810894° 7.9 miles  ↑ View Map Observatory Hill Summit N39.341006° W123.721124° 0.0 miles View Map Our Lady of Good Counsel Roman Catholic Church Church N39.439335° W123.798349° 7.9 miles  ↑ View Map Our Lady of Good Counsel School School N39.439335° W123.798349° 7.9 miles  ↑ View Map Parlin Creek Stream N39.369336° W123.660568° 3.8 miles  ↑ View Map Parlin Fork Conservation Camp Locale N39.368503° W123.657235° 3.9 miles  ↑ View Map Peterson Gulch Valley N39.306839° W123.646401° 4.6 miles  ↑ View Map Peterson Gulch Valley N39.387947° W123.682513° 3.8 miles  ↑ View Map Pine Grove Populated Place N39.349339° W123.814182° 5.0 miles  ↑ View Map Point Cabrillo Light Station State Historic Park Park N39.350060° W123.812610° 4.9 miles  ↑ View Map Railroad Gulch Valley N39.314896° W123.710013° 1.9 miles  ↑ View Map Railroad Gulch Valley N39.262675° W123.647512° 6.7 miles  ↑ View Map Redwood Elementary School School N39.437390° W123.794759° 7.7 miles  ↑ View Map Redwood Lodge Populated Place N39.441000° W123.690569° 7.1 miles  ↑ View Map Reep Ranch Locale N39.311563° W123.733902° 2.1 miles  ↑ View Map Riley Ridge Ridge N39.420445° W123.643624° 6.9 miles  ↑ View Map Rocky Gulch Valley N39.333783° W123.701957° 1.1 miles  ↑ View Map Russian Gulch Valley N39.329062° W123.805848° 4.6 miles  ↑ View Map Russian Gulch State Park Park N39.332951° W123.775014° 2.9 miles  ↑ View Map Saint Anthony Catholic Church Church N39.308785° W123.799737° 4.8 miles  ↑ View Map Schoolhouse Creek Stream N39.261288° W123.786958° 6.5 miles  ↑ View Map Shelter Cove Community Day School School N39.437603° W123.796047° 7.8 miles  ↑ View Map Slaughterhouse Gulch Valley N39.315174° W123.800570° 4.6 miles  ↑ View Map Smith Creek Stream N39.241567° W123.775569° 7.5 miles  ↑ View Map Soldier Point Cape N39.439334° W123.819461° 8.6 miles  ↑ View Map South Fork Populated Place N39.426001° W123.727236° 5.9 miles  ↑ View Map South Fork Albion River Stream N39.253509° W123.675012° 6.5 miles  ↑ View Map South Fork Hare Creek Stream N39.388503° W123.736680° 3.4 miles  ↑ View Map South Fork Noyo River Stream N39.424057° W123.727792° 5.7 miles  ↑ View Map Stillwell Point Cape N39.253510° W123.785847° 7.0 miles  ↑ View Map Temple of Kwan Ti Church N39.304897° W123.803070° 5.0 miles  ↑ View Map Thompson Gulch Valley N39.340450° W123.694180° 1.4 miles  ↑ View Map Todd Point Cape N39.424058° W123.818627° 7.7 miles  ↑ View Map Tom Bell Creek Stream N39.267119° W123.644456° 6.5 miles  ↑ View Map Tom Bell Flat Flat N39.269341° W123.644456° 6.4 miles  ↑ View Map Van Damme Beach Bay N39.272954° W123.791403° 6.0 miles  ↑ View Map Van Damme Pygmy Forest Natural Preserve Reserve N39.265832° W123.729981° 5.2 miles  ↑ View Map Van Damme State Park Park N39.276287° W123.774458° 5.3 miles  ↑ View Map Wheel Gulch Valley N39.316006° W123.673624° 3.1 miles  ↑ View Map Whiskey Springs Populated Place N39.363226° W123.666680° 3.3 miles  ↑ View Map Woodlands Station Locale N39.314341° W123.744735° 2.2 miles  ↑ View Map Note: Coordinates in the location and feature list above are referenced to NAD83 datum.

Copyright (C) 2008-2026 Ryan Niemi / Sunset Dynamics ... All Rights Reserved