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

Duffys Reef, California Duffys Reef is a bar located in Mendocino County, CA at N39.90543° W123.92891° (NAD83) and at an elevation of 0 ft MSL. It can be seen on the USGS 1:24K topographic map Bear Harbor, CA. Feature Type: Bar Latitude: N39.90543° (NAD83 datum) Longitude: W123.92891° Elevation: 0 ft MSL County: Mendocino County, California USGS 24K Map: Bear Harbor, CA USGS 24K MRC: 39123H8 You can view this location or feature in our Topographic Map Viewer now.   Click a map above to begin viewing in our Map Viewer. Here are some other places near Duffys Reef that may be of interest: Feature Name Type Latitude Longitude Distance View Map Anderson Cliff Cliff N39.86765° W123.90864° 2.8 miles  ↑ View Map Anderson Creek Stream N39.94654° W123.89891° 3.3 miles  ↑ View Map Anderson Gulch Valley N39.85209° W123.88891° 4.3 miles  ↑ View Map Bear Creek Stream N39.86293° W123.84336° 5.4 miles  ↑ View Map Bear Harbor Bay N39.91293° W123.93808° 0.7 miles  ↑ View Map Bear Harbor Camp Locale N39.91431° W123.93919° 0.8 miles  ↑ View Map Bear Harbor Ranch Locale N39.91404° W123.93780° 0.8 miles  ↑ View Map Bear Landing Locale N39.91654° W123.94253° 1.1 miles  ↑ View Map Big White Rock Island N39.84654° W123.88475° 4.7 miles  ↑ View Map Chemise Creek Stream N40.00403° W124.02697° 8.6 miles  ↑ View Map Chimney Rock Summit N39.87626° W123.85030° 4.6 miles  ↑ View Map Chimney Rock Creek Stream N39.87904° W123.85891° 4.1 miles  ↑ View Map Cluster Cone Rocks Island N39.91154° W123.93975° 0.7 miles  ↑ View Map Couborn Creek Stream N39.96348° W123.89169° 4.5 miles  ↑ View Map Dark Gulch Valley N39.84793° W123.88475° 4.6 miles  ↑ View Map Double Rock Island N39.94154° W123.96891° 3.3 miles  ↑ View Map Duffys Gulch Valley N39.90820° W123.92891° 0.2 miles  ↑ View Map Duffys Reef Bar N39.90543° W123.92891° 0.0 miles View Map East Branch North Fork Jackass Creek Stream N39.89570° W123.91336° 1.1 miles  ↑ View Map Flat Rock Creek Stream N39.92737° W123.95753° 2.1 miles  ↑ View Map Four Corners Locale N39.97292° W123.96586° 5.1 miles  ↑ View Map High Tip Summit N39.92348° W123.95336° 1.8 miles  ↑ View Map Hotel Gulch Valley N39.83432° W123.84336° 6.7 miles  ↑ View Map Jackass Cone Island N39.86098° W123.90669° 3.3 miles  ↑ View Map Jackass Creek Stream N39.88070° W123.91530° 1.9 miles  ↑ View Map Jackass Ridge Ridge N39.90043° W123.88447° 2.4 miles  ↑ View Map Jackson Pinnacle Pillar N39.89302° W123.92272° 0.9 miles  ↑ View Map Jones Beach Camp Locale N39.95320° W123.97169° 4.0 miles  ↑ View Map Jones Creek Stream N39.98654° W123.83114° 7.6 miles  ↑ View Map Kenny Populated Place N39.92181° W123.89864° 2.0 miles  ↑ View Map Little Bear Creek Stream N39.86237° W123.84252° 5.5 miles  ↑ View Map Little Jackass Creek Stream N39.86043° W123.90169° 3.4 miles  ↑ View Map Little Jackass Creek Camp Locale N39.86071° W123.90058° 3.4 miles  ↑ View Map Low Gap Camp Locale N39.95737° W123.94808° 3.7 miles  ↑ View Map Low Gap Creek Stream N39.94959° W123.97141° 3.8 miles  ↑ View Map Mistake Point Cape N39.86043° W123.90391° 3.4 miles  ↑ View Map Moody Locale N39.96876° W123.86780° 5.4 miles  ↑ View Map Moody Creek Stream N39.96154° W123.87558° 4.8 miles  ↑ View Map Morgan Rock Arch N39.91709° W123.94725° 1.3 miles  ↑ View Map Needle Rock Arch N39.94454° W123.96866° 3.4 miles  ↑ View Map Needle Rock Camp Locale N39.94376° W123.96530° 3.3 miles  ↑ View Map Needle Rock Ranch (historical) Locale N39.94265° W123.96419° 3.2 miles  ↑ View Map Needle Rock Visitors Center Building N39.94292° W123.96447° 3.2 miles  ↑ View Map North Fork Jackass Creek Stream N39.88487° W123.91225° 1.7 miles  ↑ View Map North Rock Island N39.91987° W123.95197° 1.6 miles  ↑ View Map Northport Gulch Valley N39.85543° W123.89391° 3.9 miles  ↑ View Map Old Sebbas Ranch Locale N40.00515° W123.84364° 8.2 miles  ↑ View Map Orchard Camp Locale N39.91959° W123.94308° 1.2 miles  ↑ View Map Our Lady of the Redwoods Abbey Church N39.99959° W123.92975° 6.5 miles  ↑ View Map Parker Creek Stream N39.98542° W123.84308° 7.2 miles  ↑ View Map Point No Pass Cliff N39.97209° W123.99058° 5.6 miles  ↑ View Map Railroad Camp Locale N39.91820° W123.94030° 1.1 miles  ↑ View Map Sally Bell Grove Woods N39.87071° W123.88919° 3.2 miles  ↑ View Map School Marm Grove Woods N39.88987° W123.91586° 1.3 miles  ↑ View Map Seal Rocks Island N39.90209° W123.92697° 0.3 miles  ↑ View Map Sebbas Creek Stream N39.96709° W123.88030° 5.0 miles  ↑ View Map Shady Dell Valley N39.83182° W123.84558° 6.7 miles  ↑ View Map Shoreline Rock Island N39.82126° W123.84836° 7.2 miles  ↑ View Map Sinkyone State Wilderness Reserve N39.91036° W123.92647° 0.4 miles  ↑ View Map Sinkyone Wilderness State Park Park N39.92293° W123.94336° 1.4 miles  ↑ View Map Small White Rock Bar N39.97959° W124.00197° 6.4 miles  ↑ View Map Soldier Creek Stream N39.84848° W123.83113° 6.5 miles  ↑ View Map South Fork Usal Creek Stream N39.84154° W123.82974° 6.9 miles  ↑ View Map Streamside Camp Locale N39.94626° W123.96725° 3.5 miles  ↑ View Map Thompson Creek Stream N39.99987° W123.93808° 6.5 miles  ↑ View Map Timber Point Cape N39.84598° W123.87891° 4.9 miles  ↑ View Map Timber Ridge Ridge N39.85821° W123.86058° 4.9 miles  ↑ View Map Usal Locale N39.83543° W123.84363° 6.6 miles  ↑ View Map Usal Campground Locale N39.83460° W123.84419° 6.6 miles  ↑ View Map Usal Creek Stream N39.83237° W123.85197° 6.5 miles  ↑ View Map Waterfall Gulch Valley N39.87959° W123.86558° 3.8 miles  ↑ View Map Whale Gulch Valley N39.96265° W123.97808° 4.7 miles  ↑ View Map Whale Gulch Elementary School School N39.98401° W123.97560° 6.0 miles  ↑ View Map Whale Gulch Volunteer Fire Department Building N39.98295° W123.97599° 5.9 miles  ↑ View Map Wheeler Populated Place N39.88543° W123.91114° 1.7 miles  ↑ View Map Wheeler Camp Locale N39.88515° W123.91141° 1.7 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