Mt. Diablo os a majestic and beautiful mountain that has one of the best viewsheds in the United States.You can see parts of 35 out of the 58 Counties that make up California. That being said, Mt. Diabo is also viewable from all those Counties. When travelling thru the state, I always try to find Diablo. Fiding spots with good Views of Mt. Diablo would make for a great series of Geocahes!
Yes, I know this gem of an wetlands is now known as "Corteva Wetlands" but it will always be stuck in my head a "Dow Wetlands" The area in unique in that most of the waterfont in East County got wiped out for industrial uses decades ago. Somehow this tidbit remained untouched. There are trails that go all the way to the Antioch Marina.
In this area, North Peak is the dominant peak you can see. Now for the puzzle.
What is the Elevation of North Peak? Enter the 4 digits into Certitude. No commas.
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certitude.