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Route 680--Contra Costa County
Make the drive from Walnut Creek to the northern edge of Pleasanton and you will be rewarded with a fascinating view.
Guide Sections
Use Route 680--Contra Costa County's guide sections to understand how this stop fits into the larger park plan.
Auto Tour
Route 680--Contra Costa County Details
Difficulty
Low
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Estimated time
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Make the drive from Walnut Creek to the northern edge of Pleasanton and you will be rewarded with a fascinating view. This 12-mile route is one of the best places to the tree-covered (or snow-covered in winter) peak of the 3,849-foot tall Mount Diablo.