Vertical climb: + 5085 ft
Start/Finish: Lake Merritt
Major climbs: Tunnel Road, Three Bears, Pinehurst
Route sheet: Three Bears & Some Redwoods (IA) [390K]
Climb up Broadway, Old Tunnel Road and part of Grizzly Peak Blvd, then descend from Tilden Park on Shasta Rd and Wildcat Canyon. Complete an hourglass loop around the Briones reservoir with the Three Bears, San Pablo Dam Rd and a return via Moraga, Pinehurst and Shepherd Canyon.