Contra Loma and Black Diamond Mines Regional Parks is a 7.9 mile moderately trafficked loop trail located near Antioch, California that features a lake and is rated as moderate. The trail is primarily used for hiking, walking, nature trips, and birding and is accessible year-round. Dogs are also able to use this trail.

DISTANCE
7.9 miles
ELEVATION GAIN
1,466 feet
ROUTE TYPE
Loop

dog friendly

birding

hiking

nature trips

walking

forest

lake

views

wild flowers

Exterior loop starting in Contra Loma Regional Park. East Shore Trail to West Shore Trail to Lakeview Trail to Old Homestead Loop to Acorn Trail to Ridge Trail to Stewartville Trail.