The Rattlesnake Flats Trail is a hike in Montaña De Oro. It skirts the foot of Valencia Peak, and joins up with the Coon Creek Trail part way up Coon Creek Canyon.

Trailhead: The trail begins at the end of Pecho Valley Rd

Distance: 3 miles round trip

Difficulty: Medium

Time: 1.5 hours

Type: Out-and-back or Loop via Coon Creek Trail

Horses: yes

Bikes: no