Oak Grove Loop

Oak Grove Loop Map

Trail Description

The Oak Grove Loop begins off of the Grand Avenue Trail after walking through the tunnel and up the hill. The trail consists of moderate terrain with easy changes in elevation and is well shaded. The loop travels the hillside valley behind the Diamond Valley Estates community. Hikers will enjoy peaceful scenery, Oak Grove trees, and partial views of the Chino Valley. The loop ends at the start from the Grand Avenue Trail.

Trail Elevation Chart

Oak Grove Loop Trail Elevation Chart

Other Trails Accessed

Grand Avenue Park Loop
Distance: .40 miles
Difficulty: Easy
Cumulative Elevation Gain: 26 ft.

Grand Avenue Trail
Distance: 3.20 miles
Difficulty: Moderate Strenuous
Cumulative Elevation Gain: 710 ft.

Trail Rating Icons

Dogs must be on a leash.


.75 Miles  

Difficulty Rating

Trail Difficulty Definitions

Cumulative Elevation Gain

115 ft.

Main Access Point

Grand Avenue Park Trailhead
Grand Avenue Park
1301 Grand Avenue
*Near gazebos.

Secondary Access Point

Pleasant Hill Dr. in Diamond Valley Estates (No parking)

Time Estimate

30 minutes for beginner

Trail Hours

May to September, 7 am to 9 pm October to April, 7 am to 7 pm