The Grand Avenue Park Trailhead is located at Grand Avenue Park, 1301 Grand Avenue in Chino Hills. Hikers can find the trailhead near the gazebos near the eastern side of the park. Ample parking is usually available and three trails can be accessed from this trailhead.
Grand Avenue Park Loop
Distance: .40 miles
Cumulative Elevation Gain: 26 ft.
Grand Avenue Trail
Distance: 3.20 miles
Difficulty: Moderate Strenuous
Cumulative Elevation Gain: 710 ft.
Oak Grove Loop
Distance: .75 miles
Cumulative Elevation Gain: 115 ft.