Location : Monrovia, Los Angeles

Total distance : 2.5 miles round-trip (out and back)

Elevation gain : 650 ft

Peak elevation : 1,795 ft

Tree Cover : Partial tree cover. Sunscreen recommended.

Parking : Paid parking lot on North Canyon Boulevard here(34°10'21.5"N 117°59'30.0"W).

Trailhead : Walk about 250 ft on N canyon boulevard past the ranger station where you pay for parking.

Landmark : Pass the ranger check-post and look for signs showing Bill Cull trail as shown in the pictures below.