Here are a few of the many Cleveland National Forest trails that are dog friendly.
Barker Valley Spur Trail
GPS: 33.33915, -116.78690
Elevation: 4565 ft.
Hiking Length: 3.4 miles (one-way)
Palomar Observatory Trail
GPS: 33.34296, -116.87838
Elevation: 4864 ft.
Hiking Length: 2.2 miles to Observatory (one-way)
This National Recreation Trail begins at Observatory Campground and ends at
Fry Creek Trail
GPS: 33.34552, -116.88305
Elevation: 5200 ft.
Hiking Length: 1.7 miles (one-way)
Trail-head parking is just outside the campground along S6 (trail users may not use
the campground for parking). The trail-head is located near the campground fee station
just inside the entrance.
USDA Forest Service Trails Spotlight