Tree Farm Trail is a hiking, biking, and horse trail in Palo Alto, California. It is within Skyline Ridge Open Space Preserve. It is 0.9 miles long and begins at 2,201 feet altitude. Traveling the entire trail is 1.9 miles with a total elevation gain of 714 feet. The Skyline Ranch Christmas Tree Farm farmland can be seen along the trail. There is also a wetland along the trail.