Mailboxes is a hiking trail in Santa Cruz County, California. It is within Wilder Ranch State Park and West Marshall Field Natural Reserve. It is a mile long and begins at 1,131 feet altitude. Traveling the entire trail is two miles with a total elevation gain of 339 feet. The Twin Gates Drop-off Zone parking is near the trailhead. The West Marshall Field meadow, Right Parking Area, Left Parking Area, and another parking, and the West Marshall Field Natural Reserve wood can be seen along the trail. There is also a farm along the trail.