Excellent hikes come in all sizes; a quick in-and-out can be just as memorable as a full day on the trail. But sometimes the best hike falls in between—a couple of hours that are easily accomplished in a morning or afternoon. --- Five-mile trails are just right. They’re enough to take in some natural beauty and get your heart pumping, but not so much you have to set aside an entire day to make them happen. From the Sonoma Coast to the Santa Cruz Mountains, these (approximately) five-mile ...