North Ridge Trail Hike at Purisima Creek RedwoodsJoin POST for a beautiful and strenuous but rewarding 4.5-mile hike through the redwoods at Purisima Creek Redwoods!This out-and-back hike is strenuous, with several inclines and declines. The hike itself will be roughly 4.5 miles in totality, with about 900 ft. elevation gain throughout the hike. We will enjoy the ...