sentences:  Dozens of large, old Redwood trees are located within a few feet of the walking trail.Coast Redwoods, ("Sequoia sempervirens"), are a native tree in the deep valleys and low to middle elevations (up to 750 m) of the Santa Cruz Mountains.Their growth and longevity is enhanced by the proximity to the ocean with its massive amounts of precipitation, the cool air which encourages fog, and the dimmer sunlight near the moisture-rich trunk-base region.