Complex sentence: There is a moderately difficult trail leading to the top of Mount Storm King, though only the first 1.7 miles of the trail is maintained and the last part involves a small amount of climbing and loose rock.
Split into simpler sentences: There is a moderately difficult trail leading to the top of Mount Storm King, though only the first 1.7 miles of the trail is maintained. The last part involves a small amount of climbing and loose rock.