This entry follows the Hannegan-to-Ross-Dam route: 49.3 miles one way, not a loop or an out-and-back. It links the Hannegan, Chilliwack, Brush Creek, Little Beaver, Big Beaver and Ross Dam trails, so arrange a ride or a second car at the far end. No standard hiking time is published; allow at least four days, with about 36 hours on foot as a planning estimate for the distance and three high passes. A separate 63-mile figure counts the Pacific Northwest Trail across the wider North Cascades complex; this entry describes the shorter, endpoint-specific itinerary.