Necklace Valley Loop

King County, Washington, United States

25.2 miles (40.6 km) · 7,354 ft elevation gain · Loop · Route

Necklace Valley Loop is a 25.2-mile loop route in King County, Washington, United States, gaining 7,354 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 7 distinct sections including 4 significant climbs. The longest climb covers 9.8 miles gaining 4,253 feet at an average 11.3% grade. About 46% of the terrain is runnable, with significant hiking sections. The route opens with a climb and finishes with a descent.