Lake McArthur / Big Larches Loop is a 4.6 mile loop trail located near Columbia-Shuswap, BC and is good for all skill levels. The trail is primarily used for hiking and is accessible from June until September. 4.6 miles 755 feet Loop kid friendly hiking lake Expand Map Sign up now to see this map! Reviews (0)Photos (2)Recordings (1)No one has reviewed this trail yet. Be the first!