Lost Lake Trail
Planning track for the NPS-mapped Lost Lake loop from Roosevelt Lodge, past Lost Lake and the Petrified Tree area. Separate segments preserve short gaps in the official source centerline.
Official NPS trail page and map

Lost Lake Trail
Generalized planning geometry; mapped length 2.87 miles; official NPS map Carto IDs 148414, 108119, 108115, 108120, 108113, 108116.