Six miles northeast of Newhalem. Open to fishing year-round. Naturally reproducing rainbow trout are the main attraction on this Skagit River impoundment. The lake is closed to the taking of bull trout/Dolly Varden. Diablo's public access and boat launch are managed by the http://www.nps.gov/olym/fishregs.htm.">National Park Service.
This feature shows the general location of the selected body of water. Directions may not include routes to boat launches or other water access sites. Check below for access sites or read the description for specific access information. Please do not trespass on private property.