Castaic Lake Guide Service is a California Department of Fish and Wildlife (CDFW) licensed fishing guide service based in Castaic, California. Licensed guide: David Horst.

Licensed services: general and catch & release fishing.

Species: bass, striped bass, catfish, shad and trout.

Counties served: Los Angeles and Ventura.

License information from the CDFW public guide license lookup, October 2026. Is this your business? Claim this listing to add photos, your website and trip details.