Frank’S Fly Shack is a California Department of Fish and Wildlife (CDFW) licensed fishing guide service based in Simi Valley, California. Licensed guide: Frank Vargas.

Licensed services: general, fly and catch & release fishing.

Species: bass, striped bass, catfish, perch, salmon, shad, steelhead and trout.

Counties served: Inyo, Los Angeles, Mono 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.