Stonefly Fishing Guides is a California Department of Fish and Wildlife (CDFW) licensed fishing guide service based in Twentynine Palms, California. Licensed guide: Granite Stanley.

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

Species: bass, perch, steelhead and trout.

Counties served: Alpine, Calaveras, Inyo, Kern, Mariposa, Merced, Mono, Nevada, San Joaquin, Shasta, Stanislaus and Tuolumne.

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.