Griff Marshall Outdoors is a family-owned fly-fishing outfitter based in Bend, Oregon, specializing in guided trips on the Lower Deschutes River. The company offers single-day fly-fishing adventures targeting native Redband rainbow trout, summer-run steelhead, and other species, with expert guides, all equipment and flies, hands-on instruction, and riverside lunch included. Multi-day camping trips run from April through November, covering 34 miles of river from Trout Creek to Maupin with customizable lengths from 2–5 days. All multi-day trips include meals, beverages, flies, rods, reels, and camp equipment. Griff Marshall Outdoors also provides steelhead-specific single-day and multi-day expeditions, adventure photography trips, river camp outfitting, and fly-fishing education.