Rocky Mountain Anglers is a fly fishing shop and guide service based in Boulder, Colorado. Since 1998, it has served beginners and experienced anglers with quality equipment, practical local knowledge, and opportunities to learn and fish. The full-service shop and online store offer fly rods, reels, line, waders, apparel, packs, vests, accessories, tools, and other river essentials, as well as a wide selection of fly-tying materials and equipment. Its staff fish local waters and share advice informed by conditions in Boulder and across the Front Range.

The company organizes guided half-day and full-day trips in Boulder County and beyond, including outings on Boulder Creek, the Big Thompson, and in Rocky Mountain National Park. Trips include gear, flies, and instruction. Rocky Mountain Anglers also provides a free introductory fly fishing class, fly-tying workshops, one-on-one lessons, and summer camps for young anglers. Its events include creek cleanups, fish-alongs, and other community activities.