Experience Unforgettable Fly Fishing in Rocky Mountain National Park

Welcome to one of the most beautiful and rewarding places in the country to cast a fly. At St. Peter’s Fly Shop, we specialize in guided fly fishing trips throughout Rocky Mountain National Park. Whether you’re a beginner holding a fly rod for the first time or a seasoned angler looking to explore new waters, our expert guides are here to provide a memorable, stress-free experience on the water. With breathtaking scenery, pristine streams, and wild trout at every turn, this is fly fishing at its finest. To read more about the top places to fly fish in Rocky Mountain National Park and Estes Park Click here...

Top Fly Fishing Spots in Rocky Mountain National Park

The park is filled with diverse fisheries, each with its own charm. The Big Thompson River is a favorite for its easy access and productive waters right near the park entrance. Glacier Creek offers classic pocket water
and rewarding dry fly action in a stunning alpine setting. Moraine Park is ideal for beginners and seasoned anglers alike, with open sightlines and rising trout in the meandering stream. Fall River delivers a more intimate experience with stealthy casting and vibrant wild fish. For the adventurous, a short hike into the high alpine lakes opens up incredible opportunities to fish for aggressive trout in secluded, scenic backdrops.

Why Fly Fish Rocky Mountain National Park

Rocky Mountain National Park offers a fly fishing experience like no other. With more than 150 miles of fishable streams and over 50 alpine lakes, the park is a haven for trout enthusiasts seeking both variety and solitude. Anglers can expect to encounter native greenback cutthroat trout,
brook trout, brown trout, and rainbow trout in crystal-clear waters surrounded by dramatic mountain landscapes. Keep in mind, while these fish can be greedy and hungry some days, having the right fly choices can still be key. If you want to learn more on fly choices for the park and see our some of our top choices, following the link here. Whether you’re casting dry flies in open meadows or exploring remote, high-elevation lakes, RMNP offers something special for every fly fisherman.

Guided Fly Fishing Trips with St. Peter’s Fly Shop

Booking a guided trip with St. Peter’s Fly Shop means more than just catching fish—it’s about gaining local insight, personalized instruction, and a deeper appreciation for the waters of Rocky Mountain National Park. We offer a range of trip options to suit your needs, from half-day outings perfect for families and beginners, to full-day or backcountry excursions for more experienced anglers. Our professional guides are passionate about fly fishing and dedicated to making sure you have an enjoyable, educational, and safe experience on the water. We tailor every trip to your skill level and interests, ensuring each outing is as productive as it is unforgettable.

Meet Your Guides

Our guide team is the heart of St. Peter’s Fly Shop. Each of our guides brings years of experience fishing in Rocky Mountain National Park and a deep passion for sharing that knowledge with others. They’re not only experts in their craft—they’re approachable, patient, and love helping anglers of all backgrounds improve their skills. Whether it’s a first
fish or a personal best, they’re there to coach, encourage, and celebrate with
you every step of the way. Get to know them before your trip—we think you’ll be just as impressed as we are.

What’s Included in a Guided Trip

We make it easy to hit the water prepared. All guided trips
include top-quality gear—rods, reels, flies, waders, and boots—so you don’t
need to bring a thing. Our guides provide instruction on casting, fly
selection, reading water, and safely handling fish. We’ll help you understand
the seasonal conditions and park regulations, and we’ll take care of all the
details, including park entrance logistics and fishing license guidance. Just
bring a water bottle, sun protection, and a sense of adventure—we’ll handle the
rest.

Why Choose St. Peter’s Fly Shop

St. Peter’s Fly Shop has been a trusted part of Colorado’s fly fishing community for decades. Locally owned and operated, we’ve built our reputation on expertise, hospitality, and a deep respect for the places we fish. From your first call to the final cast, our goal is to make your fly fishing experience not just good—but exceptional.

*A deposit is required for booking.  All deposits are refundable, minus the 5% cancellation fee, up to 30 days prior to your trip.  All cancellations within 30 days of trip are subject to forfeiture of deposit. Health and medical issues do not change the cancellation policy. If you have any concern about the need to cancel, we recommend you purchase trip insurance to cover costs.*