
Cimarron River
3.5 Miles From Eagle Nest to Start of Cimarron River
Cimarron River
The Cimarron River in New Mexico is a hidden gem for anglers, offering a unique fishing experience amidst stunning landscapes. Renowned for its diverse ecosystem and picturesque surroundings, the river is recognized as one of the best rivers to fish in New Mexico. Its waters are known for their technical challenges but are home to large natural spawning brown trout and abundant rainbow trout, making it a prime destination for both novice and experienced fishermen.
Wildlife and Natural Beauty
The Cimarron River is not only a fishing paradise but also home for a variety of wildlife. The bushy terrain surrounding the river provides ample habitat for insects, creating a healthy ecosystem that supports a vibrant population of aquatic bugs. This, in turn, attracts fish, making the river an excellent location for both dry fly and nymph fishing. Anglers may encounter:
Deer and elk grazing along the riverbanks
Bird species such as eagles, herons, and various songbirds
Small mammals like beavers and otters
The breathtaking scenery, combined with the vibrant wildlife, enhances the overall fishing experience, making it a perfect getaway just 5 minutes from the village of Eagle Nest.
Fish Species
The Cimarron River features varying flows and depths, creating a range of fishing conditions throughout the year. Anglers can expect to encounter:
Large natural spawning Brown Trout
Rainbow Trout
Special Regulations
It is important to note that the first mile of the Cimarron River is catch and release only, and fishing is permitted with artificial lures and single barbless hooks only. Past the first mile standard regulations exixt for the remainder of the cimarron river throughout the cimarron canyon state park. These regulations help preserve the fish population and ensure a sustainable fishing environment.
Fishing the Cimarron River offers a rewarding experience, combining the thrill of the catch with the serenity of nature. With its rich biodiversity, large natural spawning brown trout, and beautiful surroundings, the river remains a cherished spot for fishing enthusiasts seeking adventure in New Mexico.
Cimarron River Angler's Guide
Month | Quality | Water Conditions & Notes | Target Species | Flies & Conventional Tackle |
Jan - Feb | Fair | Winter Fishing. Low, clear, and cold water (tailwater). | Brown, Rainbow Trout | Flies: Midges, Baetis Nymphs, Streamers. Conventional: Small Jigs (tipped w/ PowerBait or worm), Micro Spinners. |
March - May | Good to Excellent | Spring hatches/Pre-Runoff Peak. | Trout | Flies: Caddis, Baetis, Stoneflies, PMDs. Conventional: Small Spinners, PowerBait (White/Yellow/Green), Worms. |
June | Excellent | Prime Dry Fly. Flows are ideal. | Trout | Flies: Golden Stoneflies, Salmon Flies, large Caddis. Conventional: Spinners, small Crankbaits, Worms/Salmon Eggs. |
July - Aug | Good to Excellent | Mid-Summer/Terrestrial Peak. Heavily pressured. | Trout | Flies: Terrestrials (Hoppers, Ants), Tricos, Caddis. Conventional: Small, natural-colored Spinners/Lures, Worms (fished early/late). |
September | Excellent | Fall Peak. Water cools, aggressive feeding. | Brown Trout | Flies: Baetis (BWO), Terrestrials, Streamers. Conventional: Small Spinners, Crankbaits (Firetiger/Brown patterns), Salmon Eggs. |
October | Good | Brown Trout Spawning. | Brown, Rainbow Trout | Flies: Baetis, Midges, Streamers. Conventional: Spinners, Salmon Eggs (near deep pools), Worms. |
Nov - Dec | Good to Fair | Winter Slowdown. | Trout | Flies: Midges (Nymphs/Emergers), Baetis Nymphs. Conventional: Small Jigs, PowerBait (fished deep). |
Gear Recommendations for the Cimarron River
The Cimarron is a small, technical tailwater that fishes like a mountain freestone. With nearly 4,000 wild Brown Trout per mile, the fish are plentiful but can be extremely wary. Success here depends on stealthy approaches and accurate, short range presentations.
Rod & Reel Setup
The Precision Tool: An 8 foot to 9 foot 3 weight or 4 weight rod is the gold standard for the Cimarron. The shorter length is a massive advantage when navigating the dense willows and brush that line the banks.
The "Bushwhacker" Choice: Some anglers prefer a 7.5 foot rod for the tightest sections of the canyon, while others use a 10 foot 3 weight for "Euro Nymphing" or high sticking the river's many pocket water runs.
Reel: A lightweight click and pawl or a small disc drag reel works perfectly. Since the river is narrow, you'll rarely see your backing, focus on a reel that balances your light rod for effortless, all day casting.
Line, Leaders & Tippet
Line: A Weight Forward Floating Line (WF) is best. Look for a line with a taper designed for "short game" delicacy to help you turn over flies with very little line out of the rod tip.
Leaders: 7.5ft to 9ft tapered leaders (4X or 5X). In the clear, low-water conditions of autumn, you may need to extend your leader to 10 or 12 feet to avoid spooking fish.
Tippet: Carry 5X and 6X tippet. Fluorocarbon is highly recommended for the Cimarron's picky Browns, as it sinks faster and is nearly invisible in the river's glassy pools.
Wading & Stealth
Waders: Both hip boots and chest waders work well here. Because the river is shallow, many anglers prefer hip boots for better mobility through the brush.
Wet Wading: A great option in June and August just be sure to wear sturdy wading boots and neoprene socks to protect against the rocky bottom.
Stealth is Vital: The Cimarron Browns are famously "spooky." Wear earth toned clothing (camo, tan, or olive) to blend into the willows. Always approach a pool from downstream and stay low to avoid casting a shadow over the fish.
Pro-Tip for the Cimarron:
"On this river, 'Size Matters'. If you are getting refusals during a hatch, don't change your fly pattern simply drop down one or two hook sizes. A size #20 Parachute Adams will often catch the fish that ignored a size #16."

