Rio Grande
OptimalNew Mexico
Current Conditions
The Rio Grande is running at 252 CFS — ideal conditions. Expect clear water and excellent dry fly opportunities.
Last updated: Mar 30, 2026, 3:30 PM from USGS gauge 08276500 (Rio Grande near Taos)
7-Day Flow Trend
Flow thresholds: Optimal 200–600 CFS | Fishable to 1500 CFS | Marginal to 2500 CFS
About the Rio Grande
The Rio Grande through northern New Mexico offers diverse fishing from the remote Taos Box gorge to the gentle waters near Pilar. Wild brown trout in the canyon sections and stocked rainbows make this a year-round destination.
Hatch Chart
| Insect | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Caddis Elk Hair Caddis #14-16 | ||||||||||||
Stonefly Stimulator #8-10 | ||||||||||||
Blue-Winged Olive BWO Parachute #18 | ||||||||||||
Hopper Dave's Hopper #8 |
Active Hatches — March
Patterns: BWO Parachute #18, RS2 #20
River Sections
Taos Box
wade access252 CFS
Remote canyon section with Class IV rapids and wild brown trout. Strenuous access but rewarding fishing.
Orilla Verde to Pilar
wade access252 CFS
More accessible canyon water below the Box. Good wading with mix of wild and stocked trout.
Guides on the Rio Grande(20)
These fishing guides list the Rio Grande as one of their home waters.
Broadacres Ranch
Creede, Colorado
Conejos River Anglers
Antonito, Colorado
Dos Amigos Anglers Fly Shop & Guide Service
Taos, Eagle Nest, Red River, Colorado
Rainbow Lodge & Resolution Guide Service
Colorado
Rio Grande Angler
Creede, Colorado
Rio Grange Angler & South Fork Anglers
Creede, Colorado
The Sportsman Outdoors & Fly Shop
Lake City, Colorado
Wolf Creek Anglers Fly Shop
Colorado
Animas Valley Anglers
Durango, Colorado
Duranglers
Durango, Colorado
Land of Enchantment Guides
Santa Fe, Colorado
Solitary Angler Guide Service
El Prado, Colorado
Frequently Asked Questions
What is the best time to fish the Rio Grande?+
The Rio Grande fishes well from spring through fall. Peak dry fly season is typically June through September. The best hatches occur during summer months with PMDs and caddis. Fall brings excellent streamer fishing and fewer crowds.
What flies work on the Rio Grande in March?+
In March, the Rio Grande sees Blue-Winged Olive activity. Top patterns include BWO Parachute #18. Always carry a selection of nymphs as well.
How many fishing guides operate on the Rio Grande?+
Outguided lists 20 fishing guides who operate on the Rio Grande. These guides offer local knowledge of hatches, access points, and current conditions that can significantly improve your experience.
What is the current flow on the Rio Grande?+
The Rio Grande's flow data is updated every 30 minutes from USGS gauge stations. Check the top of this page for current CFS readings, fishability status, and a 7-day flow trend chart. Optimal fishing flows are 200–600 CFS.
What fish species are in the Rio Grande?+
The Rio Grande primarily holds wild brown trout and rainbow trout. Fish sizes vary by section, with tailwater reaches typically holding larger fish.
Quick Conditions
Fishability Thresholds
USGS Gauges
Rio Grande near Taos
Station #08276500
Rio Grande at Otowi Bridge
Station #08313000