Colorado River Near Hot Sulfur | Overview
Flowing west from the high country of Grand County, the Colorado River near Hot Sulphur Springs offers anglers a classic Rocky Mountain experience. This section of river winds through open meadows and rugged canyons, showcasing some of the most scenic and productive water in the Fraser Valley region. As it passes through Byers Canyon, the river picks up character and energy—fast runs, pocket water, and plunge pools framed by dramatic red rock walls—before mellowing into wide, meandering stretches near town. The Hot Sulphur Springs State Wildlife Area provides excellent public access and a mix of water types for every angler. Whether you’re nymphing the deep runs, throwing streamers along undercut banks, or drifting dry flies through long glides, this reach consistently produces healthy populations of brown and rainbow trout. Its combination of easy access, scenic surroundings, and reliable fishing makes it one of the most popular sections of the upper Colorado River.
Colorado River - Near Hot Sulfur – Discharge (CFS)
Colorado River - Near Hot Sulfur – Water Temperature (°C)
Current Conditions
March 2026: Flows on the Colorado River near Hot Sulphur Springs have been fluctuating around 95 CFS as warmer temperatures begin to loosen winter’s grip. This stretch is just starting to break free from ice, but there is still quite a bit of shelf ice along the banks. On warmer afternoons the river has also been running fairly off-color as things start to thaw. For now, anglers may find better and safer conditions on other nearby waters, but if you do fish this section be extremely cautious around shelf ice. It’s thin, unpredictable, and not something you want to test the hard way.
Recommended FLies
NYMPHS: Pats Rubber Legs (coffee, olive) 10-14, Flashback Pheasant Tail 16-18, Guides Choice Hare's Ear 16-18, Thread Body Frechie (olive) 16-18), San Juan Worm (Red, Pink), Mercury Midge 20-22, Zebra midge black or olive size 20-22, Barr's Emerger BWO 18-22, Copper Ribbed RS2 20-22
DRIES: Para Wulff 18-24, Parachute Adams 18-24, Griffith's Gnat 18-22
STREAMERS: - Leach (black, olive), Rusty T, Double Thin Mint, Goldie
