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: Current Discharge Loading...
Colorado River - Near Hot Sulfur: Water Temperature (°C)
Current Conditions
May 2026: Flows on the Colorado near Hot Sulphur Springs have been good and water clarity remains solid, although we’ll likely start seeing a little color show up as temperatures warm. Fish continue to key in on BWOs during the mornings, while caddis hatches have been strong in the afternoons and evenings. We’ve even started picking up a few fish on hopper patterns already, so a Chubby Chernobyl is a great option if you’re fishing a dry dropper rig. Trout are holding in seams and intermediate runs, with the most actively feeding fish sliding into riffles above shelves during hatches. We’re seeing good dry fly activity in the mornings and evenings, while afternoon nymphing continues to be the most consistent way to pull fish.
Recommended FLies
NYMPHS: Pats Rubber Legs (coffee, olive) 10-14, Diabetis 18, Guide's Choice Hare's Ear 16-18, Thread Body Frechie (olive) 16-18), Flashback Pheasant Tail 16-18, Zebra midge black or olive size 20-22, Copper Ribbed RS2 20-22
DRIES: Chubby Chernobel 10-12 (gold, royal, purple), Para Wulff 18-20, Parachute Adams 18-20, Peacock Caddis 16-18, Snowshoe Caddis 16
STREAMERS: Leach (black, olive), Rusty T, Double Thin Mint, Goldie
