Colorado River Fishing Guides
Upper Colorado through Glenwood Canyon and past Glenwood Springs, floated by raft and drift boat from Dotsero to Grizzly Creek for browns and rainbows, with heavy whitewater rafting traffic in summer.

Map of the Colorado River
20 numbered points: 15 access points, 2 campsites, 1 park or conservation area, 1 hazard, 1 USGS gauge. Tap a marker for details. Reviewed Sep 8, 2026.
- Access / boat ramp (15)
- Campsite (2)
- Park / conservation area (1)
- Dam / hazard (1)
- USGS gauge (1)
Print it. Bag it. Bring it.Phones die, screens crack, and most of this water has no signal. Print this map, fold it into a zip-top bag or dry bag with your license, and you have a backup your electronics can’t give you. Every marker is numbered so you can say exactly where you are.
Open the printable mapAll 20 points on this map
| # | Point | Type | Lat, Lon | Notes |
|---|---|---|---|---|
| 1 | Hot Sulphur Springs State Wildlife Area CPW · Byers Canyon | Park / conservation area | 40.06525, -106.20591 | Walk-in river frontage in Byers Canyon above Kremmling; parking off US 40. |
| 2 | Radium Recreation Area BLM · Upper Colorado River SRMA | Campsite | 39.95032, -106.55563 | Campground and river access below Gore Canyon; the usual put-in for the Radium-to-State Bridge float. |
| 3 | Boat ramp on the Trough Road Unnamed slipway · OSM 'Trough Road' | Access / boat ramp | 39.89493, -106.60862 | Mapped concrete ramp on the Trough Road below Radium. OSM carries no site name; read the sign at the pullout. |
| 4 | Two Bridges Boat Ramp BLM · Upper Colorado River SRMA | Access / boat ramp | 39.89138, -106.70398 | Named ramp between State Bridge and McCoy. |
| 5 | Boat ramp on the Colorado River Road at McCoy Unnamed slipway · OSM 'Colorado River Road' | Access / boat ramp | 39.90524, -106.75623 | Mapped ramp at McCoy. OSM leaves it unnamed; a way and a node map the same ramp. |
| 6 | Boat ramp on the Colorado River Road at Burns Unnamed slipway · OSM 'Colorado River Road' | Access / boat ramp | 39.89095, -106.83350 | Mapped ramp at Burns, the usual break between the McCoy and Dotsero floats. |
| 7 | Boat ramp on the Colorado River Road above Dotsero Unnamed slipway · OSM name is a house number | Access / boat ramp | 39.75986, -107.01163 | Mapped ramp on the river road between Burns and Dotsero; no site name in OSM. |
| 8 | Cottonwood Island River Access Colorado River Road | Access / boat ramp | 39.71215, -107.04531 | Named access above Dotsero. |
| 9 | Lyons Gulch River Access Colorado River Road | Access / boat ramp | 39.69835, -107.07207 | Named access above Dotsero; last ramp before the Eagle River comes in. |
| 10 | Boat ramp on US 6 at Dotsero Unnamed slipway · OSM 'US 6' | Access / boat ramp | 39.65071, -107.06254 | Ramp at Dotsero, at the head of Glenwood Canyon and just above the Eagle River confluence. |
| 11 | USGS 09070500 — Colorado River near Dotsero USGS streamgage | USGS gauge | 39.64461, -107.07801 | Check the stage and discharge here before you launch into Glenwood Canyon. |
| 12 | Shoshone Dam Hydro diversion dam · Glenwood Canyon | Dam / hazard | 39.58760, -107.19392 | Diversion dam in Glenwood Canyon. Get out well above it; the Shoshone rapids sit just below. |
| 13 | Grizzly Creek Launch Glenwood Canyon · I-70 exit 121 | Access / boat ramp | 39.56015, -107.25058 | Named launch, the standard take-out for Shoshone and put-in for the lower canyon. |
| 14 | Boat ramp on Centennial Drive, Glenwood Springs Unnamed slipway · OSM 'Glenwood Canyon Bike Trail' | Access / boat ramp | 39.55122, -107.33372 | Ramp at the Roaring Fork confluence in Glenwood Springs; a node and a way map the same ramp. |
| 15 | Boat ramp on Devereux Road, Glenwood Springs Unnamed slipway · OSM 'Devereux Road' | Access / boat ramp | 39.56025, -107.35320 | Mapped ramp just west of town. |
| 16 | Ami's Acres Campground Private campground · West Glenwood | Campsite | 39.56229, -107.37921 | Riverside campground on the west edge of Glenwood Springs. |
| 17 | Boat ramp on the I-70 frontage west of Glenwood Springs Unnamed slipway · OSM 'I 70' | Access / boat ramp | 39.56513, -107.41694 | Mapped ramp off the interstate frontage in South Canyon; no site name in OSM. |
| 18 | Boat ramp at New Castle Unnamed slipway · OSM 'New Castle' | Access / boat ramp | 39.56947, -107.52624 | Town ramp at New Castle. |
| 19 | Boat ramp on Divide Creek Road, Silt Unnamed slipway · OSM 'Divide Creek Road' | Access / boat ramp | 39.54170, -107.64587 | Mapped ramp at Silt. |
| 20 | Boat ramp on Lion's Park Circle, Rifle Unnamed slipway · OSM 'Lion's Park Circle' | Access / boat ramp | 39.52749, -107.78508 | Mapped ramp at Rifle, the downstream end of this reach. |
Guides on the Colorado River
Claimed profiles take booking requests. Unclaimed profiles are built from public records so the river is never empty; the guide can claim or remove one any time.
About the Colorado River
Upper Colorado through Glenwood Canyon and past Glenwood Springs, floated by raft and drift boat from Dotsero to Grizzly Creek for browns and rainbows, with heavy whitewater rafting traffic in summer.
This water needs a real photo
The photo at the top of this page is not Colorado River.
It is a regional stand-in, honestly captioned but generic — we will not put a name to a river we cannot prove. Send us a photograph you took here and it replaces the stand-in, with your credit on it.
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Questions
What is the current flow on the Colorado River?
As of Oct 18, 6:00 pm, the USGS gauge COLORADO RIVER NEAR DOTSERO, CO reads 667 cfs, the 8th percentile for this date, with water temperature 50.9 F. Conditions update every 15 minutes.
What species can you catch on the Colorado River?
Anglers target Brown Trout, Mountain Whitefish, Rainbow Trout on the Colorado River in Colorado.
Are there fishing guides on the Colorado River?
GuidedFloats lists 1 guide and outfitters on the Colorado River. Claimed profiles accept booking requests; unclaimed profiles are built from public records and link to the business.
Where are the fishing regulations for the Colorado River?
Regulations change by season and section. Read the current rules on the Colorado agency site: https://cpw.state.co.us/rules-and-regulations