Big Thompson River Fishing Site
Apache Trout • Rainbow Trout
The Big Thompson River Fishing Site in Colorado is a great destination for fishing enthusiasts looking to catch brown and rainbow trout. The river is located just west of Loveland and is easily accessible via Highway 34.
Aside from fishing, visitors can also enjoy hiking, camping, and picnicking in the surrounding Roosevelt National Forest.
For successful fishing, it is recommended to use dry flies, nymphs, and streamers. Wading is also a popular technique in the Big Thompson River.
The best time of year to visit is in the summer months from June to August when the average temperature is around 80°F. However, fishing can still be enjoyable in the fall and spring when the temperature ranges from 50-70°F.
Overall, the Big Thompson River Fishing Site is a beautiful and fruitful fishing location in Colorado that offers a variety of outdoor activities for visitors to enjoy.
Get driving directions.

Weather Outlook
Fish Species
Apache Trout
The apache trout is considered to be critically endangered by the IUCN.
Rainbow Trout
The rainbow trout is an extremely valuable species in any and all of its forms.
Nearby Fishing Destinations
South Catamount Reservoir
Colorado
Homestake Fishing Site
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North Catamount Reservoir
Colorado
Mason Reservoir
Colorado
Nichols Reservoir
Colorado
Crystal Creek Reservoir
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Eleven Mile Reservoir
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Mcreynolds Reservoir
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Rampart Reservoir
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Elevenmile Canyon Reservoir
Colorado
Area Streamflow Levels
Streamgauge | Discharge |
---|---|
Harvard Gulch At Harvard Park | 2 cfs / 9.91 ft |
Harvard Gulch At Colorado Blvd. | 0 cfs / 9.54 ft |
Chicago Creek Blw Devils Canyon Nr Idaho Sprgs Co | -999 cfs / -1,310.72 ft |
S Clear Cr Abv Lwr Cabin Cr Res Spilwy Nr Georgtwn | 3 cfs / 0.38 ft |
Leavenworth Creek @ Mouth Nr Georgetown | 3 cfs / 3.49 ft |
South St. Vrain Creek Near Ward | 5 cfs / 1.52 ft |
South Platte River At Englewood | 55 cfs / 1.44 ft |