The Sprague River located in the southern part of Oregon is home to a variety of fish, which offers anglers a great chance to catch many different species of fish, in addition to experiencing peace and tranquility while fishing. As the river travels through numerous open valleys and wetlands, it has several areas with cold and slow-moving waters -ideal habitats for trout and warmwater fish.
You can increase your enjoyment of fishing, or learning about the ecology of this river, by learning about the species that inhabit it.
The primary types of fish found in the Sprague River are described below along with the location of their habitats and some reasons for their importance.
Trout Species Found in the Sprague River
Trout are the most popular and most desired fish in the Sprague River. The Sprague has an ideal temperature, gravel bottom, and many different tributaries. Because of these environmental conditions, there are many different species of trout in the Sprague, each with a different behavioral pattern and preferred water conditions.
Redband Trout
Located prominently in the Sprague River, redband trout are an important natural resource for this watershed. Their populations tend to be at their highest level near the lower portion of the Sprague River where water remains at consistent levels and presently available to redbands have been found to grow well compared to other locations along the river.
A majority of the fish caught in these waters have length variances from 8 to 12 inches; however, approximately one-tenth of the fish caught in the lower end of the Sprague River weigh 2 to 3 pounds. Many people also use redbands as an assessment of the overall health of the River, therefore the presence of redband trout will necessitate protection efforts and continual monitoring.
Brook Trout
Brook trout are commonly found in the upper portions of the Sprague River and in cooler tributaries that feed into it. These fish prefer cold, clean water and shaded areas with steady flow. Brook trout are generally smaller than other trout species, typically measuring between four and ten inches, but they are abundant and easy to find in suitable habitat.
Brown Trout
Brown trout populations in the Sprague River are comparatively small compared to many other kinds of trout, for example: the spring Chinook, redband and brook trout. The majority of observed brown trout are found in lower portions of the river and/or deeper, low-flow areas of the river. In addition to being located within the lower reaches of this river, brown trout can also be found throughout the river’s length, but their population is still much lower than those of the redband and brook trout.
As previously stated, this is a general observation with limited exceptions of individual brown trout existing outside the general range mentioned above.
Rainbow Trout
The Sprague River contains both rainbow and redband trout; therefore, it is hard to tell the difference in some areas. Rainbow trout are a welcome addition to this river and offer more fishing opportunities throughout the season.

Warmwater and Other Fish Species
Warmwater species, particularly during the summer months, tend to occupy the lower and slower areas of the Sprague River due to the increases in temperature that occur in these areas.
Largemouth Bass
In the lower and slower areas of the Sprague River, you will find an abundant amount of largemouth bass residing in warm water and amongst vegetation. The warm water and vegetation provide an ideal habitat for largemouth bass late in the spring and during the summer months. Largemouth bass offer a different fishing opportunity for any angler looking for something other than trout to go after in the Sprague River.
Yellow Perch
Calm areas of Sprague River support yellow perch populations. Yellow perch usually schools together, and they can be found around aquatic vegetation or in slow current areas. Anglers seek out perch because they provide consistent fishing opportunities. Also, the perch are often caught near Upper Klamath Lake.
Other Warmwater Species
Besides bass and yellow perch, there could be additional species of perch and crappie in the lower river. Warmwater fish tend to like warmer waters and where the current slows down.

Rare and Special Status Fish
In addition to providing a habitat for both native and introduced fish species, the Sprague River is also important from an ecological standpoint by providing habitat for several aquatic species that are of conservation concern (e.g., bull trout).
Bull Trout
Historically, bull trout existed in the Sprague River watershed but have become extremely rare due to their need for optimal habitat conditions. Therefore, while the occasional encounter of bull trout in the current Sprague River may not be seen very often, their historical presence demonstrates the significance of the river in the larger Klamath Basin.
Endangered Sucker Species
The critical habitat for the endangered Lost River and Shortnose suckers (Deltistes luxatus & Chasmistes brevirostris) is located along the Sprague River. Both species of suckers are significant components of the Klamath Basin Ecosystem, thus making them candidates for protection due to their continuing decline in numbers. Additionally, the interaction/relationship that exists between the two species of suckers that inhabit the Sprague River, highlight the necessity of effective water management and habitat conservation.

Summary Table: Fish Species in the Sprague River
| Type | Species | Notes |
|---|---|---|
| Trout | Redband, Brook, Brown, Rainbow | Redband trout are native and especially important |
| Warmwater Species | Largemouth Bass, Yellow Perch | Found mainly in slower, lower stretches |
| Special Status | Bull Trout (rare), Lost River & Shortnose Suckers | Protected and ecologically significant |
In Summary
The Sprague River provides anglers with more than just fishing opportunities; it is also a balanced ecosystem composed of native trout and other warmwater fish, both non-native and native, and includes Endangered Species Act protected fish that are essential for the health of the Klamath Basin. As a fishing destination, the Sprague has a diverse array of family-friendly fishing areas, quieter waters, and strong ties to southern Oregon’s natural environment.
Rivers such as the Sprague are ideal locations to consider when looking for Rural Farming properties close to where you live, especially if Fishing, Wildlife, and Open Space is going to be a part of your lifestyle.
At Landopia, the purpose is to provide affordable access to Rural Land through Owner Financing to create opportunities for building a lifestyle that is integrated with Oregon’s rivers, lakes and other outdoor activities.
Contact us today if you are interested in learning more about the properties we currently have available or if you want to talk to our customer service staff to begin developing your land ownership plan.