Rock River, Oregon Pool Fishing
A navigation pool of the Rock River in Ogle and Winnebago counties.
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First Illinois notes on the Rock River Oregon Pool
Oregon Pool of the Rock River is a navigation pool touching Ogle and Winnebago counties. The IDNR page gives the pool 1,866 acres. It is under a mile to Byron.
IDNR plots 1 boat ramp here. Stage comes from 1 USGS gauge.
IDNR IFishIllinois waterbody page, ifishillinois.org, read November 4, 2026. Census 2023 places.
What IDNR says about the Rock River Oregon Pool
- Description (IDNR). The Oregon Pool section is approximately 27 river miles in length (1,866 surface acres) from the Oregon Dam to the Fordham Dam in Rockford, Illinois. The small tributary streams that enter this section are Mud Creek, Silver Creek, Spring Creek, Leaf River, Mill Creek, Stillman Creek, and Kent Creek. The Oregon Pool section also has a major tributary stream addition of the Kishwaukee River. The Kishwaukee …
- More from IDNRThe mainstem of the Kishwaukee River is approximately 63 miles in length and empties into the Rock River about 3 miles south of Rockford, Illinois.
IDNR IFishIllinois waterbody page, ifishillinois.org, read November 4, 2026.
Survey background on the Rock River Oregon Pool
- IDNRThe Rock River was sampled each fall from 2020 through 2025 by the Illinois Department of Natural Resources (IDNR) Region 1 Fisheries crew.
- The purpose was to collect and evaluate the sport fish populations in the Illinois section of the Rock River.
- State endangered and State threatened fish species were also collected and documented with the surveys.
IDNR fishery text, ifishillinois.org, read November 4, 2026.
What the Rock River Oregon Pool is running right now
| USGS gauge | Latest reading | Time (ET) |
|---|---|---|
| Rock River At Byron, Il | 5,320 cfs, 6.71 ft gage height | Nov 13 1:15 am |
US Geological Survey provisional data, retrieved Nov 13, 2026 1:33 am ET. Provisional readings can be revised.
Closest USGS stations to this reach: Rock River at Byron, IL.
USGS instantaneous values, provisional; site list read November 4, 2026.
We keep the Rock River NOAA readings on the main page rather than guess which pool each gauge reads.
Launching onto the Rock River Oregon Pool
- Rock River – Oregon Pool Byron Boat Ramplaunch, Ogle County
Much Illinois stream frontage is private; fish Oregon Pool of the Rock River from public ramps, parks and state sites, or with the owner's permission.
IDNR IFishIllinois map, boat ramp and launch layer of October 2025 (KML; name, waterbody and notes as printed), read November 5, 2026.
Illinois limits that apply on the Rock River Oregon Pool
| Species group | Daily limit | Statewide rule as printed |
|---|---|---|
| Alligator Gar | 1 per 24 hours | Harvest limit is 1 Alligator Gar per 24 hours. |
| Blue, Channel, and Flathead Catfish | no limit | There are no daily harvest or size limits, except as specified under Site Specific Regulations. |
| Bluegill, Redear Sunfish, Other Sunfish | no limit | There are no harvest or size limits, except as specified under Site Specific Regulations. |
| Crappie (White, Black or Hybrid Crappie) | no limit | There are no daily harvest or size limits, except as specified under Site Specific Regulations. |
| Lake Sturgeon | no possession | Protected; No possession. |
| Largemouth Bass, Smallmouth Bass, Spotted Bass | 6 (combined) | Daily harvest limit is 6 Bass, either singly or in the aggregate, except as specified under Site Specific Regulations. In rivers and streams and their tributaries statewide, except for the Mississippi, Ohio (including Golconda Marina), and Wabash Rivers, the d |
| Muskellunge, Northern Pike, and their Hybrid | muskellunge 1, northern pike 3 | All Muskellunge and Muskellunge hybrids (Tiger Muskie) taken must be 36" in total length or longer, except as specified under Site Specific Regulations. No more than 1 Muskellunge or Muskellunge hybrid (Tiger Muskie) may be taken per day, except as specified u |
| Paddlefish | 2 | Daily harvest limit is 2 Paddlefish. Please refer to Site Specific Regulations for the Mississippi River between Illinois and Iowa and the Mississippi River between Illinois and Missouri. |
| Striped Bass (Ocean Rockfish), White Bass, Yellow Bass, and their Hybrids | no limit under 17 inches; 3 at 17 inches or longer | There are no daily harvest limits or minimum size limits for Striped Bass (Ocean Rockfish), White Bass, Yellow Bass, and their hybrids, which are less than 17" in total length, except as specified under Site Specific Regulations. For these fish 17" in total le |
| Trout and Salmon | 5 (combined) | Daily harvest limit is 5 trout or salmon, either singly or in the aggregate. |
| Walleye, Sauger, or their Hybrid | 6 (combined) | All Walleye, Sauger, or their hybrid (Saugeye) taken must be 14" in total length or longer, except in the Mississippi River, Wabash River, or except as specified under Site Specific Regulations. Daily harvest limit is 6 Walleye, Sauger, or their hybrid, either |
Oregon Pool of the Rock River follows the statewide table plus any site entry.
Digest rules along the Rock River Oregon Pool
- Rock River Fishing Regulations as of 2026:
- From the Wisconsin State Line downstream to the Confluence with the Mississippi River, including tributaries:
- Smallmouth Bass: 14-inch minimum Length Limit with a daily harvest limit of 3 fish. All Smallmouth Bass must be immediately released between April 1 and June 15
- th
- .
Site-specific regulations on the IFishIllinois page, as printed, ifishillinois.org, read November 4, 2026.
Anglers 16 and older carry an Illinois fishing license ($15 a year for residents, $31.50 for nonresidents in 2026).
IDNR 2026 Illinois Fishing Information digest (IDNR), read November 4, 2026.
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Next over: Rock River, Milan Pool, around 26 miles away.
| Water | Distance | USGS gauges | Mapped ramps | First IDNR-rated fish |
|---|---|---|---|---|
| Rock River, Oregon Pool | 1 | 1 | ||
| Rock River, Milan Pool | 26 miles north | 1 | 7 | |
| Rock River, Rockton Pool | 26 miles north | 0 | 0 | |
| Rock River, Steel Dam Tailwaters | 26 miles north | 0 | 0 | |
| Rock River, Dixon Pool | 71 miles southwest | 1 | 2 |
USGS gauges, IDNR boat ramp layer and IDNR outlook lines; read November 4, 2026.
A few miles of blacktop from Rock River Oregon Pool
Other water a county or two from Rock River Oregon Pool
- Levings Lake11 miles
- Four Lakes16 miles
- Baumann Park Lake17 miles
- Spring Pond17 miles
Where to buy crawlers and minnows near Rock River Oregon Pool
- Rock River Outfittersbait and tackle shop, Oregon, 8 miles
- Rockford Baitbait and tackle shop, Rockford, 12 miles
- Marina Health Care Consultants Incmarina, Rockford, 16 miles
- Angler's Edge Fishing and Marinefly shop, Loves Park, 16 miles
- Dick's Sporting Goods Rockfordsporting goods store, Rockford, 16 miles
Towns with motels by Rock River Oregon Pool
- Byronunder a mile
- Stillman Valley4 miles
- Davis Junction8 miles
- Oregon9 miles
The counties Rock River Oregon Pool runs through
- Ogle County
- Winnebago County
Piscifun tackle to load up before Oregon Pool of the Rock River
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Timber, cornfield and water around Rock River, Oregon Pool through a lens
Photo: Seclusive Nature, CC BY-SA 4.0
Photo: Tracy, CC BY 2.0
Photo: David Wilson, CC BY 2.0
Photo: David Jakes, CC BY 4.0
The bait shop questions about Rock River Oregon Pool
How do I pin Oregon Pool of the Rock River on an Illinois road map?
It touches Ogle and Winnebago counties.
Can I see the stage of Oregon Pool of the Rock River before driving?
The flow band streams Rock River at Byron, IL.
Where does IDNR map a put-in on Oregon Pool of the Rock River?
1 boat ramp, including Rock River – Oregon Pool Byron Boat Ramp.
What does the 2026 digest let me keep from Oregon Pool of the Rock River?
Statewide digest row for Largemouth Bass, Smallmouth Bass, Spotted Bass: Daily harvest limit is 6 Bass, either singly or in the aggregate, except as specified under Site Specific Regulations. The same row adds a separate rule for rivers and streams, quoted in the limits band. The limits band adds a digest entry for it.
Can an out-of-state angler fish Oregon Pool of the Rock River?
Anglers 16 and older carry an Illinois fishing license ($15 a year for residents, $31.50 for nonresidents in 2026).
How does IDNR rate Oregon Pool of the Rock River?
No fish are named for it in IDNR sources.
Where do anglers on Oregon Pool of the Rock River buy tackle?
Rock River Outfitters, about 8 miles away, is first on our list.
Which banks of Oregon Pool of the Rock River are open?
Fish from public sites or with permission; farmland lines many banks.
Where does Oregon Pool of the Rock River sit on the river?
See the Rock River page for all 7 pools.
Plan a float on Oregon Pool of the Rock River
Check the gauge, then pick a put-in.