Illinois rivers and pools

Rock River, Dixon Pool Fishing

A navigation pool of the Rock River in Lee and Ogle counties.

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Photo of Rock River: Seclusive Nature, CC BY-SA 4.0

Illinois river pools

Reading the Rock River Dixon Pool before launching

IDNR treats Dixon Pool of the Rock River as its own navigation pool, reaching into Lee and Ogle counties. IDNR sizes the pool at 1,760 acres. Dixon sits some 7 miles from the map point.

Trailers go in at 2 boat ramps. Its stage is read at 1 USGS gauge.

1,760acres (IDNR)
2mapped ramps
1USGS gauges
2counties

IDNR IFishIllinois waterbody page, ifishillinois.org, read November 4, 2026. Census 2023 places.

IDNR

From the IFishIllinois page on the Rock River Dixon Pool

  • Location (IDNR)The Rock River arises in Washington County, Wisconsin and enters Illinois near Rockton, IL.
  • Description (IDNR). The Dixon Pool section is approximately 23 river miles in length (1,760 surface acres) from the Dixon Dam to the Oregon Dam in Oregon, Illinois.
  • More from IDNRThe small tributary streams that enter this section are Sevenmile Branch Creek, Pine Creek, Chamberlain Creek, Franklin Creek, Clear Creek, Souriquois Creek, Gale Creek, and Kyte River.

IDNR IFishIllinois waterbody page, ifishillinois.org, read November 4, 2026.

History

IDNR fishery notes on the Rock River Dixon 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.

Flow

USGS stations streaming from the Rock River Dixon Pool

USGS gaugeLatest readingTime (ET)
Rock River At Dixon, Il5,280 cfs, 9.15 ft gage heightNov 13 1:15 am

US Geological Survey provisional data, retrieved Nov 13, 2026 2:33 am ET. Provisional readings can be revised.

Live values come from Rock River at Dixon, IL, near the pool.

USGS instantaneous values, provisional; site list read November 4, 2026.

Lock and dam stage readings for the Rock River are tabled on its main page, since a gauge cannot be tied to this pool by name.

Access

Concrete and gravel ramps on the Rock River Dixon Pool

Ramps to know near Rock River Dixon Pool

  • Rock River – Sterling Pool Moonlit Bay Boat RampRock River, Sterling Pool, 13 miles

Farm fields line long stretches of Dixon Pool of the Rock River, so get a landowner yes before crossing.

IDNR IFishIllinois map, boat ramp and launch layer of October 2025 (KML; name, waterbody and notes as printed), read November 5, 2026.

Limits

The IDNR keep rules for the Rock River Dixon Pool

Species groupDaily limitStatewide rule as printed
Alligator Gar1 per 24 hoursHarvest limit is 1 Alligator Gar per 24 hours.
Blue, Channel, and Flathead Catfishno limitThere are no daily harvest or size limits, except as specified under Site Specific Regulations.
Bluegill, Redear Sunfish, Other Sunfishno limitThere are no harvest or size limits, except as specified under Site Specific Regulations.
Crappie (White, Black or Hybrid Crappie)no limitThere are no daily harvest or size limits, except as specified under Site Specific Regulations.
Lake Sturgeonno possessionProtected; No possession.
Largemouth Bass, Smallmouth Bass, Spotted Bass6 (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 Hybridmuskellunge 1, northern pike 3All 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
Paddlefish2Daily 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 Hybridsno limit under 17 inches; 3 at 17 inches or longerThere 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 Salmon5 (combined)Daily harvest limit is 5 trout or salmon, either singly or in the aggregate.
Walleye, Sauger, or their Hybrid6 (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

Begin with the statewide rows for Dixon Pool of the Rock River; site entries override them.

Digest entries for the Rock River Dixon Pool

  • 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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Compare

Pools above and below Rock River Dixon Pool

For a second option, Rock River, Milan Pool lies about 42 miles from here.

WaterDistanceUSGS gaugesMapped rampsFirst IDNR-rated fish
Rock River, Dixon Pool12
Rock River, Milan Pool42 miles northeast17
Rock River, Oregon Pool42 miles northeast11
Rock River, Rockton Pool42 miles northeast00
Rock River, Steel Dam Tailwaters42 miles northeast00

USGS gauges, IDNR boat ramp layer and IDNR outlook lines; read November 4, 2026.

Nearby

Down the county road from Rock River Dixon Pool

More Illinois lakes within reach of Rock River Dixon Pool

  • Franklin Creek Mill Pond7 miles
  • Centennial Park Lake18 miles
  • Spring Pond18 miles
  • Lake Sule21 miles

Tackle stops within a short drive of Rock River Dixon Pool

  • Bunnys Bait Shopbait and tackle shop, Dixon, 6 miles
  • Rock River Outfittersbait and tackle shop, Oregon, 8 miles
  • Oppold Marinamarina, Sterling, 15 miles
  • South Shore Marinamarina, Rock Falls, 16 miles
  • Riglers Sports Supplysporting goods store, Rock Falls, 18 miles

Beds and breakfasts for a run to Rock River Dixon Pool

  • Dixon7 miles
  • Oregon7 miles
  • Mount Morris8 miles
  • Polo9 miles

Courthouse-county pages reaching Rock River Dixon Pool

  • Lee County
  • Ogle County
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Fish photos

Fish to recognise on sight at Rock River, Dixon Pool

Blue Catfish, Illinois
Blue Catfish
Photo: USFWS Mountain-Prairie, Public domain
Bluegill, Illinois
Bluegill
Photo: USFWS Mountain-Prairie, Public domain
White Crappie, Illinois
White Crappie
Photo: Oregon Department of Fish & Wildlife, CC BY-SA 2.0
Muskellunge, Illinois
Muskellunge
Photo: Richard Hurd, CC BY 2.0
Answers

What gets asked about Rock River Dixon Pool around Illinois

Which county courthouse covers Dixon Pool of the Rock River?

The Rock River arises in Washington County, Wisconsin and enters Illinois near Rockton, IL. Its Illinois banks lie in Lee and Ogle counties.

Which gauge reads Dixon Pool of the Rock River?

The flow band pulls Rock River at Dixon, IL from USGS.

Which ramps reach Dixon Pool of the Rock River?

There are 2 boat ramps, Rock River – Dixon Pool Castle Rock State Park Boat Ramp among them.

Does the digest print extra rules for Dixon 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. See its site-specific rows too.

What does IDNR charge for a license good on Dixon 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).

Is Dixon Pool of the Rock River good for catfish?

IDNR names no species for it; statewide rows still apply.

Which store outfits a trip on Dixon Pool of the Rock River?

Stop at Bunnys Bait Shop, about 6 miles away,.

Can I bank fish Dixon Pool of the Rock River?

Ask before crossing private ground; public ramps and parks are open.

How does Dixon Pool of the Rock River fit into the river?

IDNR treats it as one of 7 pools of the Rock River.

Put Dixon Pool of the Rock River on the calendar

Buy the Illinois license online first.