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OTTER LAKE


Lake Information

County: Macoupin

Acreage: 765

Average Depth: 19.82 feet

Shoreline Length: 38.4 miles

Recreational Amenities

Boat Fishing? 115hp

Boat Ramps? Yes

Boat Rental? No

Skiing? Yes

Swimming? No

Picnicking? Yes

Camping? Yes

larger map link Dam Boat Ramp North End


    Click on area names for a more detailed map.
    Boat Ramp, Dam, North End

Maps are not intended for navigation.


There are no zebra mussels in this lake.

Lake Status Summary  ( Full PDF Report )

Click here for a list of all reports.

Species

Rank

Fish Status

CHANNEL CATFISH

Very Good

Our spring 2015 species evaluation sample yielded channel catfish ranging from 12” to 24.5”, and maxing the scale at 5.6 lbs. 28% attained 2 pounds, 9.3% reached 4 pounds, and none exceeded 6 pounds in total weight. Site Regulation: 6 fish daily creel limit.

HYBRID STRIPED BASS (WIPERS)

Very Good

During March of 2015, striped bass hybrids measured from 10.9” to 26.4”, and topped the scale at 9.2 pounds. 39.3% were at least 4 pounds, 14.3% met 6 pounds, and 7.1% attained 8 pounds or better. Site Regulation: 3 fish 17” or longer; 10 fish daily creel limit.

LARGEMOUTH BASS

Very Good

Site Regulation: 15” minimum length limit; 3 fish daily creel limit.

MUSKELLUNGE

Very Good

During this survey we boated muskie measuring from 30.7” to 39.4” and weighing up to 18.7 pounds. 92.9% made it to 32”, 78.6% reached 34”, and 35.7% topped 36” in total length.Site Regulation: 48” minimum length limit; 1 fish daily creel limit.

WHITE BASS

Good

During our spring field work we collected white bass ranging from 11.4” to 17.6”, and weighing up to 2.6 pounds. 80% were 12”, 20% measured 14”, and 20% grew to 16” in size. Site Regulation: 3 fish 17” or longer; 10 fish daily creel limit.

Location: Otter Lake is located in north central Macoupin County 6 miles west of Girard, IL.

Description: Otter Lake is named after Otter Creek, which was dammed to provide flood control, water-based recreation, and potable water for surrounding towns. This beautiful central Illinois Lake was built in 1968, and has provided wonderful fishing opportunities since. The lake is 765 acres, has a shoreline length of 39 miles, a watershed size of 12,985 acres, a maximum depth of 51 feet, and an average depth of 20 feet.

History and Status of the Sport Fishery: Approximately 20 species occupy this eutrophic impoundment. Otter Lake receives stockings of 10" to 14" muskie, 4" to 8" largemouth bass, and 2" striped bass hybrids.

Additional Lake Information: Otter Lake has a 115 hp motor size limit. There is a single boat ramp at mid-lake on the north side of Palmyra blacktop. The site has a concession stand/bait shop, campground, and picnic areas. All live bait in excess of 8" must be rigged with a quick set rig. 2 pole and line fishing only.

Contact Information:
Otter Lake Water Commission
217-965-1566
IDNR Fisheries Biologist, Blake Ruebush
217-622-7219

There were 21 tournaments held on this waterbody in 2018.

Species Total Fish Caught
Largemouth Bass 672
Muskellunge 5

Top 5 Largemouth Bass caught on this waterbody in 2018 tournaments:

1     6.27 lbs
2     6.26 lbs
3     6.07 lbs
4     5.92 lbs
5     5.88 lbs

Top 5 Bag Weights of Largemouth Bass caught on this waterbody in 2018 tournaments:

1     211.91 lbs
2     191.94 lbs
3     186.76 lbs
4     158.10 lbs
5     145.05 lbs


Interested in participating in one of these public tournaments? Contact us with tournament ID for more information.

2019 Approved or Pending Tournaments
Start Date End Date
(if different from start)
ID Approval Ramp Location Bank/Boat
Hook/Bow
Max Boats Species Open to Public?
March-3112117ApprovedOtter Lake Main Ramp boat
hook
25Largemouth Bass
Yes
April-1312382ApprovedOtter Lake Main Ramp boat
hook
10Largemouth Bass
No
April-2011822ApprovedOtter Lake Main Ramp boat
hook
35Largemouth Bass
Yes
April-2712240ApprovedOtter Lake Main Ramp boat
hook
25Largemouth Bass
Yes
May-0510882ApprovedOtter Lake Main Ramp boat
hook
12Largemouth Bass
No
May-1111823ApprovedOtter Lake Main Ramp boat
hook
35Largemouth Bass
Yes
May-1910829ApprovedOtter Lake Main Ramp boat
hook
20Largemouth Bass
No
June-1511824ApprovedOtter Lake Main Ramp boat
hook
35Largemouth Bass
Yes
June-2311682ApprovedOtter Lake Main Ramp boat
hook
10Largemouth Bass
No
June-2911825ApprovedOtter Lake Main Ramp boat
hook
35Largemouth Bass
Yes
July-0711809ApprovedOtter Lake Main Ramp boat
hook
15Largemouth Bass
No
July-2711826ApprovedOtter Lake Main Ramp boat
hook
35Largemouth Bass
Yes
August-0310836ApprovedOtter Lake Main Ramp boat
hook
30Largemouth Bass
No
August-1012241ApprovedOtter Lake Main Ramp boat
hook
25Largemouth Bass
Yes
August-1711827ApprovedOtter Lake Main Ramp boat
hook
35Largemouth Bass
Yes
September-0811951ApprovedOtter Lake Main Ramp boat
hook
7Largemouth Bass
No
September-1411379ApprovedOtter Lake Main Ramp boat
hook
35Largemouth Bass
Smallmouth Bass
No
September-1511380ApprovedOtter Lake Main Ramp boat
hook
35Largemouth Bass
Smallmouth Bass
No
September-2812397ApprovedOtter Lake Main Ramp boat
hook
12Largemouth Bass
No