Lake Red Rock
Reservoir, Marion County (Des Moines River). Iowa, United States.
41.4055, -93.0443 — View on the map
- Area
- 6,171 ha
- Managed by
- Iowa Department of Natural Resources (fisheries)
- Permit required
- Iowa fishing license (Iowa DNR)
- Step-free access
- yes
- Boat launch
- yes
Useful gear for this area
Chosen from the species and size limits regulated in this area.
Responsible gearFish Unhooking Mat with 100 cm RulerTo check the minimum size: Largemouth bass 38.1 cm here.
€48.90£24.90Not shipped to the United States
Lightweight multi-pocket fishing vest, khakiFor: all fishing · carry-on storage
€43.90£25.90Not shipped to the United States
4 L tactical pouch in polyesterFor: all fishing · storage
€31.90£15.90Not shipped to the United States
Species present
Channel catfishIctalurus punctatus
Largemouth bassMicropterus salmoides
Northern pikeEsox lucius
Common carpCyprinus carpio
BluegillLepomis macrochirus
WalleyeSander vitreus
Iowa DNR Fish Iowa lake search (species list)
Local rules
Location (Iowa DNR): 4 miles north of Knoxville. Other species listed: Hybrid Striped Bass, Bigmouth Buffalo, Freshwater Drum, Bullhead, Wiper. Facilities: Accessible Facilities, Boat Access, Hard Surface Boat Ramp, Picnic Area, Playground, Restrooms, Trails, Beach, Camping, Boat Rental.
Area rules (Iowa) for these species
| Black bass (largemouth, smallmouth, spotted) – public lakes | 38.1 cm |
| Black bass – interior streams and river impoundments | 30.5 cm |
| Walleye – Mississippi River pools | 38.1 cm |
Access
Accessible Facilities, Boat Access, Hard Surface Boat Ramp, Picnic Area, Playground, Restrooms, Trails, Beach, Camping, Boat Rental
Official sources
- Fish Iowa — Red Rock Reservoir (Iowa DNR) (accessed on 23 September 2026)
- Fish Iowa lake search — Iowa DNR (accessed on 23 September 2026)