Marys River
Illinois, United States
- river
- 3 species listed
- 38.0173, -89.7124
Marys River is a river in Illinois, United States. WikiCatch lists 3 fish species for this water, including Blue catfish, American eel, Largemouth bass. The nearest other water we map in Illinois is Little Marys River, 2.0 km away.
Species at Marys River
Map
See the rest of Marys River in the app
- • Hour-by-hour bite forecast for the species listed here
- • 7-day wind, pressure, temperature and solunar
- • The map with your live position on the water
- • Log catches and save the spot
Nearby waters
- Little Marys Riverstream2.0 km
- Randolph County Lakelake8.8 km
- Morrison Branchstream9.0 km
- Ninemile Creekstream9.2 km
- Old City Reservoirreservoir10 km
- Tindall Creekstream11 km
- Cox Creekstream12 km
- New City Reservoirreservoir13 km
About Marys River
Running through Illinois, United States, Marys River is the kind of river that fishes well at the right water level. Drop a lure or fly into the bubble line at the head of a pool and let the current swing it past holding fish. Long, slow glides at Marys River hold the bigger fish; the broken water above and below holds the smaller, more aggressive ones. Stay quiet on the bank — river fish are easily spooked.
Reference: Wikipedia
Fishing Techniques
- For Blue catfish
Target areas with current breaks and structure, like submerged timber or ledges, as blue catfish often ambush prey in these locations. Use a fish finder to locate schools of baitfish, as blue catfish are likely to be nearby.
- For American eel
Fish for eels during low light conditions or at night, and target areas with structure such as rocks, docks, and submerged vegetation, as they provide cover.
- For Largemouth bass
Vary your retrieve speed and lure presentation until you find what the bass are keying on, as their preferences can change daily based on weather and water conditions.
Recommended Gear
Tackle commonly used to target the species at Marys River.
Plan Your Trip
Before fishing Marys River, make sure your licence covers Illinois, United States and that any species-specific seasons are open. Local regulations change year to year, so check the current rules rather than going from memory.
Official Illinois fishing regulations →Other Fishing Regions in United States
Website data snapshot: October 24, 2026. Spot location from OpenStreetMap and Wikipedia, species from the WikiCatch database.