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Army Corps reservoir

West Branch Reservoir (Michael J. Kirwan Reservoir)

Portage County, Ohio

West Branch Reservoir, formally Michael J. Kirwan Reservoir, is a 2,650-acre Army Corps of Engineers impoundment in West Branch State Park east of Ravenna. It opened to the public in 1966 and has about 40 miles of shoreline.

1235N1 mi
Air temp in Wayland, OH Loading current temperature…
Red pins match the numbered boat launches below. Map data © OpenStreetMap contributors.
Surface area2,650 acres
Max depth—
Shoreline40 mi
Boat motorsUnlimited horsepower

Species

Fishery rating out of 5.

Muskellunge●●●●○

Trophy-class muskie are noted by ODNR; tiger muskies are also stocked.

Walleye●●●●○

Popular target on points and rock in spring and fall.

Largemouth Bass●●●●○

Fish coves, docks and weed cover.

Smallmouth Bass●●●○○

Rocky banks and riprap.

Crappie●●●●○

Brush and marina docks in spring.

Yellow Perch●●●○○

Schools over deeper structure.

Boat launches

6 launch sites. Fees and hours change, so confirm before you go.

  • 1East Boat RampPublic
    Paved two-lane ramp (Gilbert Road end).Directions ↗
  • 2West Boat RampPublic
    Paved two-lane ramp near the west marina.Directions ↗
  • 3Camp RampPublic
    Paved two-lane ramp near the campground.Directions ↗
  • Rock Spring Road RampPublic
    Gravel ramp by the Rock Spring Road causeway.Directions ↗
  • 5Knapp Road RampPublic
    Primitive gravel ramp.Directions ↗
  • More public accessPublic
    See ODNR or the lake manager's website for all ramps and feesDirections ↗

Size & creel limits

Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.

SpeciesMin sizeDaily limit
Walleye
Walleye, saugeye and sauger combined
15 in6 / day

Other species in this lake: look up the limits at Ohio Department of Natural Resources, Division of Wildlife ↗

Verified October 2026. Rules change, so confirm current limits with the Ohio Department of Natural Resources, Division of Wildlife before you fish.

Bait & tackle nearby

Closest shops to the lake and its boat launches. Call ahead for live bait and hours.

Search more bait shops near West Branch Reservoir (Michael J. Kirwan Reservoir) ↗

Local tips

  • A 300-foot no-wake zone applies along all shorelines.
  • Additional restrictions apply west of the Rock Spring Road causeway.
  • An accessible fishing pier is near the marina.

View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches; blue pins are bait shops nearby.

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Always wear a life jacket and check your state's current regulations before you fish.