Brookings County · lake · 139 acres
Mortimer Slough
Mortimer Slough is a lake in Brookings County, South Dakota. FishableWaters aggregates every stocking record for this water from South Dakota's fish & wildlife agency; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Johnson Lake0.6 mi
- Round Lake1.3 mi
- Turtle Lake1.5 mi
- Lake Tetonkaha1.6 mi
- Moe Slough1.8 mi
- Lake Oakwood1.9 mi
- Oakwood Lakes2.2 mi
- Lake Mitchell5.3 mi
Seasons, limits, and rules are the state's call — check the official SD regulations and buy your license before you go. We link the source; we never restate the rules.
Mortimer Slough fishing — FAQ
Do I need a license to fish Mortimer Slough?+
Yes — South Dakota requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Mortimer Slough?+
Mortimer Slough is a lake in Brookings County, South Dakota. Driving directions and an interactive topo map are on this page.