Lake Henry Boat Ramp - Boat Ramp, Hours & Fishing Info | LocalRamps

Primary Boat Ramp & Launch Lanes

Operating HoursDawn to Dusk (Daylight Hours)

Launch Fee / PassesFree Access / Free Parking

Ramp SurfaceHardpacked Gravel Launch

Trailer ParkingPaved Boat Trailer Parking Lot

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Launch & Waterway Information

Public boat launch and water access at Lake Henry Boat Ramp serving Lake Henry in Lake Henry Vicinity, South Dakota. Managed by South Dakota Game, Fish and Parks, this site provides convenient launch facilities for recreational boating, fishing, kayaking, and watersports. Check local water levels and seasonal safety guidelines prior to departure.

Official Fishing & Angler Guide

Fish Species & Seasons on Lake Henry

Popular sportfish species, prime bite seasons, effective tactics, and state regulations for South Dakota.

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Largemouth Bass

Spring Spawn (March–May) & Fall (Sept–Nov)

Target shallow weed beds, submerged timber, and drop-offs using spinnerbaits, plastic worms, and topwater frogs.

Black & White Crappie

Early Spring (April–May) & Winter Docks

Target marina dock pilings, submerged brush piles, and fallen trees with small marabou jigs, live minnows, and slip bobbers.

Smallmouth Bass

Late Spring & Early Autumn

Focus on rocky points, gravel humps, and current breaks with crankbaits, tube jigs, and drop-shot rigs.

Channel & Flathead Catfish

Summer Months (June–August)

Fish deep river channels, creek mouths, and tailwaters after dark with cut shad, chicken liver, and stinkbait.

Best Times & Conditions

Dawn (5:30 AM – 9:00 AM) and Dusk (6:00 PM – Sunset). Peak feeding occurs during low-light conditions and moving tidal or river currents.

Spring spawn and fall transitions are prime for Largemouth Bass and Black & White Crappie. Summer night fishing is popular for catfish and walleye.

State Regulations & Licensing

A valid South Dakota Resident or Non-Resident Fishing License is required for all anglers age 16+. Follow state size limits, creel limits, and aquatic nuisance species (ANS) boat drainage regulations.

South Dakota Game, Fish & Parks Portal