The 10 Best Boat Dealers in South Dakota — 2026
We compared all 29 dealers in South Dakota on the data that matters: services offered, posted hours, and how easy each one is to reach. No pay-to-play — this ranking comes straight from the listings data, updated September 2026.
#1 · Donlin MarinePickstown New boatsUsed boatsService deptPartsStorage
Mon-Fri 8am-5pm
#2 · Liberty Powersports & MarineRapid City New boatsUsed boatsService deptPartsFinancing
Mon-Fri 9-5:30, Sat 9-3
#3 · Black Hawk MarineBlackhawk New boatsUsed boatsService deptPartsFinancing
Mon-Fri 8-5, Sat 8-12
#4 · Black Hills OutdoorRapid City New boatsUsed boatsService deptFinancingStorage
Summer 8am-7pm (May1-Oct1)
#5 · Lewis and Clark MarineYankton New boatsUsed boatsService deptPartsFinancing
Mon-Fri 9-6, Sat 9-3
#6 · Four Seasons Motorsports & MarineRapid City New boatsUsed boatsService deptPartsFinancing
Mon-Fri 9-5:30, Sat 9-3
#7 · All Seasons Powersports and MarineYankton New boatsUsed boatsService deptFinancing
Mon-Fri 8-6, Sat 8-3
#8 · Swenson Bros MarineChamberlain New boatsUsed boatsService deptFinancing
Mon-Fri 8-5:30, Sat 8-12
#9 · Black Hills MarineSummerset Used boatsService deptParts
Mon-Fri 8:30-5:30, Sat 9-1
#10 · Dan O's Marine Sales and ServicesWatertown New boatsUsed boatsService dept
Mon-Fri 8-6, Sat 9-2
Run one of these businesses? You earned this spot — email
[email protected] for your free
“Top Boat Dealers in South Dakota” badge to put on your site, and we’ll make sure
your listing stays accurate.
How we rank: every listing earns points for verified services
(new boats, used boats, service dept, parts, financing, storage),
posted hours, and working contact details. The ranking is recalculated with every data update.