Tribal Lands · South Dakota

The Bay Campground at Grand River Casino

Tribal Lands · South Dakota, United States

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Cost
Campsites from $21/night. Vehicle entry: $15. Picnic shelter rental from $30.
Drinking water
Yes
Restrooms
Yes
Showers
Yes
Dump station
Yes
Pets
Yes
Elevation
1,693 ft
Dark sky
Bortle class 3
Cell coverage
T-Mobile good · AT&T good · Verizon good (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Lake
Lake Oahe
Nearest town
Mobridge
Address
27903 US-12, Mobridge, SD 57601
Phone
605-845-7104

About

Standing Rock Sioux Tribe campground at Grand River Casino, with Lake Oahe access. Sites have 50-amp electric hookup with water access. Restrooms and showers, a fish cleaning station, and a free RV dump station for guests. Convenience store, bait/tackle shop, fuel station, firewood/ice sales, a playground, and two boat launch ramps. Dogs welcome (must be under owner's control, current rabies vaccination). Opens in spring, closed in winter.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January25°7°-18°48°11 of 11
February30°11°-24°57°11 of 11
March41°25°-3°69°11 of 11
April51°32°17°77°11 of 11
May68°47°35°84°0 of 11
June80°60°50°95°0 of 11
July86°66°56°99°0 of 11
August82°64°54°100°0 of 11
September76°58°40°91°0 of 11
October58°41°26°80°5 of 10
November47°31°4°65°7 of 10
December33°21°-7°51°10 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in South Dakota · Every state and province · Facts read from the operator 2026-08-29. Confirm fees, rules and current status with the operator before you go.