South Dakota State Parks · South Dakota
Union Grove State Park
South Dakota State Parks · South Dakota, United States
- Sites
- 25
- Drinking water
- Yes
- Restrooms
- Yes
- Showers
- Yes
- Dump station
- Yes
- Pets
- Yes
- Elevation
- 1,309 ft
- Dark sky
- Bortle class 1
- Cell coverage
- AT&T weak · Verizon weak · T-Mobile good (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Beresford
- Address
- 30828 471st Avenue Beresford, SD 57004
- Phone
- (605) 987-2263
25 numbered sites are mapped one by one - open the site map to pick yours.
About
Union Grove State Park is a South Dakota Game, Fish and Parks State Park with 25 campsites available for camping.
Fees
Union Grove State Park's own published camping fees: Campsites - electrical: $30 per night; Campsites - non-electrical: $16 per night (tent only). Plus a required Park Entrance License at every GFP park/recreation area: Daily $10 resident / $15 nonresident, Annual $40 resident / $60 nonresident. (Source: gfp.sd.gov/pel-fees/ and each park's own Fees section.)
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 29° | 12° | -22° | 59° | 11 of 11 |
| February | 35° | 14° | -27° | 67° | 11 of 11 |
| March | 49° | 28° | 5° | 72° | 11 of 11 |
| April | 60° | 36° | 18° | 85° | 8 of 11 |
| May | 69° | 52° | 37° | 91° | 0 of 11 |
| June | 85° | 63° | 47° | 96° | 0 of 11 |
| July | 85° | 67° | 54° | 100° | 0 of 11 |
| August | 81° | 65° | 54° | 95° | 0 of 11 |
| September | 81° | 62° | 44° | 92° | 0 of 11 |
| October | 63° | 43° | 24° | 81° | 2 of 10 |
| November | 49° | 31° | 8° | 74° | 7 of 10 |
| December | 34° | 20° | -17° | 63° | 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
- Alcester City Park Campground · City, County & Regional Parks · 10 mi · 2 sites
- Lions Campground · City, County & Regional Parks · 12 mi
- Clay County Park · City, County & Regional Parks · 13 mi · 48 sites
- River's Bend Wildlife Area · City, County & Regional Parks · 13 mi · 10 sites
- Big Sioux Recreation Area · City, County & Regional Parks · 15 mi · 35 sites
All public campgrounds in South Dakota · Every state and province · Facts read from the operator 2026-08-24. Confirm fees, rules and current status with the operator before you go.