Photo: U.S. Army Corps Of EngineersPublic domainRecreation.gov
Left Tailrace
Big Bend Dam Lake Sharpe Sd — Tailrace Left · Fort Thompson, SD
Verify with the state park system
State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.
Official sources & verification
Managed by State Park
Source of truth
- Operator website
Listed website for the campground operator.
Verify by phone or mail
- Reservations:605-245-2173. FOR RESERVATIONS, PLEASE CALL 1-877-444-6777.
- Operator:605-245-2173
- Address:U.S. ARMY CORPS OF ENGINEERS · Fort Thompson, SD · 57325
Live availability
via Recreation.govAvailability is a recent snapshot, not a live hold — you always complete the booking on recreation.gov.
About
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How busy it gets
Recreation.gov522 camper reviews on Recreation.gov
Amenities
Cell reception
Camper reports · checked Sep 29, 2026Good Coverage
Average 2.9 of 4 bars · 393 reports across 3 carriers
Uninterrupted voice connection; consistent but possibly weak/slow data service; rare and/or very small drop-outs at site/facility. Signal may not show as full-strength across site/facility. Slower social media photo/video upload speeds.
Verizon
Good Coverage
3.0/4
225 reports
AT&T
Good Coverage
3.0/4
92 reports
T-Mobile
Some Coverage
2.5/4
76 reports
Reported by campers on Recreation.gov, not measured by us. Reception varies by handset, weather, and where you stand in the campground. Recreation.gov
Check-in & Check-out
Check-in 4:00 PM
Check-out 4:00 PM
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
Individual Sites (93)

01
Loop Lower Loop Sites 1-12 singles

02
Loop Lower Loop Sites 1-12 singles

03
Loop Lower Loop Sites 1-12 singles

04
Loop Lower Loop Sites 1-12 singles

05
Loop Lower Loop Sites 1-12 singles

06
Loop Lower Loop Sites 1-12 singles
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