Campsite Sniper
South Dakota · Recreation.gov

Left Tailrace Campground

44.0419° N / 99.4384° W · Data Sep 18 2026, checked hourly
Next open date Sep 18Next open weekend Sep 1846 detected openings this week91 monitored sites

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Every site at Left Tailrace, colored by availability across the tracked window. Tap a site for its calendar.
Left Tailrace

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Booking reality
Campsite Sniper detected 46 site openings here in the last 7 days
Set a free alert →
01 · Detected Opening History · the openings record · file CS-255134

When Left Tailrace reopens

Left Tailrace's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 7 days
46
Openings · last 30 days
65
Openings · last 90 days
65

Weekday pattern

Detected openings by day of week · 90d
04812162024572152052MONTUEWEDTHUFRISATSUNOPENINGS RECORDED · LAST 90 DAYS · N = 65

No strong weekday pattern is evident in the openings Campsite Sniper has detected: 65 openings spread across the week.

Hour-of-day pattern

First detected by hour · local time · last 90 days
051015202012000408121620HOUR OF DAY (24H) · CT · LAST 90 DAYS

The largest concentrations of detected openings were first detected during the 10:00 and 19:00 local-time hours. Those hours contained 32 of 65 detected openings (49.2%). Hours show when Campsite Sniper first detected each opening, in Central Time, not when the change was made upstream.

Lead-time profile

Days before stay date · percentiles
P25 · 3DMEDIAN · 6 DAYS OUTP75 · 13D0306090120150180DAYS BEFORE STAY DATE

Half of the openings Campsite Sniper detected appeared at least 6 days before the stay date; the middle 50% land 3–13 days out. Set an alert if you want Campsite Sniper to monitor future openings.

Highest-churn sites

Most openings · 90d
SiteOpeningsShare of all openings
30  1421.5%
08  812.3%
23  812.3%
24  57.7%
10  46.2%

Site 30 had the most detected openings in the last 90 days: 14. One free watch covers every site here.

02 · Availability Outlook · Sep 18 – Sep 30, 2026 · of 91 monitored sites

Of the 1,144 tracked site-nights (Sep 18 – Sep 30, 2026): 826 open for online reservation · 318 reserved.

Where the open windows are

27.8% of tracked site-nights are not currently open for online reservation. 826 of 1,144 remain open; here is where they are.

Load status

Sep 18 – Sep 30, 2026
Not open online27.8%
Open site-nights826 / 1,144
Reserved (of online inventory)318 / 1,144
Weekday openings493
Weekend openings333

Of the open site-nights on mapped sites, 493 fall on weekdays and 333 on weekends (Fri–Sun).

Open dates by month

Sep 2026 – Sep 2026
02505007501,0001,250826SEPSOLID = OPEN SITE-NIGHTS · DASHED OUTLINE = TOTAL BOOKABLE

September holds the most room. 826 of 1,144 site-nights are still open there.

Holiday windows

Sites open per night · of 88 sites
WindowNightSites openStatus
Labor DaySAT Sep 50None open
SUN Sep 60None open
MON Sep 70None open

Labor Day: no online availability on any tracked night.

Best-availability sites

Most open site-nights · tracked window
SiteOpen site-nights
33  13
34  13
44  13
45  13
46  13

The 5 sites with the most open site-nights in the current snapshot. Pair a bookable date with a free alert to cover everything else.

Next windows

As of Sep 18, 2026 snapshot
Next open dateFri · Sep 18
Next open weekendFri · Sep 18

The next bookable night is Sep 18; the first open weekend starts Sep 18. Campsite Sniper can watch later dates for you.

Stays and site detail

826 open site-nights across 84 sites at Left Tailrace, from the same hourly snapshot as everything above.

Multi-night stays. 106 2-night, 94 3-night, 49 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 18 at site 33.

RV length. Longest recorded site here is 89 ft. 76 sites take 25 ft, 76 sites take 35 ft, 76 sites take 40 ft. 12 sites of 88 have no recorded maximum and are not counted.

Showing 60 of 84 sites with current availability
SiteMax RVHookupsOpen site-nightsLongest runDates
3375 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
3477 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
4447 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
4555 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
4654 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
4756 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
4856 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
4960 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
5158 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
5256 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
5352 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
5456 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
5552 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
5751 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
5848 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
5944 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
6047 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
6447 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
6545 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
6846 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
6946 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
7045 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
7146 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
7245 ftYes1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T01Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T03Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T04Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T05Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T06Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T08Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T09Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T10Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T11Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
T12Not recordedNone1313 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +1 more
3284 ftYes1212 nightsSep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
3879 ftYes126 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
5654 ftYes128 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29, Sep 30
6148 ftYes1211 nightsSep 18, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
6247 ftYes1211 nightsSep 18, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
16A57 ftYes1111 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
16B50 ftYes1111 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
17A60 ftYes1111 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
3578 ftYes1110 nightsSep 18, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
5059 ftYes1111 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
0574 ftYes106 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
0880 ftYes107 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 29, Sep 30
18B53 ftYes109 nightsSep 18, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
21B62 ftYes105 nightsSep 18, Sep 20, Sep 21, Sep 22, Sep 23, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
2684 ftYes106 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29, Sep 30
6349 ftYes107 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 28, Sep 29, Sep 30
6646 ftYes106 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30
T02Not recordedNone106 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30
T07Not recordedNone106 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30
17B53 ftYes95 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30
20A55 ftYes95 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30
2985 ftYes95 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30
3677 ftYes99 nightsSep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
4173 ftYes97 nightsSep 19, Sep 20, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30
14A51 ftYes84 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30
15A55 ftYes84 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30

About Left Tailrace

Overview

Left Tailrace Campgound at the U.S. Army Corps of Engineers - Big Bend Project, sits on the shore of Lake Francis Case on the Missouri River below Big Bend Dam. Just upstream of Left Tailrace, Lake Sharpe, a popular recreation destination in the Great Plains,was created by the completion of Big Bend Dam in 1966.

Today, approximately 80,000 acres of public lands and water provide a variety of benefits to the public including flood control, recreation, conservation of our natural resources, fish and wildlife habitat, irrigation, and hydropower production.

It is possible to view many types of wildlife on the Missouri River at Lake Sharpe. Tribal bison herds can be seen grazing the lake area's grasslands north of the towns of Fort Thompson and Lower Brule. The shoreline areas of the lake also offer excellent waterfowl, upland game birds and big game hunting opportunities. Big game animals include whitetail and mule deer, elk, bison, coyotes and wild turkeys. Waterfowl and upland game birds include ducks, geese, pheasants, prairie chickens, and grouse. Hunting regulations are established and enforced by the State of South Dakota, and the Lower Brule and Crow Creek Tribes.

For more information, visit the Big Bend Project website .

Recreation

Lake Sharpe provides many opportunities for outdoor recreation. Recreation areas vary from primitive to highly developed areas like the Left Tailrace area located below the dam. Facilities at the Left Tailrace include campsites with electrical hookups, comfort stations with showers, a dump station, boat ramp, fish cleaning station, courtesy dock, picnic shelters, tables, grills, drinking water, disc golf, etc. Fishing is the main attraction to the area, with walleye being the primary sport fish, although sauger, smallmouth bass, white bass, channel catfish and northern pike also provide great fishing action.

Facilities

Left Tailrace Campground offers 81 electrical hookups and 12 non-electrical tent sites. Electrical sites have a 30 and 50 amp pedastal, paved pull-thru and back-in sites. Left Tailrace Campground also offers men's and women's comfort stations with showers and toilet stalls. Each site has a picnic table and most with shelter covering, fire ring and shade nearby. Tents sites have fire rings and picinic tables. The area also offers large day use areas with shelters and grills, play grounds and a nine-hole disc golf range.

Natural Features

Left Tailrace Campground is located in central South Dakota, three miles from the town of Fort Thompson, 20 miles from Chamberlain and 65 miles from Pierre, which is the state capitol. Lake Sharpe was the last of the Missouri River reservoirs completed and follows a serpentine course of 80 miles between Big Bend Dam and Pierre, SD.

91 monitored sitesRVs up to 89 ft76 with hookups73 shadedWaterfrontLakefrontPets OKFire pitsMax party 8

Getting there

From west bound I-90 take exit 265 at Chamberalin SD, turn right on to Highway 50 travel approximatly 16 miles, turn left on to BIA Highway 4, travel 8 miles to FT. Thompson SD, turn left on to highway 47 travel 3 miles then take a left at the Left Tailrace Campground sign on Big Bend Dam then travel approximately 1 mile to the Left Tailrace Campground. From East bound I-90 take exit 248 at Reliance SD take a left onto Highway 47 north bound, travel 18 miles to Big Bend Dam. Turn right after crossing the Power House bridge, then turn right at the Left Tailrace Campground sign, and travel about 1 mile to the Left Tailrace Campground.

U.S. Army Corps Of Engineers, Chamberlain, SD 57325605-245-2173. FOR RESERVATIONS, PLEASE CALL 1-877-444-6777.
BirdingCampingDay Use AreaDisc GolfFishingHuntingIce FishingPicnickingPlayground Park Specialized Sport SiteRanger Station

View on Recreation.gov ↗   Get directions ↗

FAQ

How do I get a reservation at Left Tailrace?

Reservations for Left Tailrace are made through Recreation.gov. The current snapshot shows substantial availability: 826 of 1,144 tracked site-nights are open (72.2%), though availability can change. Campsite Sniper has also detected 65 site openings here in the last 90 days, so further dates may appear. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.

Does Campsite Sniper book this campground for me?

No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.

How current is this availability data?

Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Sep 18, 2026 16:19 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.

How often do new openings appear at Left Tailrace?

Campsite Sniper detected 46 site-date openings at Left Tailrace in the last 7 days, 65 over 30 days and 65 over the last 90.

Can I get a multi-night stay at Left Tailrace?

94 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 18 at site 33. Confirm and book on Recreation.gov.

Which sites at Left Tailrace fit a 35-foot RV?

76 of the 88 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 89 ft. 76 of those 88 sites have a recorded maximum length and 12 do not; they are not counted as fitting.

Which month has the most availability at Left Tailrace?

September 2026, with 826 open site-nights in the current snapshot of 1,144.

How far ahead of a stay do openings appear at Left Tailrace?

Half of the openings Campsite Sniper detected appeared at least 6 days before the stay date; the middle 50% landed 3-13 days out. Campsite Sniper can monitor future changes for dates you select.

When is the next open date at Left Tailrace?

As of the Sep 18, 2026 snapshot: the next open date is Fri, Sep 18 and the next open weekend starts Fri, Sep 18. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.

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