Campsite Sniper
Washington · Recreation.gov

Charbonneau Park and Campground

46.2584° N / 118.8441° W · Data Sep 18 2026, checked hourly
Next open date Sep 18Next open weekend Sep 1866 detected openings this week54 monitored sites

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Every site at Charbonneau Park and Campground, colored by availability across the tracked window. Tap a site for its calendar.
Charbonneau Park and Campground

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Booking reality
Campsite Sniper detected 66 site openings here in the last 7 days
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01 · Detected Opening History · the openings record · file CS-233454

When Charbonneau Park and Campground reopens

Charbonneau Park and Campground's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 7 days
66
Openings · last 30 days
91
Openings · last 90 days
98

Weekday pattern

Detected openings by day of week · 90d
048121620241422131115617MONTUEWEDTHUFRISATSUNOPENINGS RECORDED · LAST 90 DAYS · N = 98

No strong weekday pattern is evident in the openings Campsite Sniper has detected: 98 openings spread across the week.

Hour-of-day pattern

First detected by hour · local time · last 90 days
04812162010141710000408121620HOUR OF DAY (24H) · PT · LAST 90 DAYS

The largest concentrations of detected openings were first detected during the 03:00 and 04:00 local-time hours. Those hours contained 31 of 98 detected openings (31.6%). Hours show when Campsite Sniper first detected each opening, in Pacific Time, not when the change was made upstream.

Lead-time profile

Days before stay date · percentiles
P25 · 2DMEDIAN · 5 DAYS OUTP75 · 15.8D0306090120150180DAYS BEFORE STAY DATE

Half of the openings Campsite Sniper detected appeared at least 5 days before the stay date; the middle 50% land 2–15.8 days out. Set an alert if you want Campsite Sniper to monitor future openings.

Highest-churn sites

Most openings · 90d
SiteOpeningsShare of all openings
38  1414.3%
40  99.2%
43  99.2%
24  99.2%
25  77.1%

Site 38 had the most detected openings in the last 90 days: 14. One free watch covers every site here.

02 · Availability Outlook · Sep 18 – Sep 29, 2026 · of 54 monitored sites

Of the 648 tracked site-dates (Sep 18 – Sep 29, 2026): 248 open for online reservation · 352 reserved · 48 closed.

Where the open windows are

61.7% of tracked site-dates are not currently open for online reservation. 248 of 648 remain open; here is where they are.

Load status

Sep 18 – Sep 29, 2026
Not open online61.7%
Open site-dates248 / 648
Reserved (of online inventory)352 / 600
Weekday openings162
Weekend openings62

Of the open site-nights on mapped sites, 162 fall on weekdays and 62 on weekends (Fri–Sun). The split covers the 224 open site-nights on mapped sites; 248 site-dates are open across all monitored inventory.

Open dates by month

Sep 2026 – Sep 2026
0200400600800248SEPSOLID = OPEN SITE-DATES · DASHED OUTLINE = TOTAL BOOKABLE

September holds the most room. 248 of 648 site-dates are still open there.

Holiday windows

Sites open per night · of 52 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.

Holiday windows — day use

Units open per date · of 2 day-use units
WindowDateUnits openStatus
Labor DaySAT Sep 50None open
SUN Sep 60None open
MON Sep 70None open

Labor Day: no online availability on any tracked date.

Best-availability sites

Most open site-nights · tracked window
SiteOpen site-nights
25  10
38  10
40  10
50  10
26  9

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.

Availability by day-use unit

Most open reservation dates · tracked window
UnitOpen reservation dates
Group Shelter (Day Use)  12
Group Shelter (Overlook)  12

The 2 day-use units with the most open reservation dates 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

224 open site-nights across 46 sites at Charbonneau Park and Campground, from the same hourly snapshot as everything above.

52 overnight sites and 2 day-use units are represented in the current inventory. Day-use units are excluded from every night-based figure on this page — site-nights, longest runs, multi-night stays, holiday stays and RV fit; their reservation dates are listed separately below.

Multi-night stays. 61 2-night, 42 3-night, 4 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 18 at site 25.

RV length. Longest recorded site here is 142 ft. 52 sites take 25 ft, 52 sites take 35 ft, 52 sites take 40 ft.

All 46 sites with current availability
SiteMax RVHookupsOpen site-nightsLongest runDates
2557 ftYes107 nightsSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29
3874 ftYes107 nightsSep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29
4068 ftYes1010 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29
5060 ftYes1010 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29
2659 ftYes96 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29
05134 ftYes85 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29
5245 ftYes85 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29
0668 ftYes74 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29
09130 ftYes76 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 29
1191 ftYes74 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29
23115 ftYes74 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29
24142 ftYes74 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29
2855 ftYes74 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29
3559 ftYes74 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29
0358 ftYes62 nightsSep 19, Sep 21, Sep 22, Sep 24, Sep 27, Sep 28
2265 ftYes64 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29
3160 ftYes64 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29
0450 ftYes53 nightsSep 21, Sep 22, Sep 23, Sep 28, Sep 29
07120 ftYes53 nightsSep 21, Sep 22, Sep 27, Sep 28, Sep 29
1367 ftYes53 nightsSep 20, Sep 24, Sep 27, Sep 28, Sep 29
2951 ftYes53 nightsSep 20, Sep 21, Sep 27, Sep 28, Sep 29
48103 ftYes54 nightsSep 20, Sep 26, Sep 27, Sep 28, Sep 29
0870 ftYes43 nightsSep 24, Sep 27, Sep 28, Sep 29
2056 ftYes43 nightsSep 20, Sep 27, Sep 28, Sep 29
3665 ftYes42 nightsSep 20, Sep 21, Sep 28, Sep 29
42113 ftYes42 nightsSep 21, Sep 22, Sep 28, Sep 29
47106 ftYes43 nightsSep 21, Sep 27, Sep 28, Sep 29
5147 ftYes43 nightsSep 20, Sep 27, Sep 28, Sep 29
5346 ftYes43 nightsSep 20, Sep 27, Sep 28, Sep 29
10126 ftYes33 nightsSep 27, Sep 28, Sep 29
12122 ftYes33 nightsSep 27, Sep 28, Sep 29
16122 ftYes32 nightsSep 21, Sep 28, Sep 29
1756 ftYes32 nightsSep 20, Sep 28, Sep 29
1843 ftYes33 nightsSep 27, Sep 28, Sep 29
4164 ftYes33 nightsSep 27, Sep 28, Sep 29
4369 ftYes33 nightsSep 27, Sep 28, Sep 29
4476 ftYes32 nightsSep 24, Sep 28, Sep 29
27120 ftYes22 nightsSep 22, Sep 23
3063 ftYes22 nightsSep 28, Sep 29
32130 ftYes21 nightSep 18, Sep 28
3499 ftYes22 nightsSep 23, Sep 24
37110 ftYes22 nightsSep 21, Sep 22
5449 ftYes22 nightsSep 28, Sep 29
19119 ftYes11 nightSep 29
4573 ftYes11 nightSep 29
46107 ftYes11 nightSep 22

Day-use inventory

24 available reservation dates across 2 day-use units. Day-use inventory is reserved by the date, so it carries no stay length.
All 2 day-use units with current availability
UnitOpen reservation datesConsecutive datesDates
Group Shelter (Day Use)1212 datesSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29
Group Shelter (Overlook)1212 datesSep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29

About Charbonneau Park and Campground

Overview

Charbonneau Park in Eastern Washington was named one of America's Top 100 Family Campgrounds. It is located on Lake Sacajawea, formed by Ice Harbor Lock and Dam on the Lower Snake River. The park was named for Toussaint Charbonneau, an interpreter for Lewis and Clark and husband of Sacajawea, the famous Shoshone interpreter on the Corps of Discovery. The park provides excellent recreational opportunities for boaters, campers, upland and waterfowl hunters and anglers.

Recreation

The lake provides great boating and swimming opportunities, and a boat ramp is provided for guests. Fishing is also a popular pastime, and anglers will find excellent salmon and steelhead fishing on the lake.

Natural Features

The campground is situated on the banks of Lake Sacajawea, and several of its waterfront sites have scenic views of the lake. The park is characterized by its open grassy areas dotted with a few large shade trees.

54 monitored sitesRVs up to 142 ft52 with hookups52 shadedWaterfrontLakefrontPets OKFire pitsMax party 8

Getting there

From Pasco, Washington, take Highway 12 east. After crossing the Snake River Bridge, take the first exit and proceed to Highway 124. Continue east through Burbank, Washington. Turn north on Sun Harbor Drive and follow for 1.5 miles, then take a left on Charbonneau Road. Campground is on the right.

642 Campground Road, Burbank, WA 99323509-547-2048
BoatingCampingDay Use AreaFishingSwimming Site

View on Recreation.gov ↗   Get directions ↗

FAQ

How do I get a reservation at Charbonneau Park and Campground?

Reservations for Charbonneau Park and Campground are made through Recreation.gov. 248 of 648 tracked site-dates are currently open (38.3%). Campsite Sniper has also detected 98 site openings here in the last 90 days, so further dates may appear. Pick a site or unit 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 facility 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 Charbonneau Park and Campground?

Campsite Sniper detected 66 site-date openings at Charbonneau Park and Campground in the last 7 days, 91 over 30 days and 98 over the last 90.

Can I get a multi-night stay at Charbonneau Park and Campground?

42 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 25. Confirm and book on Recreation.gov.

Which sites at Charbonneau Park and Campground fit a 35-foot RV?

52 of the 52 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 142 ft.

Which month has the most availability at Charbonneau Park and Campground?

September 2026, with 248 open site-dates in the current snapshot of 648.

How far ahead of a stay do openings appear at Charbonneau Park and Campground?

Half of the openings Campsite Sniper detected appeared at least 5 days before the stay date; the middle 50% landed 2-15.8 days out. Campsite Sniper can monitor future changes for dates you select.

When is the next open date at Charbonneau Park and Campground?

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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