Campsite Sniper
California · Recreation.gov

Acorn Campground

38.1761° N / 120.7996° W · Data Nov 2 2026, checked hourly
Next open date Nov 2Next open weekend Nov 632 detected openings this week126 monitored sites

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

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Booking reality
Campsite Sniper detected 32 site openings here in the last 7 days
Set a free alert →
01 · Detected Opening History · the openings record · file CS-233683

When Acorn Campground reopens

Acorn Campground's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 7 days
32
Openings · last 30 days
140
Openings · last 90 days
301

Weekday pattern

Detected openings by day of week · 90d
010203040506034524751482247MONTUEWEDTHUFRISATSUNOPENINGS RECORDED · LAST 90 DAYS · N = 301

No strong weekday pattern is evident in the openings Campsite Sniper has detected: 301 openings spread across the week.

Hour-of-day pattern

First detected by hour · local time · last 90 days
02040604258000408121620HOUR OF DAY (24H) · PT · LAST 90 DAYS

The largest concentrations of detected openings were first detected during the 06:00 and 07:00 local-time hours. Those hours contained 100 of 301 detected openings (33.2%). 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 · 6 DAYS OUTP75 · 17D0306090120150180DAYS BEFORE STAY DATE

Half of the openings Campsite Sniper detected appeared at least 6 days before the stay date; the middle 50% land 2–17 days out. Set an alert if you want Campsite Sniper to monitor future openings.

Highest-churn sites

Most openings · 90d
SiteOpeningsShare of all openings
098  165.3%
093  165.3%
127  144.7%
063  124.0%
118  113.7%

Site 098 had the most detected openings in the last 90 days: 16. One free watch covers every site here.

02 · Availability Outlook · Nov 2, 2026 – May 3, 2027 · of 126 monitored sites

Of the 23,058 tracked site-nights (Nov 2, 2026 – May 3, 2027): 14,015 open for online reservation · 643 reserved · 8,400 closed.

Where the open windows are

39.2% of tracked site-nights are not currently open for online reservation. 14,015 of 23,058 remain open; here is where they are.

Load status

Nov 2, 2026 – May 3, 2027
Not open online39.2%
Open site-nights14,015 / 23,058
Reserved (of online inventory)643 / 14,658
Weekday openings8,132
Weekend openings5,883

Of the open site-nights on mapped sites, 8,132 fall on weekdays and 5,883 on weekends (Fri–Sun).

Open dates by month

Nov 2026 – May 2027
01,0002,0003,0004,0001,6352,1452,1411,9532,1453,634362NOVDECJANFEBMARAPRMAYSOLID = OPEN SITE-NIGHTS · DASHED OUTLINE = TOTAL BOOKABLE

April holds the most room. 3,634 of 3,780 site-nights are still open there.

Holiday windows

Sites open per night · of 126 sites
WindowNightSites openStatus
ThanksgivingTHU Nov 2645Open
FRI Nov 2736Open
SAT Nov 2836Open
ChristmasTHU Dec 2469Open
FRI Dec 2569Open
New YearTHU Dec 3168Open
FRI Jan 168Open
Memorial DayFRI May 280None open
SAT May 290None open
SUN May 300None open
MON May 310None open

Thanksgiving: 36 sites are available for the complete three-night stay. Christmas: 69 sites are available for the complete two-night stay. New Year: 68 sites are available for the complete two-night stay. Memorial Day: no online availability on any tracked night.

Best-availability sites

Most open site-nights · tracked window
SiteOpen site-nights
065  183
069  183
104  183
111  183
112  183

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 Nov 2, 2026 snapshot
Next open dateMon · Nov 2
Next open weekendFri · Nov 6

The next bookable night is Nov 2; the first open weekend starts Nov 6. Campsite Sniper can watch later dates for you.

Stays and site detail

14,015 open site-nights across 126 sites at Acorn Campground, from the same hourly snapshot as everything above.

Multi-night stays. 305 2-night, 285 3-night, 220 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Nov 2 at site 065.

RV length. Longest recorded site here is 40 ft. 122 sites take 25 ft, 120 sites take 35 ft, 115 sites take 40 ft.

Showing 60 of 126 sites with current availability
SiteMax RVHookupsOpen site-nightsLongest runDates
06540 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
06940 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
10440 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
11140 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
11240 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
11340 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
11440 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
11540 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
11640 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
11740 ftNone183183 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more
07440 ftNone181151 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +169 more
10340 ftNone181151 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +169 more
10940 ftNone181151 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +169 more
11040 ftNone181151 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +169 more
06440 ftNone180177 nightsNov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15, Nov 16 +168 more
07540 ftNone180151 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +168 more
08140 ftNone179145 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15 +167 more
12340 ftNone179156 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +167 more
12836 ftNone179152 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +167 more
13040 ftNone179152 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +167 more
06640 ftNone178156 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more
06740 ftNone178156 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more
06840 ftNone178156 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more
07040 ftNone178156 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more
10640 ftNone178145 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15 +166 more
12240 ftNone178155 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more
12540 ftNone178144 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15 +166 more
12640 ftNone178152 nightsNov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14 +166 more
06340 ftNone177156 nightsNov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15, Nov 16, Nov 17 +165 more
07740 ftNone177138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +165 more
08340 ftNone177138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +165 more
08840 ftNone177138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17 +165 more
08920 ftNone177138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +165 more
10240 ftNone177138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +165 more
10740 ftNone177138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +165 more
12040 ftNone177152 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +165 more
07340 ftNone176124 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +164 more
07840 ftNone176138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +164 more
08620 ftNone176137 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17 +164 more
10540 ftNone176137 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 16, Nov 17, Nov 18 +164 more
08440 ftNone175138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19 +163 more
09040 ftNone175138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19 +163 more
09540 ftNone175130 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +163 more
07140 ftNone174156 nightsNov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +162 more
07640 ftNone174124 nightsNov 2, Nov 3, Nov 4, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15, Nov 16 +162 more
08720 ftNone174138 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19 +162 more
09440 ftNone174137 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 16, Nov 17, Nov 18, Nov 19, Nov 20 +162 more
07940 ftNone173124 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +161 more
12930 ftNone173124 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15 +161 more
07240 ftNone172124 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 12, Nov 13, Nov 14, Nov 15, Nov 16, Nov 17 +160 more
12440 ftNone172123 nightsNov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15, Nov 16, Nov 17 +160 more
08240 ftNone171124 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19 +159 more
12140 ftNone171155 nightsNov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19, Nov 20 +159 more
09140 ftNone170138 nightsNov 2, Nov 3, Nov 4, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19, Nov 20 +158 more
08540 ftNone169124 nightsNov 2, Nov 3, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 19, Nov 20, Nov 21, Nov 22, Nov 23 +157 more
13240 ftNone169123 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 15, Nov 16, Nov 17 +157 more
10140 ftNone16868 nightsNov 2, Nov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 12, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19 +156 more
10840 ftNone168139 nightsNov 14, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19, Nov 20, Nov 21, Nov 22, Nov 23, Nov 24, Nov 25 +156 more
11840 ftNone167152 nightsNov 6, Nov 7, Nov 8, Nov 9, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19, Nov 20, Nov 21, Nov 22 +155 more
09340 ftNone16573 nightsNov 3, Nov 4, Nov 5, Nov 8, Nov 9, Nov 10, Nov 15, Nov 16, Nov 17, Nov 18, Nov 19, Nov 20 +153 more

About Acorn Campground

Overview

Acorn Campground is a sunny campground in the brush-covered hills of the Sierra Nevada Mountains.

The area is generally characterized by a warm, dry climate with summer temperatures regularly soaring above 90 degrees.

With sites just a short walk from the shores of the popular New Hogan Lake, visitors will have no problem finding relief in the comfortable clear waters.

Recreation

Boating is a popular pastime, with boat ramps conveniently located around the lake. The large surface area allows for plenty of water skiing, wake boarding, jet skiing and more.

Year-round fishing for stripers, bass, crappie, bluegill and catfish is perfect for experts and beginners alike. Some of the largest fish are found in less than 25 feet of water.

The "River of Skulls" hiking trail is located below the dam at the Monte Vista Recreation Area. There is also a staging area for an eight mile equestrian trail on a scenic loop that winds along the lake and through the foothill chaparral. Trail guides are available at the park office.

Bicycle trails suitable for the beginner as well as the advanced rider are found on the west side of the lake and next to the group camping area. An easy 3-mile trail connects the park office with Acorn Campground.

Hunting with bow or shotgun during the open season is permitted in certain areas of the lake. Upland game such as turkey, quail and dove is available and waterfowl includes a variety of duck and geese.

Facilities

Acorn Campground offers 128 spacious campsites with modern amenities such showers and accessible flush toilets, as well as drinking water, an important part of staying hydrated in the summer sun.

Natural Features

The 4,400 surface-acre lake was created in 1964 with the completion of New Hogan Dam. When full, the lake has 50 miles of shoreline and extends nearly eight miles upstream to the confluence of the north and south forks of the Calaveras River.

The dam was built to provide flood protection to the city of Stockton and water for irrigation, drinking and hydroelectric power, and it now offers recreation opportunities for thousands of visitors each year.

The New Hogan area supports a wide variety of wildlife. The foothills location is home to grey fox, mule deer, coyote, turkey, mountain lion, bobcat and rattlesnakes. New Hogan is also a wintering home for bald eagles. The south shore of the lake has been designated as a wildlife viewing area.

Nearby Attractions

A number of historic sites are located nearby, including Carson Hill, the discovery site of the largest gold nugget ever found, and The Black Bart Inn, located in San Andreas, where the famous outlaw Black Bart was captured.

Groceries, gas, camping supplies and more can be found in the nearby town of Valley Springs, California.

126 monitored sitesRVs up to 40 ftNo hookups114 shadedPets OKFire pitsMax party 8

Getting there

From Stockton California, take Highway 26 east for 30 miles. Turn right on Hogan Dam Road and continue for a mile, then follow signs to the campground. Park Headquarters: 2713 Hogan Dam Road Valley Springs, CA 95252 Acorn Campground: 3027 South Petersburg Road Valley Springs, CA 95252

2713 Hogan Dam Road, Valley Springs, CA 95252-9510209-772-1343
BoatingCampingDay Use AreaFishingHikingHuntingSwimming

View on Recreation.gov ↗   Get directions ↗

FAQ

How do I get a reservation at Acorn Campground?

Reservations for Acorn Campground are made through Recreation.gov. 14,015 of 23,058 tracked site-nights are currently open (60.8%). Campsite Sniper has also detected 301 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 Nov 2, 2026 18:20 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 Acorn Campground?

Campsite Sniper detected 32 site-date openings at Acorn Campground in the last 7 days, 140 over 30 days and 301 over the last 90.

Can I get a multi-night stay at Acorn Campground?

285 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Nov 2 at site 065. Confirm and book on Recreation.gov.

Which sites at Acorn Campground fit a 35-foot RV?

120 of the 126 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 40 ft.

Which month has the most availability at Acorn Campground?

April 2027, with 3,634 open site-nights in the current snapshot of 3,780.

How far ahead of a stay do openings appear at Acorn Campground?

Half of the openings Campsite Sniper detected appeared at least 6 days before the stay date; the middle 50% landed 2-17 days out. Campsite Sniper can monitor future changes for dates you select.

When is the next open date at Acorn Campground?

As of the Nov 2, 2026 snapshot: the next open date is Mon, Nov 2 and the next open weekend starts Fri, Nov 6. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.

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