Campsite Sniper
California · Recreation.gov

Hornswoggle Group Campground

39.4150° N / 121.1214° W · Data Nov 2 2026, checked hourly
Tracked from Apr 15, 20276 monitored sites

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

Pick a site on the map to see its availability calendar.

01 · Detected Opening History · the openings record · file CS-10040012

When Hornswoggle Group Campground reopens

Hornswoggle Group Campground's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 7 days
0
Openings · last 30 days
0
Openings · last 90 days
25

Only 25 openings in the last 90 days: not enough recent activity for a reliable pattern. A free Campsite Sniper alert watches around the clock instead, and pings you the moment one opens.

02 · Availability Outlook · Apr 15 – May 3, 2027 · of 6 monitored sites

Of the 36 tracked site-nights (Apr 15 – May 3, 2027): 21 open for online reservation · 3 reserved · 12 unavailable (cause unspecified).

Where the open windows are

41.7% of tracked site-nights are not currently open for online reservation. 21 of 36 remain open; here is where they are.

Load status

Apr 15 – May 3, 2027
Not open online41.7%
Open site-nights21 / 36
Reserved (of online inventory)3 / 24
Weekday openings5
Weekend openings16

Of the open site-nights on mapped sites, 5 fall on weekdays and 16 on weekends (Fri–Sun).

Open dates by month

Apr 2027 – May 2027
05101520615APRMAYSOLID = OPEN SITE-NIGHTS · DASHED OUTLINE = TOTAL BOOKABLE

May holds the most room. 15 of 18 site-nights are still open there.

Holiday windows

Sites open per night · of 6 sites
WindowNightSites openStatus
Memorial DayFRI May 280None open
SAT May 290None open
SUN May 300None open
MON May 310None open

Memorial Day: no online availability on any tracked night.

Best-availability sites

Most open site-nights · tracked window
SiteOpen site-nights
Dogwood  4
Douglas Fir  4
Madrone  4
Manzanita  4
Ponderosa  4

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.

Tracked window

Coverage

Campsite Sniper's data for this facility starts Apr 15, 2027. That is about 164 days after the current snapshot was taken, so dates before Apr 15, 2027 are not covered by what Campsite Sniper tracks here — they are not known to be unavailable. The site-nights shown on this page describe Apr 15, 2027 onwards only. Check Recreation.gov for earlier dates.

Stays and site detail

21 open site-nights across 6 sites at Hornswoggle Group Campground, from the same hourly snapshot as everything above.

Multi-night stays. 5 2-night, 5 3-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Apr 30, 2027 at site Dogwood.

RV length. Longest recorded site here is 80 ft. 5 sites take 25 ft, 5 sites take 35 ft, 4 sites take 40 ft. 1 site of 6 has no recorded maximum and is not counted.

All 6 sites with current availability
SiteMax RVHookupsOpen site-nightsLongest runDates
Dogwood39 ftNone44 nightsApr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027
Douglas FirNot recordedNone44 nightsApr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027
Madrone80 ftNone44 nightsApr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027
Manzanita80 ftNone44 nightsApr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027
Ponderosa60 ftNone44 nightsApr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027
Sugarpine70 ftNone11 nightApr 30, 2027

About Hornswoggle Group Campground

Overview

Bullards Bar Reservoir is located on the North Yuba River at an elevation of 2000 feet. It is located approximately 21 miles north of Nevada City, California. It has a maximum surface area of 4,760 acres and a length of over 16 miles and shoreline of more than 60 miles.

Recreation

Activities include wildlife viewing, hiking, mountain biking, horseback riding, camping, fishing, boating, water skiing, and other water sports. Swimming opportunities are limited because of the steep slopes; however boaters will find numerous opportunities for swimming in various locations around the reservoir. The reservoir provides yearlong fishing opportunities for both warm and cold water fish species. Supplies are available at the marina as well as the nearby communities of Camptonville, North San Juan, and Dobbins.

Facilities

Public access for boating and recreation is limited to 2 developed and 1 undeveloped boat launches: the Cottage Creek Boat Launch ramp at Emerald Cove Marina, the Dark Day Boat Launch ramp, and the undeveloped site at the end of Moran Road. The area includes 5 campgrounds, 2 picnic areas, 2 boat launch ramps, 1 marina, 1 overlook, 1 day use area and several developed hiking trails.

Natural Features

The sides of the reservoir are generally steep and public access for boating and recreation is limited. The reservoir is surrounded by both conifer and hardwood forests with numerous brush species. There is plenty of shade at the campsites

Nearby Attractions

There is a beautiful non- motorized trail system in the area, with 5 different trails to choose from. Bullards Bar Trailhead is 14 miles, 7 Ball Trial is 1 mile, 8 Ball Trail is 3.8 miles, Rebel Ridge Trail is 1.6 miles and Schoolhouse Trail is 0.7 miles. Maps are available at the North Yuba Ranger Station just a couple miles east of the reservoir on Marysville Road.

6 monitored sitesRVs up to 80 ftNo hookups6 shadedPets OKFire pitsMax party 50

Getting there

From Nevada City, California, travel approximately 20 miles on Highway 49 to Marysville Road. Take a left on Marysville Road and travel approximately 4 miles to Hornswoggle Campground.

Approximatley 4 Miles From The Intersection Of Highway 49 And Marysville Road.530-478-6253
BikingBoatingCampingCanoeingFishingHikingMountain BikingPaddlingPicnickingRanger StationSwimmingWater ActivitiesWater SkiingWater Sports

View on Recreation.gov ↗   Get directions ↗

FAQ

How do I get a reservation at Hornswoggle Group Campground?

Reservations for Hornswoggle Group Campground are made through Recreation.gov. 21 of 36 tracked site-nights are currently open (58.3%). Campsite Sniper has also detected 25 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 19:20 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 Hornswoggle Group Campground?

Campsite Sniper detected 25 site-date openings here over the last 90 days, none in the last 7. A free alert watches around the clock and pings you the moment one appears.

Can I get a multi-night stay at Hornswoggle Group Campground?

5 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Apr 30, 2027 at site Dogwood. Confirm and book on Recreation.gov.

Which sites at Hornswoggle Group Campground fit a 35-foot RV?

5 of the 6 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 80 ft. 5 of those 6 sites have a recorded maximum length and 1 does not; it is not counted as fitting.

Which month has the most availability at Hornswoggle Group Campground?

May 2027, with 15 open site-nights in the current snapshot of 18.

When is the next open date at Hornswoggle Group Campground?

Campsite Sniper cannot answer that from the current snapshot. The availability data held for Hornswoggle Group Campground begins Apr 15, 2027 — about 164 days after this snapshot was taken, so any earlier dates are outside what Campsite Sniper is tracking here rather than known to be unavailable. Check Recreation.gov for dates before Apr 15, 2027.

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