Pick a site on the map to see its availability calendar.
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.
Of the 36 tracked site-nights (Apr 15 – May 3, 2027): 21 open for online reservation · 3 reserved · 12 unavailable (cause unspecified).
Of the open site-nights on mapped sites, 5 fall on weekdays and 16 on weekends (Fri–Sun).
May holds the most room. 15 of 18 site-nights are still open there.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Memorial Day | FRI May 28 | 0 | None open |
| SAT May 29 | 0 | None open | |
| SUN May 30 | 0 | None open | |
| MON May 31 | 0 | None open |
Memorial Day: no online availability on any tracked night.
| Site | Open 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.
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.
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.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| Dogwood | 39 ft | None | 4 | 4 nights | Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| Douglas Fir | Not recorded | None | 4 | 4 nights | Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| Madrone | 80 ft | None | 4 | 4 nights | Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| Manzanita | 80 ft | None | 4 | 4 nights | Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| Ponderosa | 60 ft | None | 4 | 4 nights | Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| Sugarpine | 70 ft | None | 1 | 1 night | Apr 30, 2027 |
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.
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.
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.
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
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.
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.
View on Recreation.gov ↗ Get directions ↗






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.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
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.
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.
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.
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.
May 2027, with 15 open site-nights in the current snapshot of 18.
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.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Hornswoggle Group Campground. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.