Pick a site on the map to see its availability calendar.
No detected openings were recorded in the last 90 days. Campsite Sniper monitors McHenry Avenue Recreation Area continuously and will alert you if that changes.
Of the 429 tracked site-nights (Apr 1 – May 3, 2027): 429 open for online reservation.
Of the open site-nights on mapped sites, 234 fall on weekdays and 195 on weekends (Fri–Sun).
April holds the most room. 390 of 390 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 |
|---|---|
| 1 (Group) | 33 |
| 10 | 33 |
| 11 | 33 |
| 12 | 33 |
| 13 | 33 |
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 1, 2027. That is about 150 days after the current snapshot was taken, so dates before Apr 1, 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 1, 2027 onwards only. Check Recreation.gov for earlier dates.
Multi-night stays. 13 2-night, 13 3-night, 13 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Apr 1, 2027 at site 10.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 10 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 11 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 12 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 13 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 1 (Group) | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 2 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 3 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 4 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 5 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 6 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 7 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 8 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 9 | 12 ft | None | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
McHenry Avenue Campground is part of the park system scattered along the lower Stanislaus River within the foothills of the Sierra Nevada. The environmental campground boasts quiet, peaceful tent sites situated close to the river’s edge. The scenic recreation areas and river access points are popular for activities such as rafting, picnicking, hiking and much more. Stanislaus River Parks is often referred to as the “string of pearls” since they serve as charming, quiet oasis running through a number of small towns and cities.
The campground offers an excellent base camp for exciting recreation opportunities. The park boasts walking and hiking trails, picnic areas and river access points for fishing and boating.
McHenry Avenue Recreation Area Campground is one of three reservable campgrounds in Stanislaus River Parks’ system. Its amenities include flush toilets and potable water near the campsites. Each campsite contains a picnic table, fire ring, and a lantern holder. Campers must park their vehicles in the campground parking lot. No vehicles are permitted at campsites.
The campground scenery is a pleasant mix of Fremont cottonwoods, Valley Oaks and the occasional elderberry bush, offering sporadic shade with dispersed rays of sunshine. Nearby, grasses, shrubs and seasonal wildflowers fill the open spaces.
Wildlife is also plentiful in the park with mule deer, acorn woodpeckers, scrub jays, foxes and squirrels among lots of other fauna.
Within 35 min drive, campers can explore the historic town of Knights Ferry, rich with history of the gold rush era. Within the historic district, lies Knights Ferry Recreation Area, home to the longest covered bridge west of the Mississippi River and a National Historic Landmark dedicated in 2014. The park boasts walking and hiking trails, picnic areas and river access points. Visitors can learn about the area when they visit the Knights Ferry Visitors Center, which contains a small museum highlighting local, natural, and cultural resources.
Visitors have a unique opportunity to make reservations with local rafting companies to journey down the Stanislaus River. During the summer months, rafters can enjoy guided and self-guided floats down the lower Stanislaus River. For thrill seekers, the fall season brings perfect flows for advanced white water in the Goodwin Canyon.
Fall also brings thousands of Chinook salmon returning to the Stanislaus River to spawn, completing and beginning their lifecycles. Onlookers, can view the spawning salmon from several river access points along the river.
From Modesto, California, take McHenry Avenue north. Turn left on East River Road and continue for approximately 1 mile, then turn left into McHenry Avenue Recreation Area. Proceed past the park entrance station and stop sign at the intersection until you reach the parking lot. From Escalon, California, take McHenry Avenue south. Turn right on East River Road and continue for approximately 1 mile, then turn left into McHenry Avenue Recreation Area. Proceed past the park entrance station and stop sign at the intersection until you reach the parking lot.
View on Recreation.gov ↗ Get directions ↗












Reservations for McHenry Avenue Recreation Area are made through Recreation.gov. The current snapshot shows substantial availability: 429 of 429 tracked site-nights are open (100%), though availability can change. 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 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.
13 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Apr 1, 2027 at site 10. Confirm and book on Recreation.gov.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 12 ft.
April 2027, with 390 open site-nights in the current snapshot of 390.
Campsite Sniper cannot answer that from the current snapshot. The availability data held for McHenry Avenue Recreation Area begins Apr 1, 2027 — about 150 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 1, 2027.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for McHenry Avenue Recreation Area. 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.