Pick a site on the map to see its availability calendar.
Only 42 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 104 tracked site-nights (Apr 26 – May 3, 2027): 104 open for online reservation.
Of the open site-nights on mapped sites, 65 fall on weekdays and 39 on weekends (Fri–Sun).
April holds the most room. 65 of 65 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 | 8 |
| 10 | 8 |
| 11 | 8 |
| 12 | 8 |
| 14 | 8 |
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 26, 2027. That is about 175 days after the current snapshot was taken, so dates before Apr 26, 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 26, 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 26, 2027 at site 1.
RV length. Longest recorded site here is 32 ft. 10 sites take 25 ft. 3 sites of 13 have no recorded maximum and are not counted.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 1 | Not recorded | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 10 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 11 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 12 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 14 | Not recorded | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 2 | Not recorded | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 3 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 4 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 5 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 6 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 7 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 8 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
| 9 | 32 ft | None | 8 | 8 nights | Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
Sweetwater Campground is located on a mixed conifer forested site adjacent to Highway 120, in close proximity to Yosemite National Park. Sites offer camping furniture (picnic tables, campfire pit with grill). Accessible vault toilets and potable water is available.
Sweetwater Campground has 12 single camping units. All units are suitable for tents & RV's (32 ft. max). All interior and spur roads are poaved. Each unit contains at least one picnic table, fire ring and bear box. This is one double vault toilet until (2 toilets). Well water is available and is piped to 3 faucets throughout the campground.
Rainbow Pools is .8 miles from campground and has hiking around it.
Preston Fall Trailhead is 7.3 miles from the campground and is a 4.5 mile hike.
Carlon Day Use area is 9.8 miles from the campground.
Buck Meadow is 3.1 miles from the campground.
15 miles east of Groveland on Highway 120
View on Recreation.gov ↗ Get directions ↗




Reservations for Sweetwater (Stanislaus National Forest) are made through Recreation.gov. The current snapshot shows substantial availability: 104 of 104 tracked site-nights are open (100%), though availability can change. Campsite Sniper has also detected 42 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 17:20 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 42 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.
13 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Apr 26, 2027 at site 1. Confirm and book on Recreation.gov.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 32 ft. 10 of those 13 sites have a recorded maximum length and 3 do not; they are not counted as fitting.
April 2027, with 65 open site-nights in the current snapshot of 65.
Campsite Sniper cannot answer that from the current snapshot. The availability data held for Sweetwater (Stanislaus National Forest) begins Apr 26, 2027 — about 175 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 26, 2027.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Sweetwater (Stanislaus National Forest). 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.