Campsite Sniper
California · Recreation.gov

Oh Ridge Campground

37.7982° N / 119.0721° W · Data Sep 18 2026, checked hourly
Next open date Sep 20186 detected openings this week138 monitored sites

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

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Booking reality
Campsite Sniper detected 186 site openings here in the last 7 days
Set a free alert →
01 · Detected Opening History · the openings record · file CS-232269

When Oh Ridge reopens

Oh Ridge's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 7 days
186
Openings · last 30 days
335
Openings · last 90 days
368

Weekday pattern

Detected openings by day of week · 90d
02040608010027624368865626MONTUEWEDTHUFRISATSUNOPENINGS RECORDED · LAST 90 DAYS · N = 368

Friday accounted for the largest share of the openings Campsite Sniper detected. 86 of 368 openings detected in the last 90 days occurred on a Friday (23.4%), with Thursday (68) and Tuesday (62) next in line.

Hour-of-day pattern

First detected by hour · local time · last 90 days
010203040502428352735443238000408121620HOUR OF DAY (24H) · PT · LAST 90 DAYS

The largest concentrations of detected openings were first detected during the 11:00 and 14:00 local-time hours. Those hours contained 82 of 368 detected openings (22.3%). 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 · 6DMEDIAN · 12 DAYS OUTP75 · 23.2D0306090120150180DAYS BEFORE STAY DATE

Half of the openings Campsite Sniper detected appeared at least 12 days before the stay date; the middle 50% land 6–23.2 days out. Set an alert if you want Campsite Sniper to monitor future openings.

Highest-churn sites

Most openings · 90d
SiteOpeningsShare of all openings
045  113.0%
034  113.0%
056  102.7%
072  92.4%
067  92.4%

Site 045 had the most detected openings in the last 90 days: 11. One free watch covers every site here.

02 · Availability Outlook · Sep 18, 2026 – Mar 19, 2027 · of 138 monitored sites

Of the 3,375 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 980 open for online reservation · 2,216 reserved · 20 closed · 159 unavailable (cause unspecified).

Where the open windows are

71% of tracked site-nights are not currently open for online reservation. 980 of 3,375 remain open; here is where they are.

Load status

Sep 18, 2026 – Mar 19, 2027
Not open online71%
Open site-nights980 / 3,375
Reserved (of online inventory)2,216 / 3,196
Weekday openings836
Weekend openings144

Of the open site-nights on mapped sites, 836 fall on weekdays and 144 on weekends (Fri–Sun).

Open dates by month

Sep 2026 – Mar 2027
04008001,2001,6002,0005784020 OPEN0 OPEN0 OPEN0 OPEN0 OPENSEPOCTNOVDECJANFEBMARSOLID = OPEN SITE-NIGHTS · DASHED OUTLINE = TOTAL BOOKABLE

November shows no online availability. 0 of 30 tracked site-nights are open there — 30 unavailable.

Holiday windows

Sites open per night · of 134 sites
WindowNightSites openStatus
Labor DaySAT Sep 50None open
SUN Sep 60None open
MON Sep 70None open
ThanksgivingTHU Nov 260None open
FRI Nov 270None open
SAT Nov 280None open
ChristmasTHU Dec 240None open
FRI Dec 250None open
New YearTHU Dec 310None open
FRI Jan 10None open

Labor Day: no online availability on any tracked night. Thanksgiving: no online availability on any tracked night. Christmas: no online availability on any tracked night. New Year: no online availability on any tracked night.

Best-availability sites

Most open site-nights · tracked window
SiteOpen site-nights
052  15
094  15
122  15
123  15
125  15

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 Sep 18, 2026 snapshot
Next open dateSun · Sep 20
November0 of 30 · unavailable

The next bookable night is Sep 20. Campsite Sniper can watch later dates for you.

Stays and site detail

980 open site-nights across 126 sites at Oh Ridge, from the same hourly snapshot as everything above.

Multi-night stays. 246 2-night, 187 3-night openings where a single site is free for every night, per Campsite Sniper's current snapshot โ€” soonest Sep 20 at site 020.

RV length. Longest recorded site here is 50 ft. 105 sites take 25 ft, 74 sites take 35 ft, 50 sites take 40 ft.

Showing 60 of 126 sites with current availability
SiteMax RVHookupsOpen site-nightsLongest runDates
05226 ftNone155 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5 +3 more
09425 ftNone155 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5 +3 more
12226 ftNone155 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5 +3 more
12320 ftNone155 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5 +3 more
12526 ftNone155 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5 +3 more
14026 ftNone155 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5 +3 more
11026 ftNone145 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5 +2 more
13310 ftNone145 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6 +2 more
13510 ftNone145 nightsSep 20, Sep 21, Sep 22, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6 +2 more
11540 ftNone135 nightsSep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7 +1 more
11740 ftNone135 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Oct 4, Oct 5, Oct 6, Oct 7 +1 more
12626 ftNone135 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 5, Oct 6, Oct 7 +1 more
13236 ftNone135 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7 +1 more
14710 ftNone135 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 4, Oct 5, Oct 6, Oct 7 +1 more
14912 ftNone135 nightsSep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7 +1 more
05018 ftNone125 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 6, Oct 7, Oct 8
05120 ftNone125 nightsSep 20, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
09835 ftNone125 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 6, Oct 7, Oct 8
10740 ftNone125 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 6, Oct 7, Oct 8
12026 ftNone125 nightsSep 20, Sep 21, Sep 22, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 5, Oct 6, Oct 7, Oct 8
12932 ftNone125 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 5, Oct 6, Oct 7
13410 ftNone125 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 5, Oct 6, Oct 7
14810 ftNone125 nightsSep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
16340 ftNone125 nightsSep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
02020 ftNone115 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
06740 ftNone115 nightsSep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
08235 ftNone115 nightsSep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
09225 ftNone115 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 6, Oct 7
09637 ftNone115 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 7, Oct 8
11126 ftNone114 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 29, Sep 30, Oct 1, Oct 5, Oct 6, Oct 7, Oct 8
11240 ftNone115 nightsSep 20, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
13026 ftNone115 nightsSep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
14610 ftNone114 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 6, Oct 7, Oct 8
05640 ftNone105 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 5
06618 ftNone105 nightsSep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 5, Oct 6, Oct 7, Oct 8
07438 ftNone105 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 8
08337 ftNone105 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 30, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
09525 ftNone105 nightsSep 21, Sep 22, Sep 23, Sep 28, Sep 29, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
09740 ftNone105 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 29, Sep 30, Oct 1, Oct 7, Oct 8
11332 ftNone105 nightsSep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
11440 ftNone104 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 28, Sep 29, Sep 30, Oct 1, Oct 6, Oct 7
13740 ftNone104 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5
13836 ftNone104 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 28, Sep 29, Sep 30, Oct 1, Oct 7, Oct 8
15010 ftNone105 nightsSep 20, Sep 21, Sep 27, Sep 28, Sep 30, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
15542 ftNone104 nightsSep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 5, Oct 6, Oct 7, Oct 8
03337 ftNone95 nightsSep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7
06420 ftNone94 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 8
06520 ftNone95 nightsSep 23, Sep 24, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
08130 ftNone95 nightsSep 27, Sep 28, Sep 29, Sep 30, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
10030 ftNone94 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 29, Sep 30, Oct 4, Oct 6, Oct 7
10940 ftNone95 nightsSep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4
12426 ftNone94 nightsSep 20, Sep 21, Sep 22, Sep 23, Oct 1, Oct 5, Oct 6, Oct 7, Oct 8
13630 ftNone94 nightsSep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 4, Oct 5, Oct 8
14526 ftNone94 nightsSep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Oct 6, Oct 7, Oct 8
15740 ftNone93 nightsSep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Oct 6, Oct 7, Oct 8
01730 ftNone83 nightsSep 20, Sep 21, Sep 22, Sep 27, Sep 28, Oct 6, Oct 7, Oct 8
03930 ftNone84 nightsSep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 5, Oct 6, Oct 7
04930 ftNone85 nightsSep 28, Sep 29, Sep 30, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8
06030 ftNone85 nightsSep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Oct 8
08440 ftNone85 nightsSep 22, Sep 23, Sep 30, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8

About Oh Ridge

Overview

The outstanding lake and mountain views at Oh Ridge Campground make it a favorite spot for both families and anglers. It sits in the eastern Sierra Nevada Mountains in close proximity to the Ansel Adams Wilderness, Yosemite National Park and Mono Lake. The nearby town of June Lake offers the convenience of shopping and dining, while the surrounding land and lakes provide ample outdoor recreation opportunities.

Recreation

Oh Ridge campers have no problem staying busy and enjoying the outdoors. Within the facility, they can swim in the lake's clear waters, fish for rainbow and Alpers trout, go canoeing and boating or walk to the Oh Ridge viewpoint, after which the campground was named.

Numerous trails lie minutes away, an obvious draw for hikers, mountain bikers and off-road vehicle enthusiasts. The Fern Lake Trail leads into the scenic Ansel Adams Wilderness. Skiing is a major winter pastime in the area.

A scenic drive along the June Lake Loop results in expansive views of rugged mountain peaks and several lakes.

Facilities

This is a large facility with campsites organized among several loops named after area animals. The campground is equipped with drinking water and flush toilets, and sites have picnic tables, grills and bear-proof lockers for food storage.

The nearby resort offers showers and basic groceries and camping supplies.

Natural Features

Campsites are located in a mostly open area above the shoreline of beautiful June Lake. Save for some scattered pine and aspen trees, the campground has little shade. Nearly every point in the facility has a view of the surrounding 11,000-12,000' peaks. The campground's elevation is 7,600 feet.

Many species of wildlife call the mountains home, such as black bear, mountain lions, mule deer, pine marten, pika and numerous fish and birds.

Nearby Attractions

Mono Lake and its many activities are minutes away. Hikers can access the scenic Ansel Adams Wilderness via nearby trails, and Yosemite National Park is a great day trip.

Ansel Adams Wilderness

Yosemite National Park

138 monitored sitesRVs up to 50 ftNo hookups34 shadedPets OKFire pitsMax party 6

Getting there

Oh Ridge Campground is 350 miles north of Los Angeles and 150 miles south of Reno, Nevada. Take U.S. Highway 395 to its southern junction with Highway 158. Take 158 for 1 mile. Turn right on North Shore Drive. Go approximately 1 mile and turn left on Pine Cliff Road. Go 0.5 mile to campground entrance.

P O Box 629, Mammoth Lakes, CA 93546760-648-7744
BoatingCampingDay Use AreaFishingHikingInterpretive ProgramsSwimming Site

View on Recreation.gov ↗   Get directions ↗

FAQ

How do I get a reservation at Oh Ridge?

Reservations for Oh Ridge are made through Recreation.gov. 71% of tracked site-nights are not currently open for online reservation; 980 of 3,375 remain open. Campsite Sniper has also detected 368 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 Sep 18, 2026 15:19 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 Oh Ridge?

Campsite Sniper detected 186 site-date openings at Oh Ridge in the last 7 days, 335 over 30 days and 368 over the last 90.

Which day of the week had the most detected openings at Oh Ridge?

Friday accounted for the largest share of the openings Campsite Sniper detected in the last 90 days: 86 of 368 (23.4%). Days reflect when Campsite Sniper first detected each opening, not when the change occurred upstream.

Can I get a multi-night stay at Oh Ridge?

187 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 20 at site 020. Confirm and book on Recreation.gov.

Which sites at Oh Ridge fit a 35-foot RV?

74 of the 134 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 50 ft.

Which month has the most availability at Oh Ridge?

September 2026, with 578 open site-nights in the current snapshot of 1,742.

How far ahead of a stay do openings appear at Oh Ridge?

Half of the openings Campsite Sniper detected appeared at least 12 days before the stay date; the middle 50% landed 6-23.2 days out. Campsite Sniper can monitor future changes for dates you select.

When is the next open date at Oh Ridge?

As of the Sep 18, 2026 snapshot: the next open date is Sun, Sep 20. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.

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