Pick a site on the map to see its availability calendar.
Thursday accounted for the largest share of the openings Campsite Sniper detected. 30 of 106 openings detected in the last 90 days occurred on a Thursday (28.3%), with Wednesday (21) and Tuesday (13) next in line.
The largest concentrations of detected openings were first detected during the 19:00 and 22:00 local-time hours. Those hours contained 22 of 106 detected openings (20.8%). Hours show when Campsite Sniper first detected each opening, in Pacific Time, not when the change was made upstream.
Half of the openings Campsite Sniper detected appeared at least 14 days before the stay date; the middle 50% land 8–33 days out. Set an alert if you want Campsite Sniper to monitor future openings.
| Site | Openings | Share of all openings |
|---|---|---|
| 019 | 5 | 4.7% |
| 040 | 5 | 4.7% |
| 025 | 5 | 4.7% |
Site 019 had the most detected openings in the last 90 days: 5. One free watch covers every site here.
Of the 1,702 tracked site-nights (Sep 18 – Oct 24, 2026): 346 open for online reservation · 1,350 reserved · 6 on sites not offered for online reservation (first-come, first-served or administrative).
Of the open site-nights on mapped sites, 179 fall on weekdays and 21 on weekends (Fri–Sun). The split covers the 200 open site-nights on mapped sites; 346 site-nights are open across all monitored inventory.
October holds the most room. 287 of 1,104 site-nights are still open there.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open |
Labor Day: no online availability on any tracked night.
| Site | Open site-nights |
|---|---|
| G2 | 17 |
| G1 | 14 |
| 041 | 13 |
| G3 | 13 |
| 021 | 12 |
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.
The next bookable night is Sep 22; the first open weekend starts Oct 23. Campsite Sniper can watch later dates for you.
Multi-night stays. 45 2-night, 28 3-night, 1 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 22 at site G1.
RV length. Longest recorded site here is 35 ft. 9 sites take 25 ft, 1 site takes 35 ft. 16 sites of 29 have no recorded maximum and are not counted.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| G2 | Not recorded | None | 17 | 7 nights | Sep 24, Sep 28, Sep 29, Sep 30, Oct 6, Oct 7, Oct 8, Oct 12, Oct 13, Oct 14, Oct 18, Oct 19 +5 more |
| G1 | Not recorded | None | 14 | 4 nights | Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 7, Oct 8, Oct 12, Oct 13, Oct 14 +2 more |
| 041 | Not recorded | None | 13 | 4 nights | Sep 24, Sep 28, Sep 30, Oct 1, Oct 7, Oct 12, Oct 13, Oct 14, Oct 15, Oct 19, Oct 20, Oct 21 +1 more |
| G3 | Not recorded | None | 13 | 5 nights | Sep 24, Sep 27, Oct 1, Oct 6, Oct 7, Oct 8, Oct 12, Oct 14, Oct 18, Oct 19, Oct 20, Oct 21 +1 more |
| 021 | Not recorded | None | 12 | 5 nights | Sep 24, Oct 6, Oct 7, Oct 12, Oct 13, Oct 14, Oct 15, Oct 18, Oct 19, Oct 20, Oct 21, Oct 22 |
| 023 | Not recorded | None | 12 | 5 nights | Sep 24, Sep 30, Oct 1, Oct 5, Oct 8, Oct 14, Oct 15, Oct 18, Oct 19, Oct 20, Oct 21, Oct 22 |
| 042 | Not recorded | None | 10 | 5 nights | Sep 23, Oct 1, Oct 6, Oct 7, Oct 15, Oct 18, Oct 19, Oct 20, Oct 21, Oct 22 |
| 019 | 22 ft | None | 8 | 4 nights | Oct 8, Oct 12, Oct 13, Oct 14, Oct 15, Oct 18, Oct 19, Oct 20 |
| 031 | 22 ft | None | 8 | 4 nights | Sep 30, Oct 12, Oct 13, Oct 14, Oct 15, Oct 18, Oct 21, Oct 22 |
| 008 | Not recorded | None | 7 | 3 nights | Oct 1, Oct 12, Oct 13, Oct 14, Oct 20, Oct 21, Oct 22 |
| 013 | Not recorded | None | 7 | 4 nights | Oct 1, Oct 6, Oct 13, Oct 18, Oct 19, Oct 20, Oct 21 |
| 039 | Not recorded | None | 7 | 4 nights | Sep 23, Sep 28, Oct 6, Oct 18, Oct 19, Oct 20, Oct 21 |
| 043 | Not recorded | None | 7 | 2 nights | Sep 23, Sep 28, Sep 29, Oct 6, Oct 15, Oct 18, Oct 21 |
| 005 | Not recorded | None | 6 | 3 nights | Oct 13, Oct 14, Oct 15, Oct 19, Oct 20, Oct 21 |
| 015 | Not recorded | None | 6 | 2 nights | Sep 23, Oct 12, Oct 13, Oct 18, Oct 21, Oct 22 |
| 027 | 26 ft | None | 6 | 2 nights | Sep 24, Sep 28, Oct 8, Oct 12, Oct 18, Oct 19 |
| 001 | 35 ft | None | 5 | 4 nights | Oct 8, Oct 19, Oct 20, Oct 21, Oct 22 |
| 011 | Not recorded | None | 5 | 2 nights | Oct 6, Oct 12, Oct 13, Oct 19, Oct 20 |
| 025 | 24 ft | None | 5 | 3 nights | Oct 8, Oct 12, Oct 13, Oct 14, Oct 21 |
| 040 | 18 ft | None | 5 | 2 nights | Sep 24, Oct 1, Oct 13, Oct 14, Oct 18 |
| 007 | 30 ft | None | 4 | 3 nights | Oct 1, Oct 20, Oct 21, Oct 22 |
| 010 | 32 ft | None | 4 | 2 nights | Sep 30, Oct 1, Oct 13, Oct 18 |
| 017 | 28 ft | None | 4 | 1 night | Sep 30, Oct 14, Oct 18, Oct 22 |
| 037 | 26 ft | None | 4 | 4 nights | Oct 18, Oct 19, Oct 20, Oct 21 |
| 009 | Not recorded | None | 3 | 2 nights | Oct 14, Oct 20, Oct 21 |
| 033 | 30 ft | None | 3 | 1 night | Sep 28, Oct 6, Oct 19 |
| 044 | Not recorded | None | 3 | 2 nights | Oct 6, Oct 7, Oct 21 |
| 003 | 26 ft | None | 1 | 1 night | Oct 12 |
| 029 | 28 ft | None | 1 | 1 night | Sep 28 |
Whitney Portal Campground is in a prime location within the eastern Sierra Nevada Mountains - at the base of Mt. Whitney, the highest peak in the continental United States.
With hiking trails to Mt. Whitney and the John Muir Wilderness less than a mile away, the campground is a popular home base for hikers, as well as family, RV and tent campers who wish to explore the area's activities and enjoy unparalleled scenery.
Hikers are drawn to the majestic scenery and challenging trails of the Whitney Portal recreation area. Nearby trails lead into the John Muir Wilderness and Sequoia and Kings Canyon National Park.
The campground is only 0.5 miles from trailheads to Mt. Whitney, Meysan Lake and other popular destinations. Visitors should be aware that hiking in this area may require a permit.
Visitors can also hike, fish and picnic in the area around the campground. There are numerous lakes, streams and a small pond in the area for trout fishing.
The campground is adjacent to Whitney Creek and just down the road from Trailhead Campground. Numerous campsites are arranged on either side of the creek, including three group camping areas and several tent-only sites. Paved roads, vault toilets and drinking water are provided.
Bears frequent the area, and campers are required to use the bear-proof food storage lockers provided in the facility (all supplies must fit; dimensions are 18 inches high, 18 inches deep and 50 inches long). Firewood is available for purchase on-site, and a small convenience store with showers is nearby.
The facility is situated in a thick pine forest at an elevation of 8,000 ft. Campers can see striking views of the rugged granite peaks surrounding it.
The area is home to abundant wildlife, including black bear, mountain lions, mule deer, pine martin, pika and many species of fish and birds. This campground is especially prone to bear activity.
Campers can enter the John Muir Wilderness, a land of lofty snow-capped mountains, deep canyons and vast expanses of glacially carved terrain, via nearby trails. Mt. Whitney is within the wilderness area and entry is available by lottery for experienced hikers.
John Muir Wilderness
From U.S. Highway 395 in California, travel to the town of Lone Pine. The campground is 13 miles west of Lone Pine on Whitney Portal Road.
View on Recreation.gov ↗ Get directions ↗












Reservations for Whitney Portal are made through Recreation.gov. 79.7% of tracked site-nights are not currently open for online reservation; 346 of 1,702 remain open. Campsite Sniper has also detected 106 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 Sep 18, 2026 16:19 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.
Campsite Sniper detected 40 site-date openings at Whitney Portal in the last 7 days, 98 over 30 days and 106 over the last 90.
Thursday accounted for the largest share of the openings Campsite Sniper detected in the last 90 days: 30 of 106 (28.3%). Days reflect when Campsite Sniper first detected each opening, not when the change occurred upstream.
28 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 22 at site G1. Confirm and book on Recreation.gov.
1 of the 29 sites that support RV analysis has a recorded maximum of 35 ft or more; the longest recorded is 35 ft. 13 of those 29 sites have a recorded maximum length and 16 do not; they are not counted as fitting.
October 2026, with 287 open site-nights in the current snapshot of 1,104.
Half of the openings Campsite Sniper detected appeared at least 14 days before the stay date; the middle 50% landed 8-33 days out. Campsite Sniper can monitor future changes for dates you select.
As of the Sep 18, 2026 snapshot: the next open date is Tue, Sep 22 and the next open weekend starts Fri, Oct 23. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Whitney Portal. 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.