Openings · last 7 days
23
Booking reality
Campsite Sniper detected 23 site openings here in the last 7 days
01 · Detected Opening History · the openings record · file CS-232695
When Rocky Creek (somerville Lake) reopens
Rocky Creek (somerville Lake)'s openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 30 days
50
Openings · last 90 days
60
Weekday pattern
Detected openings by day of week · 90dNo strong weekday pattern is evident in the openings Campsite Sniper has detected: 60 openings spread across the week.
Hour-of-day pattern
First detected by hour · local time · last 90 daysLead-time profile
Days before stay date · percentilesHalf of the openings Campsite Sniper detected appeared at least 13 days before the stay date; the middle 50% land 6–29 days out. Set an alert if you want Campsite Sniper to monitor future openings.
Highest-churn sites
Most openings · 90d| Site | Openings | Share of all openings |
|---|---|---|
| 062 | 6 | 10.0% |
| 052 | 5 | 8.3% |
| 056 | 5 | 8.3% |
| 139 | 4 | 6.7% |
| 145 | 3 | 5.0% |
Site 062 had the most detected openings in the last 90 days: 6. One free watch covers every site here.
02 · Availability Outlook · Sep 18, 2026 – Mar 19, 2027 · of 141 monitored sites
Of the 25,803 tracked site-dates (Sep 18, 2026 – Mar 19, 2027): 11,401 open for online reservation · 1,385 reserved · 13,017 closed.
Where the open windows are
55.8% of tracked site-dates are not currently open for online reservation. 11,401 of 25,803 remain open; here is where they are.
Load status
Sep 18, 2026 – Mar 19, 2027Not open online55.8%
Open site-dates11,401 / 25,803
Reserved (of online inventory)1,385 / 12,786
Weekday openings6,625
Weekend openings4,601
Of the open site-nights on mapped sites, 6,625 fall on weekdays and 4,601 on weekends (Fri–Sun). The split covers the 11,226 open site-nights on mapped sites; 11,401 site-dates are open across all monitored inventory.
Open dates by month
Sep 2026 – Mar 2027December holds the most room. 2,049 of 4,371 site-dates are still open there.
Holiday windows
Sites open per night · of 140 sites| 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 | |
| Thanksgiving | THU Nov 26 | 42 | Open |
| FRI Nov 27 | 41 | Open | |
| SAT Nov 28 | 44 | Open | |
| Christmas | THU Dec 24 | 66 | Open |
| FRI Dec 25 | 65 | Open | |
| New Year | THU Dec 31 | 58 | Open |
| FRI Jan 1 | 57 | Open |
Labor Day: no online availability on any tracked night. Thanksgiving: 41 sites are available for the complete three-night stay. Christmas: 65 sites are available for the complete two-night stay. New Year: 57 sites are available for the complete two-night stay.
Holiday windows — day use
Units open per date · of 1 day-use unit| Window | Date | Units open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open | |
| Thanksgiving | THU Nov 26 | 1 | Open |
| FRI Nov 27 | 1 | Open | |
| SAT Nov 28 | 1 | Open | |
| Christmas | THU Dec 24 | 1 | Open |
| FRI Dec 25 | 1 | Open | |
| New Year | THU Dec 31 | 1 | Open |
| FRI Jan 1 | 1 | Open |
Labor Day: no online availability on any tracked date. Thanksgiving: 1 day-use unit is available for all three dates. Christmas: 1 day-use unit is available for both dates. New Year: 1 day-use unit is available for both dates.
Best-availability sites
Most open site-nights · tracked window| Site | Open site-nights |
|---|---|
| 073 | 172 |
| 174 | 172 |
| 080 | 170 |
| 178 | 170 |
| 179 | 170 |
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.
Availability by day-use unit
Most open reservation dates · tracked window| Unit | Open reservation dates |
|---|---|
| GP1 | 175 |
This day-use unit currently has 175 reservation dates available.
Next windows
As of Sep 18, 2026 snapshotNext open dateFri · Sep 18
Next open weekendFri · Sep 18
The next bookable night is Sep 18; the first open weekend starts Sep 18. Campsite Sniper can watch later dates for you.
Stays and site detail
11,226 open site-nights across 140 sites at Rocky Creek (somerville Lake), from the same hourly snapshot as everything above.
140 overnight sites and 1 day-use unit are represented in the current inventory. Day-use inventory is excluded from every night-based figure on this page — site-nights, longest runs, multi-night stays, holiday stays and RV fit; its reservation dates are listed separately below.
Multi-night stays. 498 2-night, 480 3-night, 336 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 18 at site 174.
RV length. Longest recorded site here is 111 ft. 119 sites take 25 ft, 119 sites take 35 ft, 119 sites take 40 ft. 21 sites of 140 have no recorded maximum and are not counted.
Showing 60 of 140 sites with current availability
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 073 | 99 ft | Yes | 172 | 84 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +160 more |
| 174 | Not recorded | Yes | 172 | 108 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +160 more |
| 080 | 95 ft | Yes | 170 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +158 more |
| 178 | Not recorded | Yes | 170 | 85 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +158 more |
| 179 | Not recorded | Yes | 170 | 85 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +158 more |
| 180 | Not recorded | Yes | 170 | 85 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +158 more |
| 181 | Not recorded | Yes | 170 | 85 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +158 more |
| 049 | 83 ft | Yes | 169 | 103 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +157 more |
| 081 | 101 ft | Yes | 169 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +157 more |
| 046 | 92 ft | Yes | 168 | 102 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +156 more |
| 074 | 96 ft | Yes | 168 | 80 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +156 more |
| 075 | 92 ft | Yes | 168 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +156 more |
| 091 | 99 ft | Yes | 168 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +156 more |
| 171 | Not recorded | Yes | 168 | 85 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +156 more |
| 173 | Not recorded | Yes | 168 | 64 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +156 more |
| 176 | Not recorded | Yes | 168 | 85 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +156 more |
| 177 | Not recorded | Yes | 168 | 85 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +156 more |
| 184 | Not recorded | Yes | 168 | 72 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +156 more |
| 187 | Not recorded | Yes | 167 | 64 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +155 more |
| 045 | 80 ft | Yes | 166 | 80 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 066 | 102 ft | Yes | 166 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 079 | 97 ft | Yes | 166 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 088 | 111 ft | Yes | 166 | 64 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 172 | Not recorded | Yes | 166 | 64 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 188 | Not recorded | Yes | 166 | 61 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 189 | Not recorded | Yes | 166 | 61 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 190 | Not recorded | Yes | 166 | 61 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 191 | Not recorded | Yes | 166 | 61 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 192 | Not recorded | Yes | 166 | 61 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +154 more |
| 183 | Not recorded | Yes | 165 | 61 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +153 more |
| 186 | Not recorded | Yes | 165 | 61 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +153 more |
| 072 | 83 ft | Yes | 164 | 55 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +152 more |
| 082 | 74 ft | Yes | 164 | 67 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +152 more |
| 085 | 86 ft | Yes | 163 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +151 more |
| 086 | 85 ft | Yes | 163 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +151 more |
| 083 | 79 ft | Yes | 162 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +150 more |
| 175 | Not recorded | Yes | 162 | 61 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +150 more |
| 047 | 77 ft | Yes | 161 | 45 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +149 more |
| 069 | 90 ft | Yes | 161 | 44 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +149 more |
| 070 | 93 ft | Yes | 161 | 55 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +149 more |
| 076 | 91 ft | Yes | 161 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +149 more |
| 090 | 80 ft | Yes | 161 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +149 more |
| 051 | 79 ft | Yes | 160 | 40 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +148 more |
| 087 | 92 ft | Yes | 159 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +147 more |
| 089 | 83 ft | Yes | 157 | 64 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3 +145 more |
| 071 | 104 ft | Yes | 156 | 55 nights | Sep 18, Sep 19, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3, Oct 4, Oct 5, Oct 6, Oct 7 +144 more |
| 084 | 88 ft | Yes | 154 | 67 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +142 more |
| 050 | 73 ft | Yes | 153 | 37 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +141 more |
| 054 | 95 ft | Yes | 153 | 67 nights | Sep 18, Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3 +141 more |
| 044 | 76 ft | Yes | 151 | 39 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +139 more |
| 055 | 94 ft | Yes | 148 | 44 nights | Sep 18, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4 +136 more |
| 185 | Not recorded | Yes | 148 | 61 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +136 more |
| 056 | 93 ft | Yes | 146 | 59 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3, Oct 12 +134 more |
| 059 | 82 ft | Yes | 137 | 29 nights | Sep 21, Sep 22, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8 +125 more |
| 068 | 84 ft | Yes | 137 | 67 nights | Sep 18, Sep 23, Sep 24, Sep 25, Oct 3, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8, Oct 12, Oct 13 +125 more |
| 057 | 89 ft | Yes | 135 | 59 nights | Sep 18, Sep 19, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3, Oct 12, Oct 13, Oct 14, Oct 15, Oct 18 +123 more |
| 058 | 92 ft | Yes | 134 | 53 nights | Sep 18, Sep 19, Sep 20, Sep 24, Oct 4, Oct 5, Oct 6, Oct 7, Oct 12, Oct 13, Oct 14, Oct 15 +122 more |
| 064 | 92 ft | Yes | 134 | 57 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 4, Oct 5, Oct 6 +122 more |
| 061 | 88 ft | Yes | 132 | 67 nights | Sep 20, Sep 21, Sep 22, Sep 23, Oct 5, Oct 6, Oct 7, Oct 8, Oct 18, Oct 19, Oct 20, Oct 21 +120 more |
| 078 | 79 ft | Yes | 130 | 62 nights | Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8 +118 more |
Day-use inventory
175 available reservation dates across 1 day-use unit. Day-use inventory is reserved by the date, so it carries no stay length.
All 1 day-use unit with current availability
| Unit | Open reservation dates | Consecutive dates | Dates |
|---|---|---|---|
| GP1 | 175 | 108 dates | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +163 more |
About Rocky Creek (somerville Lake)
Overview
Rocky Creek Park is located at Somerville Lake near Somerville, Texas. The lake offers various types of recreation such as camping, fishing, boating, swimming, nature trails and much more for registered campers only.
Recreation
Somerville Lake offers many opportunities for outdoor recreation. Water sports, hiking and biking are popular activities. The lake is great for crappie, catfish, white, hybrid-striped and largemouth bass fishing, with catches weighing up to 10 or more pounds.
Facilities
Rocky Creek Campground offers 192 sites: 30 sites have 30-amp electrical hookups, 127 sites have 50-amp hookups and 35 tent sites have 30-amp hookups. Flush toilets and showers are provided, as are picnic tables and fire rings. Two boat ramps, group picnic shelter, and dump station are located on-site.
Group Pavilion is made by reservation only.
Natural Features
The campground is situated on a peninsula on scenic Somerville Lake. Some large trees cover the grounds, offering limited shade. Pelicans and other waterfowl frequent the shoreline.
Nearby Attractions
Yegua Creek Park is nearby, offering additional access to Somerville Lake and all its great water activities.
The city of Somerville, Texas is less than 10 miles from Rocky Creek, offering restaurants and shops.
141 monitored sitesRVs up to 111 ft140 with hookups78 shadedPets OKFire pitsMax party 10
Getting there
From Austin, Texas, take US 290 east to Brenham. Follow HWY 36 north 11.5 miles to FM 1948. Turn left on FM 1948 and follow 5 miles to the park entrance.
1560 Thornberry Drive, Somerville, TX 77879-6347979-596-1622; FOR BOOKING, CALL 1-877-444-6777
BoatingCampingFishing
View on Recreation.gov ↗ Get directions ↗
03 · Field Photos · roll CS-232695 · facility + sites
Photo gallery
Roll CS-232695 · Rocky Creek (somerville Lake) · Somerville TX12 frames · facility + sites
FAQ
How do I get a reservation at Rocky Creek (somerville Lake)?
Reservations for Rocky Creek (somerville Lake) are made through Recreation.gov. 11,401 of 25,803 tracked site-dates are currently open (44.2%). Campsite Sniper has also detected 60 site openings here in the last 90 days, so further dates may appear. Pick a site or unit 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 facility 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 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.
How often do new openings appear at Rocky Creek (somerville Lake)?
Campsite Sniper detected 23 site-date openings at Rocky Creek (somerville Lake) in the last 7 days, 50 over 30 days and 60 over the last 90.
Can I get a multi-night stay at Rocky Creek (somerville Lake)?
480 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 18 at site 174. Confirm and book on Recreation.gov.
Which sites at Rocky Creek (somerville Lake) fit a 35-foot RV?
119 of the 140 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 111 ft. 119 of those 140 sites have a recorded maximum length and 21 do not; they are not counted as fitting.
Which month has the most availability at Rocky Creek (somerville Lake)?
December 2026, with 2,049 open site-dates in the current snapshot of 4,371.
How far ahead of a stay do openings appear at Rocky Creek (somerville Lake)?
Half of the openings Campsite Sniper detected appeared at least 13 days before the stay date; the middle 50% landed 6-29 days out. Campsite Sniper can monitor future changes for dates you select.
When is the next open date at Rocky Creek (somerville Lake)?
As of the Sep 18, 2026 snapshot: the next open date is Fri, Sep 18 and the next open weekend starts Fri, Sep 18. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.
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