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Union Grove

Stillhouse Hollow Lake

🏕️ CampgroundAustin / Lake TravisTexas⭐ 4.4 (382)
Union Grove
🟢 27 open windows as of Oct 25 — soonest Mon Oct 26–Thu Oct 29
4 of the last 42 openings here were gone within 6 hours. That is shorter than the gap between the scheduled scans free alerts ride.
Availability checked 2h ago · changes fast, verify before you drive
🐕 Dogs allowed — all 40 sites here that publish a pet policy say yes.
Per-site pet policy from Recreation.gov site details (RIDB), checked 1d ago.
📈 CampSage caught 12 cancellations here in the last 7 days — set an alert below to catch the next one.
Book / check availability →🧭 Directions
💡 In short

Union Grove in Texas has 27 open booking windows on Recreation.gov right now, the soonest Mon Oct 26–Thu Oct 29. Reserve directly through the booking link above — cancellations go fast. To catch future openings the instant they appear, set a free CampSage cancellation alert.

📅 Open dates
Mon Oct 26 – Thu Oct 293 nightsbook these dates →👥 UNION GROVE #03 & UNION GROVE #04 next to each othersites #03, #04, #10, #15T, #20, #23, #27, #28, #32T
Tue Oct 27 – Fri Oct 303 nightsbook these dates →sites #08, #21
Wed Oct 28 – Fri Oct 302 nightsbook these dates →sites #26
Thu Oct 29 – Sun Nov 13 nights🗓 weekendbook these dates →sites #31
Fri Oct 30 – Sun Nov 12 nights🗓 weekendbook these dates →👥 5 in a row, UNION GROVE #19–UNION GROVE #23 next to each othersites #34, #14T, #15T, #19, #20, #21, #22T, #23, #25, #28, #29T, #31, #32T, #33T, #37T, #38T, #39T
Sun Nov 1 – Wed Nov 43 nightsbook these dates →sites #04, #06, #10
Mon Nov 2 – Thu Nov 53 nightsbook these dates →sites #01, #12
Sun Nov 8 – Wed Nov 113 nightsbook these dates →sites #06, #08, #11

📷 What these sites look like

Photos of sites that are open right now, from recreation.gov. Angles vary by park — usually the site and its parking pad.

Campsite UNION GROVE #03 — RV Site 3 Picnic Shelter
Site UNION GROVE #03 · RV Site 3 Picnic ShelterUSACE
Campsite UNION GROVE #03 — RV Site 3
Site UNION GROVE #03 · RV Site 3USACE
Campsite UNION GROVE #04 — RV Site 4 Picnic Shelter
Site UNION GROVE #04 · RV Site 4 Picnic ShelterUSACE
Campsite UNION GROVE #04 — RV Site 4
Site UNION GROVE #04 · RV Site 4USACE
Campsite UNION GROVE #10 — RV Site 10 Picnic Shelter
Site UNION GROVE #10 · RV Site 10 Picnic ShelterUSACE
Campsite UNION GROVE #10 — RV Site 10
Site UNION GROVE #10 · RV Site 10USACE
Campsite UNION GROVE #15T — Tent Site 15
Site UNION GROVE #15T · Tent Site 15USACE
Campsite UNION GROVE #15T — Tent Site 15 Left Side View
Site UNION GROVE #15T · Tent Site 15 Left Side ViewUSACE
Campsite UNION GROVE #20 — RV Site 20 Picnic Shelter
Site UNION GROVE #20 · RV Site 20 Picnic ShelterUSACE USAC
Campsite UNION GROVE #20 — RV Site 20
Site UNION GROVE #20 · RV Site 20USACE
Campsite UNION GROVE #23 — RV Site 23 Pull-Through
Site UNION GROVE #23 · RV Site 23 Pull-ThroughUSACE
Campsite UNION GROVE #23 — RV Site 23 Picnic Shelter
Site UNION GROVE #23 · RV Site 23 Picnic ShelterUSACE
⚡ EV charging nearby

Nearest DC fast charging: 4.9 mi away (straight line).

⚡ Tesla Supercharger4.9 midirections →
⚡ Charging station7.1 midirections →
⚡ Tesla Supercharger13.6 midirections →

Distances are straight-line, not driving — the road can be much longer where a river, a lake or a canyon sits in between. From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.

🔭 Planning further ahead?

We watch the next 60 days closely — that's where cancellations show up. recreation.gov takes bookings out to about April 2027, so there may be 2+ night stays past our window.

📊 How often sites open up here

CampSage's scans caught 49 openings at Union Grove over the last 30 days, on 30 separate days, most of them for stays 3–58 days out and the openings typically covered 2–3 nights.

These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.

🏕️ About this campground

💵 $24–$60/nightStandard ElectricTent Only Electric🎒 boating🎒 car camping🎒 fishing🎒 hiking

Ratings

4.4★★★★☆381 ratings
5★238
4★93
3★25
2★14
1★11
Star ratings from recreation.gov (they don't publish written review text). Read & leave reviews on recreation.gov ↗

📶 Cell coverage camper-reported

AT&T3.6/4
T-Mobile3.5/4
Verizon3.4/4
Sprint retired3.4/4

💡 Insider tips from campers

❓ Union Grove FAQ

How do I reserve a campsite at Union Grove?

Union Grove in Texas takes campsite reservations through Recreation.gov. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.

How much does it cost to camp at Union Grove?

Campsite fees at Union Grove run about $24–$60/night, as listed by Recreation.gov. Exact rates vary by site type, number of campers, and season.

How can I get a spot at Union Grove when it's fully booked?

Popular campgrounds like Union Grove often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.

How often do campsites open up at Union Grove?

CampSage's scans caught 49 openings at Union Grove over the last 30 days, on 30 separate days, most of them for stays 3–58 days out and the openings typically covered 2–3 nights. These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.

Is Union Grove a good campground?

Union Grove holds an average rating of 4.4/5 from 382 camper ratings on Recreation.gov. The full star breakdown is shown above.

Is there cell service at Union Grove?

Of the carriers campers have reported on at Union Grove, AT&T rates highest at 3.6 out of 5 from 145 reports. See the carrier-by-carrier breakdown above — service can still vary by campsite, terrain, and weather.

Where is Union Grove located?

Union Grove is located in Austin / Lake Travis, Texas. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.

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🎯 Only these dates (optional): to
🌙 Minimum stay (Pro):
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👥 Group size (Pro):
Camping with a group? Only hear about openings with that many sites NEXT TO EACH OTHER on the same dates — consecutive numbers in one loop, not just that many free somewhere in the park.
🚫 Skip site types (Pro):


Works where the booking system publishes per-site types (rec.gov campgrounds).
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