Union Grove
Sold out? Sites at Union Grove open up when campers cancel.
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About Union Grove
Union Grove is a national park campground at Stillhouse Hollow Lake in Bell County, Texas. Reservations are managed through Recreation.gov. Campsite Tonight watches Stillhouse Hollow Lake around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Union Grove is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 85 ft. Campers rate it 4.4/5 across 433 reviews.
Other campgrounds at Stillhouse Hollow Lake include Dana Peak and Stillhouse.
Total reservations in January — 2023: 132 · 2024: 81 · 2025: 74
Location
Address
Salado, Texas
Coordinates
31.0108, -97.6207
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •March sees 321 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Photos
Union Grove FAQ
How far in advance should I book Union Grove?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Union Grove?
March typically sees the highest reservation activity at Union Grove. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Union Grove right now?
Yes! There are currently 42 site-nights available over the next 14 days at Union Grove, with availability on 10 different dates. Availability changes frequently due to cancellations - download the Campsite Tonight app to get instant alerts when new sites open up.
Where is Union Grove located?
Union Grove is located in Stillhouse Hollow Lake, near Salado, Texas.
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