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
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.
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