Balmorhea State Park
9207 TX-17, Toyahvale, TX
Toyahvale, TX
A huge, cold, crystal-clear spring pool welling up out of the desert floor, where you can swim and even snorkel alongside little fish found nowhere else on Earth.
Balmorhea State Park is built around one of the most surprising sights in Texas: a vast, spring-fed swimming pool welling up clear and cold out of the West Texas desert. The San Solomon Springs pour out millions of gallons of water a day, filling an enormous pool up to about twenty-five feet deep, so clear that swimmers, snorkelers, and even scuba divers share the water with fish and turtles.
This is a true desert oasis, and it has been one for a very long time. The springs drew people, wildlife, and travelers to this spot for thousands of years, long before the pool was ever built. Among the creatures that depend on the water are two tiny fish, the Comanche Springs pupfish and the Pecos gambusia, found in only a handful of places on Earth, which makes a dip here a swim through a living rarity.
What Travelers Love
- Swimming in the enormous, clear, spring-fed pool with fish darting around you
- Snorkeling to spot the tiny endangered pupfish that live only in these waters
- The steady cool water and desert setting, a real oasis on a hot day
- The graceful stonework built by the Civilian Conservation Corps in the 1930s
Worth Knowing
- The pool is spring-fed and stays cool year round, refreshing in summer and bracing in cool months
- It is very popular in summer; the park can reach capacity, so arrive early or plan ahead
- Please do not touch or disturb the pupfish and turtles; they are protected and rare
- Toyahvale is remote, so fuel up and stock up before you arrive; services nearby are limited
Learn about Balmorhea State Park
The springs and the people who came to them
San Solomon Springs is an artesian spring, water pushed up under natural pressure through cracks in the rock from an aquifer fed by rain and snowmelt in the mountains to the west. In the dry basin country of far West Texas, a reliable flow of clean water like this is life itself, and it made the site a gathering place for millennia.
Long before it was a park, the springs were known to the Indigenous peoples of the region, including the Apache and, in later generations, the Comanche who ranged widely across West Texas. Spanish travelers and later settlers watered here as well, and irrigation ditches drawn from the springs supported farming in the surrounding valley. The name Balmorhea itself was coined from the names of the land developers who founded the nearby town.
The pool the CCC built
The great pool that visitors swim in today was constructed in the 1930s by the Civilian Conservation Corps, one of the Depression-era work programs that built so many of Texas's state parks. Young men laid the stone bathhouse, walls, and adobe-style buildings that give the park its handsome, timeless look, and shaped the natural springs into the enormous swimming pool.
Because it is spring-fed, the pool holds a steady cool temperature all year, and its sheer size, more than an acre of surface, sets it apart from any ordinary swimming hole. The clarity of the water is the real marvel: on a calm day you can see straight to the bottom, watch the fish, and even catch scuba divers gliding through the deep end, a strange and wonderful thing to find in the middle of the desert.
Life in the water
The pool is not just for people. It is a living spring ecosystem, home to the Comanche Springs pupfish and the Pecos gambusia, two small fish that survive in only a few isolated desert waters and are protected as endangered. Snorkelers drifting quietly along the walls can spot them, along with soft-shell and other turtles that share the water.
To protect these rare creatures, the park has built a refuge wetland, the San Solomon Cienega, beside the pool where the fish and other spring life can thrive undisturbed. Watching for the pupfish adds a note of wonder to a swim, a reminder that this cool, clear water sustains species that exist almost nowhere else on the planet.
Visiting an oasis in the desert
Balmorhea is a favorite stop on the long drives of far West Texas, and in summer it can fill to capacity, so it pays to arrive early or plan around the crowds. The water stays cool year round, which makes it a glorious relief on a hot day and a bracing plunge in the cooler months. Toyahvale is remote, so fuel and supplies are best gathered before you arrive.
The park sits at the doorstep of some of the state's most striking country. The Davis Mountains, the historic town of Fort Davis, the dark skies of the McDonald Observatory, and the art-and-mystery town of Marfa are all within an easy drive, and Big Bend lies beyond. A swim at Balmorhea makes a perfect cool center to a West Texas road trip.
Closest Boutels
The closest Boutel™ stays, so you can turn this stop into an overnight. Each is a place we chose through independent editorial review, never a paid placement.
Details
Toyahvale, TX
Frequently asked questions
What is Balmorhea State Park?
Balmorhea State Park, in the high desert of far West Texas, is famous for its enormous spring-fed swimming pool, one of the largest of its kind in the world, filled by the crystal-clear waters of San Solomon Springs. The huge, deep pool stays cool and clear year-round, fed by millions of gallons of spring water daily, and is home to fish and even tiny endangered species, making it a beloved oasis for swimming and snorkeling amid the arid landscape. The historic park, built by Depression-era work crews, offers a refreshing desert retreat. With its remarkable spring-fed pool and oasis setting, Balmorhea State Park offers a unique and refreshing destination in far West Texas.
Can you swim at Balmorhea State Park?
Yes, swimming in the huge spring-fed pool is the main attraction at Balmorhea State Park, where the clear, cool waters of San Solomon Springs fill an enormous, deep pool perfect for swimming, snorkeling, and even scuba diving, with fish and aquatic life visible in the clear water. The pool stays refreshingly cool year-round thanks to the constant spring flow. Because the pool is deep and popular, watching children closely and following park rules is important. The chance to swim and snorkel in this desert oasis is the highlight, making Balmorhea State Park a beloved destination in far West Texas.
What safety tips apply at Balmorhea State Park?
The spring-fed pool is large and deep, with areas well over a diver's depth, and the water is cool, so swimmers should be comfortable in deep water, watch children closely, follow all posted rules and lifeguard guidance, and be cautious of the cool temperature and slick surfaces. The park is popular and can reach capacity, so arriving early or reserving is wise. In the surrounding desert, bring water and sun protection. Respecting the deep water, supervising children, and following park rules ensures a safe and refreshing visit to Balmorhea State Park in far West Texas.
When is the best time to visit Balmorhea State Park?
The spring-fed pool stays a cool, constant temperature year-round, so it is refreshing in any season, but summer is the most popular time when the desert heat makes a cool swim especially welcome, though the park can reach capacity then, so arriving early or reserving ahead is wise. Spring and fall offer pleasant weather with fewer crowds. Checking current pool status before you go is helpful, as it occasionally closes for maintenance. For a refreshing swim, summer is popular, while spring and fall offer quieter visits, at Balmorhea State Park in far West Texas.
What is near Balmorhea State Park?
Balmorhea State Park is in the high desert of far West Texas, within reach of McDonald Observatory and the Davis Mountains to the south, the town of Marfa with its mysterious lights and the Chinati Foundation, and the route toward Big Bend country and Monahans Sandhills to the east. That makes Balmorhea State Park a refreshing stop to combine with McDonald Observatory, Marfa, and the other attractions of far West Texas on a visit to the state.
Outside the Park
McDonald Observatory
24 miles away
Star parties: Tuesday, Friday, Saturday evenings - reservations required. Daytime solar viewing: Monday-Saturday, no reservation needed. Self-guided tour: Frank N. Bash Visitor Center open daily.
Marfa Lights Viewing Area
47 miles away
A free, always-open state-built platform on U.S. 90 about 9 miles east of Marfa for watching the unexplained Marfa Lights, glowing points that have appeared over the desert since the 1880s.
The Chinati Foundation
47 miles away
A world-renowned contemporary art museum on a former army post in Marfa, holding Donald Judd's permanent large-scale installations plus works by Dan Flavin and John Chamberlain across 340 acres of hig...