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SPRING CHIRP 2027

Wing it to Weslaco for the wonders of spring!

April 7–10, 2027

Registration Open Now

A Boutique Birding Festival

Come on down to Weslaco, Texas, the place to be in the spring for an excellent variety of wild birds, butterflies, and even dragonflies unlike anywhere else in the USA. The Lower Rio Grande Valley is home to many great birding sites, and Weslaco sits smack dab in the middle — certainly one of the valley's jewels. Small by city standards but situated near the banks of the Rio Grande, it supports a large array of birdlife found in few other places. With close proximity to both the Progreso and Donna International bridges, we're a destination that has something for everyone.

Whether you're a beginner or an experienced enthusiast, our premium field trip locations and exclusive access to private properties let you explore this renowned birding mecca for species such as Plain and Piebald Chachalacas, Green Jays, hummingbirds, and a number of Mexican seasonal migrants regularly found here — nothing short of extraordinary.

Field Trips for Beginners to Experts
Private Gardens & Guided Hot-Spot Tours
Lunch & Dinner Included Each Day

The Valley Nature Center is honored to host the Spring Chirp Festival during one of the prime birding seasons. Our goal is to provide attendees a fulfilling and rewarding experience. To learn more — where to stay, what to do, and how to participate — simply explore this site!

Featured Field Trips

Weather
Weslaco, TX area
Partly Cloudy Overnight
71°F
Partly Cloudy
Sunny Tuesday
90°F
Sunny
Mostly Clear Tuesday Night
69°F
Mostly Clear
Sunny then Chance Rain Showers Wednesday
89°F
Sunny then Chance Rain Showers
Chance Rain Showers Wednesday Night
72°F
Chance Rain Showers
Recent Notable Sightings
via eBird, last 7 days
● Zone-tailed Hawk Resaca de la Palma National Battlefield, Oct 19
● Zone-tailed Hawk Resaca de la Palma National Battlefield, Oct 19
● Ash-throated Flycatcher South Padre Is.--Valley Land Fund lots (LTC 036), Oct 19
● Mourning Warbler Bentsen-Rio Grande Val. SP WBC (Mission) (LTC 069), Oct 19
● Zone-tailed Hawk Palo Verde, Oct 19
● Northern Flicker South Padre Is.--WBC/Conv. Center/Laguna Madre Trail (LTC 035), Oct 19
● White-throated Sparrow South Padre Is.--WBC/Conv. Center/Laguna Madre Trail (LTC 035), Oct 19
● White-throated Sparrow South Padre Is.--WBC/Conv. Center/Laguna Madre Trail (LTC 035), Oct 19

Why the Rio Grande Valley?

The Lower Rio Grande Valley is an ecological crossroads where subtropical, Gulf Coast, Great Plains, and Chihuahuan Desert habitats converge. Birds traveling the Central and Mississippi Flyways pass through during spring migration, making it one of the most diverse birding areas in the United States — the primary corridor for raptor and hawk migration each spring.

230+
Bird species recorded
4
Habitats converging
2
Major flyways
∞
Tropical species found nowhere else in the U.S.
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