Mailing Address: 22817 Ocelot Road, Los Fresnos, TX 78566
Physical Address of Visitor Center: 22688 Buena Vista Blvd, Los Fresnos, TX 78566Phone: 956-748-3607, OR 3608, extension 111Fax: 956-748-3609
Email the refuge
Follow Us Online
The refuge’s location and habitat make it a haven for butterflies and moths -- and those who enjoy seeing them! October and November offer the best times to enjoy the refuge’s butterflies, a documented 130 species.