Sunchase IV Sunchase IV Search | Advanced Search | New Members | Coupons and Discounts | All Categories Family, Community & Non-Profit >> THLA 36-50 Rms. Sunchase IV 1000 Padre Blvd.South Padre Island, TX 78597 | map | directions General Manager 956-761-6818 | 800-944-6818 | fax: 956-761-1537 Visit Site Sunchase IV, located on beautiful South Padre Island, offers the best of the beachfront accommodations you'll find on the Texas coast. Member Since: 2012 Send a message to: Sunchase IV Your Name: Your Email: Subject: Message: (Date: 4/11/2026)