A remote beach area on Matagorda Island open to the public for beachcombing, fishing, birding and camping, reached only by private or charter boat. TexasDefined treats Sunday Beach specifically as a barrier-island shoreline in the Coastal Bend, rather than collapsing it into a generic list of Texas beaches. That distinction affects what visitors should expect from the water, facilities, access and the amount of preparation a trip requires.
TPWD says the Sunday Beach area is always open without fees or permits, but there is no state ferry and visitors must be self-sufficient. There is no ordinary road approach; visitors must plan boat transportation and arrive self-sufficient. Coastal conditions are unusually changeable: wind, tides, rip currents, sargassum, erosion, construction and storm recovery can alter a beach day even when the destination itself remains open. The managing source linked on this guide is therefore part of the trip plan, not just background reading.
Sunday Beach is associated with Calhoun County and the nearest practical base is Port O'Connor. That location places it within a larger network of Gulf beaches, bay shorelines, barrier islands, wetlands and fishing communities, so it works best when readers understand whether they are choosing open surf, protected bay water, habitat exploration, beach driving or a managed park experience.
For a first visit, use the mapped point on this page as the representative public arrival or observation area, then follow posted signs and current agency guidance once on site. TexasDefined reviewed the destination source and coordinate evidence on 2026-09-06; the source date is shown so readers can distinguish researched planning guidance from timeless descriptive copy.