--- title: "Things to Do Near San Marcos, TX (2026 Guide) | Son's Island" description: "Things to do near San Marcos: private island cabanas, calm-water kayaking, paddle boarding & family day trips just 30 minutes from town." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://sonsisland.com" }, { "@type": "ListItem", "position": 2, "name": "Things to Do Near San Marcos", "item": "https://sonsisland.com/things-to-do-san-marcos" } ] }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "How far is Son's Island from San Marcos?", "acceptedAnswer": { "@type": "Answer", "text": "About 35 minutes south on I-35, in Seguin, TX." } }, { "@type": "Question", "name": "What's a good calmer alternative to the San Marcos River?", "acceptedAnswer": { "@type": "Answer", "text": "Lake Placid at Son's Island and the Cibolo at Sons Rio Cibolo — both calm, shaded, and ideal for families and beginners." } }, { "@type": "Question", "name": "Are kayaks and paddle boards included?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — included with cabana rentals at Son's Island and most sister properties." } } ] }, { "@context": "https://schema.org", "@type": "WebPage", "name": "Things to Do Near San Marcos, TX (2026 Guide) | Son's Island", "description": "Things to do near San Marcos: private island cabanas, calm-water kayaking, paddle boarding & family day trips just 30 minutes from town.", "url": "https://sonsisland.com/things-to-do-san-marcos", "inLanguage": "en-US", "isPartOf": { "@type": "WebSite", "name": "Son's Island", "url": "https://sonsisland.com" } } ] --- [🌞 Day on a private island only $99 — Includes Entry for 8 - Weekdays - BOOK NOW 🛶 🌞 Day on a private island only $99 — Includes Entry for 8 - Weekdays - BOOK NOW 🛶 ](/book-now) [![Son's Island Texas](/assets/logo-Co7RlFob.png) Son's Island PRIVATE ISLAND RESORT ](/) [Cabanas](/cabanas)[Activities](/activities)[Island Map](/island-map)[Blog](/blog)[FAQ](/faq)[Gift Cards](/gift-cards)[Contact](/contact) [877-577-7667](tel:877-577-7667)🇺🇸 Select language [Book Now](/book-now) [Book Now](/book-now) ![Kayaking near San Marcos, TX](/assets/kayaking-DxCVX0Ef.jpg) San Marcos Guide # Things to Do Near San Marcos, TX The San Marcos River is iconic, but on summer weekends it's wall-to-wall tubes. These calmer alternatives — all 30–45 minutes away — are what locals book when they actually want to relax. [Book Your Day](/book-now)[See Activities](/activities) ## 1\. A Private Island Day Near San Marcos Son's Island in Seguin is just 35 minutes south of San Marcos. Rent a [private cabana](/cabanas), swim, kayak, paddle board, and grill — all on a private island with no crowds. [Book a cabana](/book-now). ![Private cabana near San Marcos](/assets/booking-modal-bg-Bu2xVLHf.jpg) ## 2\. Calm-Water Kayaking & Paddle Boarding If you've outgrown the chaos of the San Marcos River, the calm waters of Lake Placid and the Cibolo are perfect. See our [kayaking guide](/kayaking-near-san-antonio) and [paddle boarding guide](/paddle-boarding-near-san-antonio). ![Paddle boarding near San Marcos](/assets/blog-hero-paddleboard-C7UJguE_.jpg) ## 3\. Family-Friendly Day Trips For families, see our [family getaways near San Antonio guide](/family-getaways-near-san-antonio). All Son's properties are family-first with shaded cabanas, shallow swim areas, and included gear. ## 4\. Glamping Weekends Near San Marcos For overnight stays, [glamping near San Antonio](/glamping-near-san-antonio) covers options at [Son's River Ranch](/book-now/river-ranch) and [Son's Blue River Camp](/book-now/blue-river-camp). ## Frequently Asked Questions ### How far is Son's Island from San Marcos? About 35 minutes south on I-35, in Seguin, TX. ### What's a good calmer alternative to the San Marcos River? Lake Placid at Son's Island and the Cibolo at Sons Rio Cibolo — both calm, shaded, and ideal for families and beginners. ### Are kayaks and paddle boards included? Yes — included with cabana rentals at Son's Island and most sister properties. ## Book Your Day Reserve your spot online in under 2 minutes. Weekends and holidays sell out — book early. [Book Your Day](/book-now)[See Activities](/activities) ## Related Pages [Things to Do Near San Antonio ](/things-to-do-near-san-antonio)[Family Getaways Near San Antonio ](/family-getaways-near-san-antonio)[Kayaking Near San Antonio ](/kayaking-near-san-antonio)[Paddle Boarding Near San Antonio ](/paddle-boarding-near-san-antonio)[Glamping Near San Antonio ](/glamping-near-san-antonio)[Book a Cabana ](/book-now) ### Get 20% Off Your First Booking Join our newsletter for exclusive deals and island updates. Email address for newsletterSubscribe No spam. Just deals and island updates. Son's Island PRIVATE ISLAND RESORT [877-577-7667](tel:877-577-7667)[info@sonsgetaways.com](mailto:info@sonsgetaways.com) 110 Lee St Seguin, TX 78155 [](https://www.facebook.com/sonsislandfun/)[](https://www.instagram.com/sons.island/)[](https://www.youtube.com/c/SonsIsland) #### Quick Links [Book Now](/book-now)[Cabana Rentals](/cabanas)[Glamping](/glamping)[Activities](/activities)[Island Map](/island-map)[FAQ](/faq) #### More [About Us](/about)[Specials & Deals](/specials)[Contact](/contact)[Waivers](/waivers)[Hours & Directions](/hours-directions) #### [Son's Island Getaways, LLC. 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