Things to Do in San Antonio in December 2025

December is a great time to experience the thrilling WhoDunit Murder Mystery in San Antonio. The show takes on a festive twist, adding to the intrigue and suspense. You'll enjoy a captivating evening of interactive entertainment, paired with scrumptious three-course dinner. The show's compelling narrative and holiday-infused atmosphere make for a unique, engaging event that is perfect for enhancing the holiday spirit. Your December visit to San Antonio won't be complete without this exhilarating experience.

December is the perfect month to explore San Antonio's River Walk by taking a Go Rio San Antonio River Walk Cruise. Experience the festive atmosphere with thousands of twinkling lights, colorful holiday decorations, and lively Christmas Mariachi music. You'll also get a chance to marvel at the stunning bridges, historic buildings, and iconic landmarks along the river. With mild weather and fewer crowds, December offers a delightful opportunity to soak in the magical ambiance of this vibrant city.

December is ideal for visiting the San Antonio Aquarium. It offers a unique blend of festive warmth and aquatic wonder. The array of exhibits, housing creatures from iguanas to sharks, provides excitement for all ages. During December, the aquarium adopts a festive flair with special events like meeting Santa while surrounded by marine life. This magical atmosphere, combined with the warmth the indoor setting provides against the winter chill, makes December an enchanting time to explore the captivating underwater world.

December is an enchanting time to visit San Antonio's Tower of the Americas, as the city embraces a festive ambiance. Enjoy breathtaking panoramic views of the holiday-lit cityscape, enhanced by cooler temperatures. Inside, the tower’s revolving Chart House Restaurant serves seasonal delights, perfect for a cozy meal. Plus, the nearby River Walk features dazzling light displays and festive events. It's a magical way to experience San Antonio’s holiday spirit from above.

December is an excellent month to visit SeaWorld in San Antonio, Texas. The park becomes a winter wonderland, buzzing with festive energy and Christmas cheer. Guests can explore the holiday-themed exhibits, watch Santa's animals and his team of elves in action, and marvel at the dazzling Christmas light displays. With special seasonal shows to enjoy, including live performances and a holiday-themed version of the park's famous hydro-coaster, Journey to Atlantis, December at SeaWorld is an experience not to be missed.

December is a wonderful time to experience the San Antonio Old Town Trolley Tour. During this festive month, the city is alight with twinkling holiday lights that bestow a magical glow upon historical sites. The open-air trolley adds an extra chill of excitement, making blankets and hot cocoa must-haves. The festive spirit, combined with knowledgeable guides recounting captivating tales of the city's past, make the tour an enchanting winter experience. Unforgettable views and holiday cheer produce lifelong memories.