Ramon Lucio Park offers free, no-reservation-required access to the San Marcos River for tubing, kayaking, canoeing, and paddleboarding, with options to bring your own equipment or rent from vendors.

The 185-acre park features picnic areas, pavilion rentals, and amenities including baseball/softball facilities. Note that single-use beverage containers are banned as of May 2024, and dogs are not permitted within the athletic complex fences.