For travelers seeking a gaming-free environment in 2026, Viking Ocean Cruises is the most prominent mainstream option, as every ship in their fleet is designed without a casino to foster a quieter, more cultural atmosphere. Other high-end lines that prioritize "enrichment over entertainment" and lack casinos include Disney Cruise Line (which focuses on family magic and films), Azamara (known for its "destination immersion"), and most luxury expedition lines like Ponant and Hurtigruten. River cruise lines, such as AmaWaterways and Uniworld, also typically do not feature casinos due to the smaller size of their vessels and the focus on daily shore excursions. Choosing a casino-free cruise is a high-value strategy for those who want to avoid the smoke, noise, and "hard sell" often associated with shipboard gambling, allowing more space for lounges, libraries, and observation decks where you can relax and focus on the scenery.