Yes, Killarney has a good range of internet connections for tourists. Many hotels, restaurants and cafes offer free WiFi services to their guests. The town's popular attractions, such as the national park and the town center, also have good coverage. Public WiFi hotspots are not as prevalent as in larger cities, but visitors should be able to easily maintain a digital connection during their stay in Killarney. Don't forget to check with your accommodation provider for specific WiFi details.