Rüschlikon Pumpwerk is an easy Lake Zurich shore dive with a broad stair entry, a shallow seagrass line, and a route that can be extended toward submerged wood and other freshwater features. It is a good fit for beginner to intermediate lake divers who want simple navigation, a practical access point, and something to explore beyond the first few meters. Expect fresh water, low visibility, perch schools, and the occasional pike rather than a showy deep profile.