Choose the lakefront for cake, not automatically for dinner
Café Park, beside the lake, is the reference stop for Bled cream cake (kremna rezina or kremšnita), developed at the former Park Hotel. Go mid-morning or mid-afternoon if you want a table with less waiting; it is a café stop, not a reason to build your whole dinner around the promenade. Lakefront terraces charge for location, and the better decision is usually to inspect the current menu and choose a dish you want rather than defaulting to the nearest view.
For a proper dinner: book away from the busiest promenade
Okarina, near the lake, has a broad menu that makes it useful for mixed groups, while Restaurant 1906 at Hotel Triglav suits a slower, more formal meal with a view. The latter is a reservation choice, especially in summer and on weekends. For a casual option, Pizzeria Rustika is a common pick in town when a full Slovenian dinner is not the goal. Prices vary by format, but a hotel restaurant or multi-course dinner will cost materially more than pizza, a bakery lunch or a simple grill.
Leave Bled for traditional inn food when you have transport
Gostilna Lectar in nearby Radovljica is worth considering if you have a car or are already visiting the old town there. It is an inn-style setting for traditional Slovenian cooking rather than a quick lakeside meal. Gostilna Pri Planincu in Bled is another traditional option; check the current menu and hours, because dishes and opening patterns change by season. Freshwater fish, štruklji, jota and potica are sensible things to look for, but availability is menu-dependent.
Plan around short operating windows
Bled’s high season puts pressure on dinner tables, while shoulder season can bring reduced days or hours. Reserve a specific restaurant if arriving after a long drive or hike, and check Sunday and Monday service before relying on a name. For a low-cost lunch, use a bakery, supermarket picnic or the Saturday farmers’ market when it is operating; take food to the lake only where local rules permit and leave no rubbish. Match dinner to the day’s route, and avoid choosing a hotel area before reading where to stay in Bled.