No, it is illegal to sleep on the beach in Croatia in 2026. Croatian law (specifically the Law on Catering and Tourism Services) strictly prohibits "wild camping," which includes sleeping in tents, campers, or simply in a sleeping bag on public land, including beaches, parks, and parking lots. Local communal wardens and police actively patrol popular coastal areas in cities like Split, Hvar, and Dubrovnik, especially during the summer months. If caught, you can face an immediate on-the-spot fine ranging from €150 to €500. Additionally, many towns have implemented even stricter ordinances in 2026 to combat "over-tourism," which include fines for walking shirtless in the Old Town or being drunk in public. If you want to stay near the sea, you must book a registered campsite, hostel, or hotel. All visitors must also be registered with the local authorities via the "e-Visitor" system within 24 hours of arrival, a process usually handled by your official accommodation provider.