While Croatia is part of the Eurozone in 2026 and credit cards are widely accepted in major hubs like Dubrovnik and Split, you still need a high-value "cash cushion." For a mid-range traveler, carrying €50 to €80 in cash per day is recommended to cover small "cash-only" izakayas, local markets, and ferry kiosks. In 2026, a budget-conscious traveler should plan for a total daily spend of around €100, while luxury experiences can easily exceed €350 per day. Cash is also the premier way to pay for "Sobe" (private room) rentals in smaller villages or for tipping local guides. A high-quality "pro-tip" is to avoid airport currency exchanges and instead use bank-affiliated ATMs (like OTP or Zagrebačka) which offer the fairest 2026 market rates for withdrawing Euros directly to your travel card.