Important visitor alerts, cash vs card guidelines, and local language details.
The park is extremely safe from pickpockets, but the main hazard is heat stroke and slipping on smooth granite rocks. Carry at least 1.5 litres (0.4 gallons) of water per person. Locals speak basic English; learning a few Italian words is highly useful.
Sardinia is modern, and credit cards are widely accepted in hotels and restaurants. However, in rural inland zones, public parking meters, small cafes, and local bus drivers are strictly cash-only. Unstable mobile internet on remote plateaus often causes card terminals to fail, making cash reserves vital.
The region has a very low crime rate and is generally very safe for families and solo travellers. Pickpocketing is rare compared to major cities like Rome or Milan. However, hiking trails and exposed sites present risk of sun exposure and heat exhaustion. Closed, sturdy shoes are essential due to rough basalt or volcanic stone pathways.