According to forum posts, the Kornati Islands and Krka National Park are highly recommended for day trips from Zadar. Travelers have highlighted the ease of accessing these locations via organized tours, which can be conveniently booked in Zadar.

Some users mentioned that public transport and ferries are available for day trips to nearby islands such as Dugi Otok and Ugljan. These islands provide a mix of natural beauty and historic sites, suitable for short visits.

For those interested in history and architecture, Šibenik and Nin are also suggested as worthwhile day trips. These towns can be accessed by bus, offering a glimpse into Croatia's rich cultural heritage.

According to forum posts, travelers recommend Nova Rent-a-Car as a reliable option, although some users have reported negative experiences with unexpected charges at the Zadar airport location. It might be safer to rent a car from their downtown branches instead of the airport.

For those looking to rent a car without a credit card, some travelers have mentioned that there are companies in Zadar that allow this, suggesting checking specific forum topics for more details. Additionally, XL Cars is mentioned as another rental service, but with less feedback available on its reliability.

Travelers have called out that renting away from the airport can sometimes avoid complications and additional charges that seem more frequent at airport rental locations.

According to forum posts, Nin and Diklo are mentioned as quieter areas near Zadar. Nin is noted for its historical significance and relatively tranquil setting, especially during the off-season months like April. Diklo is also recommended for its proximity to Zadar and quieter environment, making it a suitable choice for those looking to stay near but not directly in the busier parts of the city.

Some travelers have suggested other locations such as Petrcane and Bibinje for those seeking quieter village atmospheres near Zadar. Petrcane is mentioned as having a good balance, being not too far from the main city, yet offering a quieter stay. Bibinje is also noted for its serene setting, suitable for visitors looking for a peaceful environment.