Belgrade Forest is a perfect starting point for nature lovers who want to feel close to the city without actually being in it. The vast forest is ideal for hiking, biking, and picnicking. Be sure to check out the famous "Belgrade Tower" for panoramic views of the forest.
Camlica Hill is the highest peak in Istanbul, and it offers breathtaking views of the city. It has been a popular picnic spot for Istanbul residents since the Ottoman era. Make sure to visit the historic Camlica Mosque while you're there.
The Prince Islands are a group of nine islands in the Sea of Marmara. They offer a peaceful retreat from the hustle and bustle of the city. Explore the islands on bike or on foot, and be sure to visit the historic Greek Monastery and Church of St. George.
If you're looking for a relaxing day at the beach, Sile is your best bet. The beach is known for its long stretch of sand and crystal-clear waters. While you're there, visit the Sile Lighthouse and the nearby Sile Castle.
If you have more time, consider taking a day trip to the nearby town of Sapanca for its scenic lake and waterfall. If you have less time, skip the Prince Islands and spend more time hiking in the Belgrade Forest. Don't forget to bring plenty of water and snacks for your nature adventures.