A Stream and waterfall in Uludag. Uludag National Park an is very popular with tourists and day trippers. Uludag (Great Mountain) is within a national park, there is easy walking up the gentle Slopes, beautiful glacial lakes and forests and Alpine meadows to picnic by, plenty of hotels, cable cars and fantastic food. The highest peek is 2543, making Uludag the highest mountain in the Marmara region of Turkey