Sındırgı, which is also very assertive in thermal tourism, Hisaralan Thermal, which is 20 km away from the district, has radioactivity characteristics. In addition, spring waters are included in the thermal waters with sodium bicarbonate containing fluoride. It is used for the painful diseases of the movement system, gynecological diseases and painful ailments. It is good for rheumatic diseases, neuralgia and neuritis.
There are many small and large springs on a slope in Hisaralan Spa. The distant appearance of the vapors of these very hot waters gives this place a special feature. It emerges from the spring in the form of hot springs, deep wells and gushing springs. The vicinity of Hisaralan is filled with fairy chimneys made by the sediments of the waters, and among them is an old, half-demolished hamam with a dome.
Emendere Spa, which is known to be good for psoriasis, wounds, burns and skin diseases, is also located in the village of Emendere (Ilıcalı).
The district, which has natural hiking trails on the slopes of Ulus Mountain, has natural beauties worth seeing. Sailing shows are held at Çayören Dam with the contributions of Sındırgı Municipality. The district, which is also very suitable for paragliding, has also been built by Sındırgı Municipality on the Yaylacık Hill, at the request of the athletes who are interested in paragliding in the district.
Equestrian javelin, known as the war game played by the Turks since the time they came to Anatolia from Central Asia and now called "Equestrian Sports", continues to be kept alive by the "Sındırgı Equestrian Javelin Sports Club Association" established in Sındırgı.