Mynämäki is a municipality with a heritage in terms of prehistory, history, and culture. Mynämäki offers visitors many attractions and various opportunities for walking, cycling and trekking in diverse nature. The Mietoistenlahti bird sanctuary is a nature reserve of national significance and a Natura 2000 area. The two rivers, Mynäjoki and Laajoki, provide beautiful landscapes and an opportunity for swimming and even canoeing. The Kuhankuono outdoor recreation area is also nearby, offering well-kept tracks and a beautiful nature for visitors to enjoy.

There are two beautiful stone churches in Mynämäki, the Church of St Laurentius in the centre, from the 15^th century, and the Mietoinen Church, from the 17^th century. The various local history museums provide an intriguing picture of how people used to live in the Mynämäki area, starting from the prehistorical time.