The Main River begins in the Upper Franconia region of Germany; however, the river is only considered navigable between Bamberg and Mainz.
ນ້ໍາຫຼັກຈະເລີ່ມຕົ້ນໃນພາກພື້ນຕອນບົນ Franconia ຂອງເຢຍລະມັນ; ຢ່າງໃດກໍຕາມ, ແມ່ນ້ໍາໄດ້ຖືກພິຈາລະນາພຽງແຕ່ນໍາທິດລະຫວ່າງ Bamberg ແລະ Mainz.