By plane
Michigan has several airports, but most international or cross-country travelers will fly into Detroit Metro Airport IATA: DTW (http://www.metroairport.com/) just west of the city, or transfer there to a smaller airport elsewhere in the state. Grand Rapids' Gerald R. Ford International IATA: GRR (http://www.grr.org) also has daily flights from various parts of the country. Regional airports which also have direct flights from cities in nearby states, such as Chicago, Cleveland, Minneapolis-Saint Paul, Milwaukee, and Cincinnati include Detroit's Coleman A. Young IATA: DET (http://www.ci.detroit.mi....), Flint's Bishop IATA: FNT (http://www.bishopairport.org/), Lansing's Capital City IATA: LAN (http://www.flylansing.com...), Kalamazoo/Battle Creek IATA: AZO (http://www.azoairport.com), Muskegon IATA: MKG (http://www.muskegonairport.com), Midland/Bay City/Saginaw IATA: MBS (http://mbsairport.org), Traverse City's Cherry Capital IATA: TVC (http://www.tvcairport.com), and Marquette's Sawyer IATA: SAW (http://www.sawyerairport.com).
By ship
Car/passenger ferries from Milwaukee and Manitowoc, Wisconsin operate during warm months, crossing Lake Michigan to Muskegon and Ludington, respectively.
By train
Amtrak provides daily rail service on three routes to Michigan, out of its hub in Chicago. The Pere Marquette travels through St. Joseph and Holland to Grand Rapids. The Wolverine travels through Kalamazoo, Jackson, Ann Arbor, and Detroit, to Pontiac. The Blue Water passes through Kalamazoo, Lansing, and Flint, on the way to Port Huron. A connecting bus also runs from Kalamazoo north on US-131 to St. Ignace. (http://www.amtrak.com)
By car
Driving into Michigan can be accomplished by one of the highways that enter and extend through Michigan. From Ohio, I-75 goes through Detroit, Flint, and Bay City, and Mackinaw City, ending in the U.P. city of Sault Ste. Marie. From Indiana and Illinois, I-94 passes through Kalamazoo, Battle Creek, Jackson, Ann Arbor, and Detroit, and ends in Port Huron in the thumb of Michigan. I-196 branches from I-94 and continues up the lakeshore to Grand Rapids. I-69 enters from east Indiana and Indianapolis, crossing I-94, and passing through Lansing, Flint, and Port Huron. US-131 stretches from I-80/90 in northern Indiana through Kalamazoo, Grand Rapids, Big Rapids, Cadillac, and northward. The Upper Peninsula can be entered from Wisconsin via US-2 from Duluth, and US-41 from Green Bay or Milwaukee. Michigan has major bridge/tunnel border crossings from Ontario, Canada located in Detroit from Windsor and Port Huron from Sarnia, with a less heavily used crossing at the northern twin cities of Sault Ste. Marie.