When looking for a place to stay, there are countless options. Most of the wedding party will be staying near Grand rapids, or if you're looking to be near the venue then this would be Saugatuck.
Flight
Gerald R. Ford International Airport (GRR)
Hotel
Ivy Houses Recommendations
Ivy house has different personal recommendations for different hotels and rentals. Here are different options if you are looking to stay in Saugatuck near the venue.