Flight
The closest airport to the wedding is Provo Airport (PVU), which is about 15 minutes from the wedding. It's a smaller regional airport with limited flight options. Most out-of-town guests will fly into Salt Lake City International Airport (SLC), which is about 50 miles north of the venue and about a 50-60 minute drive from the wedding venue.
Travel Note
Mapleton is a smaller city without any hotels, but nearby cities Springville, Spanish Fork, and Provo have hotels and are 5-15 minutes or so from the wedding venue.
Train
TRAX and Frontrunner are public transportation rail/train lines that run throughout Utah. The closest station to the wedding is Provo Station, which is about a 15-minute drive to the venue. The ride from the Airport Station (at SLC Airport) to Provo Station is about three hours and requires a transfer.