Yes, both are! The church has a ramp around the back in the parking lot. The venue has a handicap parking lot. Follow the signs to the right when you come in the entrance lot and you will see a wheelchair accessible entrance.
Will there be a shuttle to and/or from the hotel(s)?
Yes! There will be a shuttle that will run nonstop between the Hyatt Regency and the Watermill. Times will be provided in your welcome bag when you check in to the hotel.