Book your room online for the group rate of $95 per night.
You can also call Hilton reservations at 800-445-8667 or call the hotel directly at 608-255-5100 and reference the group code: PROTO.
This block expires October 31, 2022.
I've put together this list from Booking.com as of June 27, 2019 (listed from closeness to the convention):
|Hotel||Rooms Left||Average Price Per Night||Distance|
|Hotel Indigo||1||$200||Long Walk|
|Holiday Inn Express||3||$175||Drive/Taxi|
|Americas Best Value Inn Mayflower||10+||$85||Drive/Taxi|
|Spring Hill Suites||5||$225||Drive/Taxi|
Plus there are many more you can find on Booking.com. Or you can rent a house/apartment on AirBnb.