Contact information for the hotels we have booked so far are:
Osthoff Resort 101 Osthoff Avenue Elkhart Lake, Wisconsin 53020 Phone: 866-310-8115 or 920-876-3366 Rate is $330/ Night https://osthoff.com
Siebkens Resort 284 S. Lake Street Elkhart Lake Wisconsin 53020 Phone: 920-876-2600 Rate is $220/Night https://www.siebkens.com
Hotels use group name Viper Reunion to access room block.
Camping and RV Parking is available at Road America website