Downtown parking available at 400 Charlotte in the Music City Central Garage — $5 Early Bird (6:30am – 6:30pm); $8 up to 2 hours; $10 2-4 hours; $12 daily max; special events as posted — Premier Parking 615-238-2250
Also check Library Garage, 151 6th Ave N. — misc rate(s): $1 first 1/2 hour; $1 each additional 1/2 hour; $10 daily max; $5 after 5 pm and weekends
Looks like the best surface lot for those with larger vehicles is 714 Church — $7 for 2 hours; $10 until 6 pm; Premier Parking 615-238-2250
Here is a map for you with most parking options: ParkItDowntown.com
There are many clean, economical hotels in Spring Hill or near the Opryland Hotel at which you may choose to stay.
Bill Potter will be speaking at the Teach Them Diligently Convention at the Opryland Hotel, Thursday-Saturday (separate admission required).