I have a 59’ Discovery XL houseboat rented with Lake Powell Resorts & Marinas. Pickup and drop off at Bullfrog Marina, Wednesday, Jun 9 to Sunday June 13. Price is $6,307.30, plus $1,000 refundable deposit. I cant go then so I am only charging what I paid.
Info at https://www.lakepowell.com/houseboating/deluxe-houseboats/59-ft-discovery-xl-houseboat/