Availability Mike and the crew at Great River Houseboats welcome the opportunity to work with you and we look forward to hearing from you. Please surf through our site and figure out which Great River Houseboat rental and dates will work best for you. Then call (651) 565-3376 or e-mail grhb@mywdo.com for availability or any other questions that you might have! We hope to hear from you soon! 651-565-3376