Summer Haven River House Our calendar is updated in real-time & our nightly rates are accurately displayed. Simply enter your desired dates and click 'Book Now!' Welcome to The Summer Haven River House managed by Vacasa. This house is located in St. Augustine but your 24/7 support is always nearby. This house features 2 bedrooms and 2 bathrooms with space enough for 7. Please review our property photos and our available amenities to make sure this rental is a perfect fit for your needs. We strive to keep this information as up-to-date as possible so you can feel confident in knowing what you are renting. We will send you all the necessary pre-arrival and check-in information after booking. This can include guest instructions, notices, and other helpful information. What We Love Summer Haven River House is a waterfront home near St. Augustine with a private dock.