Although these suppliers don't match your search for Riverside venues in East Sussex, they are within approximately 40 miles and could still be of interest.
Venues, Riverside venues, Gravesend, Kent
Set on the edge of 3 lakes and woodlands, the Inn on the Lake is a beautiful large venue with panoramic views of the lakes and surrounding woodlands from many event rooms and bedrooms. (Riverside venues in East Sussex)
Venues, Riverside venues, Richmond-upon-Thames, Surrey
From enchanting gardens to iconic buildings, weddings at the Royal Botanic Gardens, Kew are designed to create an unforgettable experience for you and your guests - all within easy reach of central London. (Riverside venues in East Sussex)