Two families and their children are rivals in a forthcoming race for do-it-yourself boat builders. (7 episodes, each 14-21 minutes.)
| Release Date | January 1, 1967 | |
|---|---|---|
| Status | Released | |
| Original Title | River Rivals | |
| Runtime | 1h 50min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | Children's Film Foundation (CFF) | |