Take to the water on one of our powerboats to experience a day on the River Blackwater with your family of up to 6 Build your day, choosing your starting location of either Bradwell Waterside or Mersea Waterfront, add on our picnic platter, bring your own or book a meal at your lunchtime destination, get involved in helming and navigating or sit back and relax - it's your choice! Our river trips are for groups of up to 6 people (must include at least one adult) and take place on our or our 6.8m Rigid Inflatable powerboat. One of our friendly, experienced, and qualified instructors will be present onboard throughout the day.