ESSA Water Activities Centre offers #Sailing, Power Boating, #Kayaking, #Canoeing, #WobbleBoarding, #Raft building & #DragonBoating in #Hertfordshire / #Essex RYA Dinghy Sailing courses & taster sessions. BCU Canoeing & kayaking, Dragon boating, wobble boarding and traditional raft building for young people and adults. We are an RYA Training Centre. Sessions are run by volunteers who are RYA or BCU qualified Instructors who are assisted by our young ESSA Crew. Our 23 acre lake at Nazeing is suitable for beginners and intermediate participants.