About Us...

Herts Young Mariners Base, known as HYMB, has been offering outdoor adventurous activities for over 50 years. HYMB works with both young people (aged 9 and over) and adults. Whether as individuals or as part of a group. If you are looking for a one off taster in an activity, a full course, fun day out with family or friends or to work towards more specific goals, HYMB will have something for you!