Herts Young Mariners Base
Hertfordshire's outdoor education centre
Herts Young Mariners Base outdoor centre, known as HYMB, has been delivering high quality outdoor education sessions to adults and young people for over 50 years.
We offer the following activities to individuals (aged 8 and over), schools, colleges and youth groups:
archery bell boating bush craft canoeing caving climbing fencing raft building kayaking orienteering sailing paddleboarding windsurfing Duke of Edinburgh camping
Membership is required for all individual Junior Activities (for ages 8-18).