Herts Young Mariners Base

Hertfordshires 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~Caneoing~Caving~Climbing~Fencing~Holiday Programme~Kayaking~Raft Building~Sailing~SUP~Windsurfing~Zorbing~Duke of Edinburgh~Camping

Junior PDF 2015 Brochure Download                                   Adult PDF 2015 Brochure Download

Featured Activities

Picture of Junior Duke Of Edinburgh 12 Week Physical

Junior Duke Of Edinburgh 12 Week Physical

  • A 12 week course designed for you to complete the Physical element of your Bronze DofE
£18.00
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Picture of Junior Duke of Edinburgh 12 Week Expedition Training

Junior Duke of Edinburgh 12 Week Expedition Training

  • A 12 week course teaching you all you need to know to prepare you for your Bronze Expedition
£18.00
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Picture of Junior 13-18 Club

Junior 13-18 Club

  • A club espeicially for Junior members aged 13-18
  • You choose the half termly programme
  • A chance to meet other people with similar likes to you
£5.00
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