Please note that due to the impact of the current Government restrictions there may be some delays in procesing new memberships - many thanks for your patience.

As a member you will receive 3 issues of The Naturalist each year, plus the annual Yorkshire Bird Report and Yorkshire Butterflies and Moths Report.

Members also have the considerable benefit of meeting like-minded naturalists at events, field meetings and conferences organised by the Union.

Membership is available to everyone, whatever their interests and level of expertise.

If you would like to take advantage of the benefits of membership of the YNU, you can download a membership form by clicking the appropriate link below or join online today! 

For more information about the YNU please download our membership leaflet, and please do pass this on to friends and family with an interest in Yorkshire's natural history - click here to download.

For any enquires about membership please e-mail:


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Join or Renew By Post

Download forms to join or renew YNU membership by post

Join or Renew Online

Join or renew your membership of the YNU online.