FAMILY FUN DAY Wed 29th May - details! HOLT ISLAND AGM Wed 24th July - details!
BBC's GARDENERS QUESTION TIME! Sunday 19th May at 2.00 pm - details here!
Below gives details of the Orange Tip butterfly egg laying habits - April 2019
DOWNLOAD THE FULL REPORT AS A PDF
Holt Island is open from 10.00 am - 4.00 pm on Saturdays, Sundays, and Bank Holidays between April and October.
Visiting at other times between April - October is possible by obtaining the key from either One Leisure, St Ives or The Norris Museum. You will need to pay a returnable deposit of £20.