From the RSPB website – note you have to book in advance ! :
Saturday 30 August and Saturday 27 September
13:46 to 15:45 August, 9:30 to 11:30 September
Price: £3 donation
Find out more about the development of this exciting new nature reserve.Booking essential, limited spaces.Please contact 01268 498620 or firstname.lastname@example.org to book a space.Please note that booking closes the Thursday before the walk date.
Meet at: RSPB car park, Wallasea Island