Ponds are disappearing throughout the UK.
This event to dig a new pond at Mugdock Country Park on Saturday, July 19 from 10am to 12pm will help to reverse this trend.
Everyone is welcome but children under 16 mustbe accompanied by an adult.
Wear wellies and be ready to get very mucky!
Meet the Ranger at the visitor centre.
Mugdock Castle will also be open to visitors this weekend (Saturday and Sunday, July 19 and 20) from 2pm to 5pm.
Stewards will take you on a tour of this historic castle.
Cost £1.50 for adults and £1 for children, under 5s free.