Big Butterfly Count
Help Butterfly Conservation take nature's pulse by joining the Big Butterfly Count.
- Booking not needed
- Free event (admission applies)
On your visit to the estate at Trelissick help take nature's pulse by joining in with Butterfly Conservation's Big Butterfly Count.
How many different species will you be able to identify? We'll provide recording sheets for your sightings and this will help us assess the health of the environment.
When you've finished head to the ladder walk and add your sightings to the wildlife board.
Times
Prices
Event ticket prices
This event is free, but normal admission charges apply for the venue.
Check admission pricesThe basics
- Meeting point
Pick up a recording sheet from visitor reception or the information point in the car park
- What to bring and wear
All you'll need is a keen eye for our fluttering friends.
- Other
Record your butterfly sightings at Trelissick and submit your result on the Big Butterfly Count website, www.bigbutterflycount.org
Upcoming events
Building Trelissick: from farmhouse to riverside estate
In a new exhibition in the West Library we explore the story of Trelissick house through the evolution of the building’s architecture.
Cornwall Arthritis Trust: Pilates
Cornwall Arthritis Trust have partnered with National Trust Trelissick to offer some 'Freedom to Move’ sessions. These include education and tips on how you can live well and keep mobile and active even if you have joint or back pain, as well...
Miracle Theatre presents Peer Gynt
Summer 2026, Miracle Theatre will bring their magical twist and love of laughter to the classic story of Peer Gynt on the West Lawn at Trelissick.
National Meadows Day: art workshops at Trelissick with Pop Up Paint Pot
Join Truro’s Pop Up Paint Pot and the National Trust’s Cornish Coastal Meadows Project team to make meadows-themed crafts to celebrate National Meadows Day on Saturday 4 July. Head to the stableyard where you’ll find the Pop Up Paint Pot team...