Plas Heli Glan y Don, Pwllheli, Gwynedd, LL53 5YT Retail Phone Number Phone Number icon for Snowdonia retail page 01758 613343 Retail Email Email icon for Snowdonia retail page post@plasheli.org Retail Screen Screen icon for Snowdonia retail page https://plasheli.org/ Learn to sail, kayak or stand up paddleboarding at Plas Heli, the Welsh National Sailing Academy. Check the website for the upcoming dates for all these activities.