River Trips & Wildlife Experiences from Upstreet Nr Canterbury Open for 2024 from 16 and 17 March - please book online Grove Ferry River Trips Online Booking Page Terms and Conditions email any questions or requests Yumping.co.uk or Yumping.comWe have no contract or agreement with Yumping to host our details or sell tickets.e will not accept, nor provide refunds for tickets purchased through Yumping.