Regional Convention Field Trips Please click on the images for more information. Ashburton Lakes Cost: $50 per person Max: 72 participants Raptor Centre Cost: $30 per person (includes transport and reduced entry fee) Max: 10 participants Plains Railway and Aviation Museum Cost: $20 per person Max: 36 participants Coniston Gardens Cost: $5 per person Max: 15 participants Self Guided Walk Cost: Free Max: Unlimited