Waterfall Trolley » MEMBER DIRECTORY View All The results are being filtered by the organization: Waterfall Trolley Clear Search A B C D E F G H J K L M N O P Q R S T U W Z Waterfall Trolley Waterfall Trolley Work Phone: 503-241-7474work Personal Email: sales@waterfalltrolley.comINTERNET Website: Waterfall Trolley/Gray Line Categories: Attractions, Guide Services, Tourism Updated 9 months ago.