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Glen Halliday is the Principal of the Observatory Hill Environmental Education Centre where he has been an experienced tour leader for over 20 years. Glen has a Masters in Educational Leadership and has won a NSW Premier’s scholarship for urban environmental education. He regularly conducts local urban history and geography tours across various locations along Sydney Harbour. Glen is passionate about sharing his extensive knowledge of the local area as well as fostering an appreciation of Sydney’s unique waterfront heritage and changing landscapes.
Current Tours:
Autumn Colours of New England | 28 April – 05 May 2026 (8 days)
Gardens, History and Art of the Hunter Valley | 06 – 10 October 2026 (5 days)
Norfolk Island Kaleidoscope | 01 – 06 November 2026 (6 days)
Testimonials:
“Glen is an excellent tour leader. He is always willing to share his vast knowledge and cares for all our needs.”
Marilyn S. | Homesteads and Gardens of the National Capital, 2025
“Glen was great: warm, friendly and calm with everyone. He was also extremely knowledgeable and interesting, organised and punctual.”
Joy M. | Norfolk Island Kaleidoscope, 2025
“Glen is a true, professional educator. Faultless!”
Lorraine I. | Gardens, History and Art of the Hunter Valley, 2024
“Glen was careful and caring. He went out of his way to research and to provide information and advice.”
Andrew B. | Norfolk Island Kaleidoscope, 2024
“Loved Glen’s stories and his passion for his subject! Clearly a very knowledgeable and experienced leader.”
Jane E. | Sydney’s Changing Waterfront, 2021
