Christian Island 30A is a Indian Reserve located in Simcoe, Ontario.

• Latitude: 44° 48' 35'' North   (decimal: 44.8097221)
• Longitude: 80° 7' 5'' West   (decimal: -80.1180555)
• Topography Feature Category: Indian Reserve
• Geographical Feature: Indian Reserve - Réserve indienne
• Canadian Province/Territory: Ontario
• Location: Simcoe
• Atlas of Canada Locator Map: Christian Island 30A
• GPS Coordinate Locator Map: Christian Island 30A Lat/Long