This listing describes where to purchase or view various types of maps and aerial photos 
 
MAPS 

Cycling and Trail Maps:

Burlington

• interactive Burlington Cycling Network map available online

Halton

• interactive Halton Region Cycling Network map available online to view or print

Halton Hills

• trails map available online or at Town facilities

Oakville

• Cycle Walk Oakville map available online or at Town facilities

Bruce Trail maps and an app are available from Bruce Trail Conservancy, for more information, see here
 
Ontario Trails map is available from Ontario Trails Council, for more information, see here  
 
Geological and Mining Maps:

Ontario Ministry of Northern Development, Mines, Natural Resources and Forestry

• access to Mining Lands Administration System map viewer, paper maps and historical mining claims maps
• toll free 1-888-415-9845 or website

Hydrographic and Marine Navigational Charts:

Canadian Hydrographic Service

• produces paper and digital charts and navigational products
• toll free 1-866-546-3613, email chsinfo@dfo-mpo.gc.ca or website

McMaster University Lloyd Reeds Map Collection

Consists of a wide variety of maps and geographical resources, including local collections of fire insurance plans and aerial photos

• includes more than 130,000 paper maps, 18,000 air photos and 3,000 atlases, as well as thousands of historical maps, many of which have been digitized and made available online
• phone: 905-525-9140 ext 24745, email mapref@mcmaster.ca or website

Ontario Topographical Maps:

Topographical maps of selected Ontario Regions may be available for reference use only in local libraries

• to purchase topographical maps, see information from Natural Resources Canada Where to Obtain a Topographic Map

AERIAL PHOTOS: 

National Air Photo Library (Ottawa) 
Archives over 6 million aerial photographs covering all of Canada, some of which date back to the 1920s 
Toll free 1-800-230-6275, email NRCan.napl-pna.RNCan@canada.ca or website 
 
Archives of Ontario Forest Resource Inventory (Toronto) 
Black and white aerial forest photos 
Toll free 1-800-668-9933, email reference@ontario.ca or website  
 
McMaster University Aerial Photograph Collection (Hamilton) 
Approximately 18,000 photos of the local Hamilton area in various sizes and formats dating from 1919 to the present 
Phone 905-525-9140, email library@mcmaster.ca or website