The species featured on the PML Summer Reading Program trading cards all have a story in our state.
Read more about them by clicking each animal and visiting their pages on the Maine.gov website.
Moose
Atlantic Puffin
Lynx
Owls
Grey Wolf
River Otter
Read. Renew. Repeat.
In the great outdoors, in your own back yard, all over Maine!
Get on the hunt for secret treasures!
Letterboxing is fun for folks of all ages, solo or with family and friends!
Follow clues to a
secret location
Add your stamp
to the owner's log book
Locate the
letterbox
Collect your prize -
a new stamp in YOUR book!
Read the owner's
instructions
Return the letterbox
to it's hiding place!
Log on to the website where you found your clues and update the box information.
Let the owner know you found it, and comment on the condition of the box.
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Click on an icon for more information about getting started!
Letterboxing
North
America