The newpaper by St. Lawrence Islands National Park of Canada / Mallorytown Landing, Ontario / Calendar of Events July 14 - Parks Day - Take part in a treasure hunt and learn about geocaching. October 20 - Geocaching Workshop. Join us for an introduction to GPS and the scavenger hunt that is geocaching. 1 4 pm. Pre-registration is required. Are we now allowed to geocache and place caches in National Parks? Helen (geogranny)