Arboretum Letterbox
Guelph, Ontario, Canada

In Guelph, Ontario. From the 401 take either exit 299 (Brock Rd 46)
or exit 295 (Hanlon Hwy 6). Make your way to the Arboretum. There
should be signs as you get close to the University.

The entrance is at East Ring Road and Arboretum Road. The road is one
way, you will enter from East Ring Road and leave on Victoria. If
you want to spend some time on the trails and in the gardens, pick up
an Arboretum Map at the kiosk as you drive in.

Map: http://www.uoguelph.ca/%7Earboretu/map.htm

Drive down Arboretum Road until you get to the parking lot by the
Arboretum Centre.