HMS St Lawrence
1814 first-rate ship of the line that served on Lake Ontario.
Each edition grades its towns against each other only.

Nothing is mapped inside Theresa, but 3 places to visit are within 40 miles. The mix takes in 2 museums and an ancient site. A longer outing takes you to Enchanted Forest Water Safari, 55 mi off.

1814 first-rate ship of the line that served on Lake Ontario.
The towns around it, and where to stay →
Most of the 3 out of town lie to the west.
Orange: Theresa. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
All 4 on the list lie within 60 miles.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
HMS St Lawrence: C.H.J. Snider (see [1], 1879–1971[2]), Public domain · Enchanted Forest Water Safari: Arsenalforthewin, CC BY-SA 4.0